1997441640 (number)
1997441640 is an even 10-digits composite number following 1997441639 and preceding 1997441641. In scientific notation, it is written as 1.997441640 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 532650816 positive integers (up to 1997441640) that are relatively prime to 1997441640.
Interesting facts
- 1997441640 has 32 divisors, whose sum is 4660699680
- The reverse of 1997441640 is 0461447991
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 45
- Digital Root 9
Name
Name | one billion nine hundred ninety-seven million four hundred forty-one thousand six hundred forty |
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Notation
Scientific notation | 1.997441640 × 10^9 |
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Engineering notation | 1.997441640 × 10^9 |
Prime Factorization of 1997441640
Prime Factorization 2 × 2 × 2 × 27 × 5 × 1849483
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 499360410 | Product of the distinct prime numbers |
The prime factorization of 1997441640 is 2 × 2 × 2 × 27 × 5 × 1849483. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1997441640)
Multiplication
n×yn×2 | 3994883280 |
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n×3 | 5992324920 |
n×4 | 7989766560 |
n×5 | 9987208200 |
Division
n÷yn÷2 | 998720820 |
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n÷3 | 665813880 |
n÷3 | 499360410 |
n÷5 | 399488328 |
Exponentiation
nyn2 | 3989773105205889600 |
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n3 | 7.9693389344903E+27 |
n4 | 1.5918289431024E+37 |
n5 | 3.17958541471E+46 |
Nth Root
y√n2√n | 44692.747062583 |
---|---|
3√n | 1259.3835987279 |
4√n | 211.40659181441 |
5√n | 72.459414399813 |
Divisors of 1997441640
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1997441639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1997441640 can be divided by 32 positive divisors. The sum of these divisors (counting 1997441640) is 1, the average is 0.03125.
Base conversion 1997441640
Base | System | Value |
---|---|---|
2 | Binary | 1110111000011101000101001101000 |
3 | Ternary | 12011012112112211000 |
4 | Quaternary | 1313003220221220 |
5 | Quinary | 13042321113030 |
6 | Senary | 530112035000 |
8 | Octal | 16703505150 |
10 | Decimal | 1997441640 |
12 | Duodecimal | 478b32a60 |
16 | Hexadecimal | 770e8a68 |
20 | Vigesimal | 1b440420 |
36 | Base36 | x183u0 |
Cryptographic Hash Functions
md5 | 8530e998cbd9147ea382f07950541519 |
---|---|
sha1 | d6dd1f2159f4f2d67dc915468bdc810647a758ef |
sha256 | b89c781f50e2337914f8d91726699649d5c532a64887d4128b2fa661db833ef7 |
sha512 | 6f7257ffe1ef422a3ef02e65dd24fc1399ae06e51b69b7846433339ae66298ebcabfaf0448b0235f9f36cb084596c79197cc5bc56946f56163c3d2f28c603358 |
ripemd-160 | 8c912e5acd9d6e9f676a36da459171449fa9571b |
1997441640 as geometric shapes
Circle
Radius = nDiameter | 3994883280 |
---|---|
Circumference | 12550295964.397 |
Area | 1.2534241876805E+19 |
Sphere
Radius = nVolume | 3.3381888867416E+28 |
---|---|
Surface area | 5.013696750722E+19 |
Circumference | 12550295964.397 |
Square
Length = nPerimeter | 7989766560 |
---|---|
Area | 3989773105205889600 |
Diagonal | 2824809057.3368 |
Cube
Length = nSurface area | 2.3938638631235E+19 |
---|---|
Volume | 7.9693389344903E+27 |
Space diagonal | 3459670405.6337 |
Equilateral Triangle
Length = nPerimeter | 5992324920 |
---|---|
Area | 1.7276224322221E+18 |
Altitude | 1729835202.8169 |
Triangular Pyramid
Length = nSurface area | 1.7276224322221E+18 |
---|---|
Volume | 9.3919560035868E+26 |
Height | 941603019.11225 |