8991001438 (number)
8991001438 is an even 10-digits composite number following 8991001437 and preceding 8991001439. In scientific notation, it is written as 8.991001438 × 10^9. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 3974002560 positive integers (up to 8991001438) that are relatively prime to 8991001438.
Interesting facts
- 8991001438 has 32 divisors, whose sum is 14571396000
- The reverse of 8991001438 is 8341001998
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 43
- Digital Root 7
Name
Name | eight billion nine hundred ninety-one million one thousand four hundred thirty-eight |
---|
Notation
Scientific notation | 8.991001438 × 10^9 |
---|---|
Engineering notation | 8.991001438 × 10^9 |
Prime Factorization of 8991001438
Prime Factorization 2 × 19 × 529 × 41 × 10909
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 8991001438 | Product of the distinct prime numbers |
The prime factorization of 8991001438 is 2 × 19 × 529 × 41 × 10909. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 8991001438)
Multiplication
n×yn×2 | 17982002876 |
---|---|
n×3 | 26973004314 |
n×4 | 35964005752 |
n×5 | 44955007190 |
Division
n÷yn÷2 | 4495500719 |
---|---|
n÷3 | 2997000479.3333 |
n÷3 | 2247750359.5 |
n÷5 | 1798200287.6 |
Exponentiation
nyn2 | 8.0838106858118E+19 |
---|---|
n3 | 7.2681553500654E+29 |
n4 | 6.5347995204045E+39 |
n5 | 5.8754391884999E+49 |
Nth Root
y√n2√n | 94820.891358392 |
---|---|
3√n | 2079.3903413863 |
4√n | 307.93001048679 |
5√n | 97.895248562389 |
Divisors of 8991001438
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 | -8991001437 | 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 8991001438 can be divided by 32 positive divisors. The sum of these divisors (counting 8991001438) is 1, the average is 0.03125.
Base conversion 8991001438
Base | System | Value |
---|---|---|
2 | Binary | 1000010111111001111100101101011110 |
3 | Ternary | 212012121011012022021 |
4 | Quaternary | 20113321330231132 |
5 | Quinary | 121403144021223 |
6 | Senary | 4044100210354 |
8 | Octal | 102771745536 |
10 | Decimal | 8991001438 |
12 | Duodecimal | 18ab0999ba |
16 | Hexadecimal | 217e7cb5e |
20 | Vigesimal | 709df3bi |
36 | Base36 | 44p0d3y |
Cryptographic Hash Functions
md5 | d5fdf43fb7bbbb75c9d2d4838c65c224 |
---|---|
sha1 | 8b30702c8ecd78b91536e101ce13061ac213b9ab |
sha256 | 807b763b189f1c8a835176948953c9e423f7bd03c2ca5984154128310c2761da |
sha512 | efc3fb152bb200a73f1d1535dc0ab16b9514b1a58634422049cc2fae3d4ef9ec5c3537b1f5d370d09e7808da9a11663586c634d3151d8b766dff759b5488a10b |
ripemd-160 | a163fd12485549bb763a403104dd863473977930 |
8991001438 as geometric shapes
Circle
Radius = nDiameter | 17982002876 |
---|---|
Circumference | 56492128132.072 |
Area | 2.5396040263557E+20 |
Sphere
Radius = nVolume | 3.044477793722E+30 |
---|---|
Surface area | 1.0158416105423E+21 |
Circumference | 56492128132.072 |
Square
Length = nPerimeter | 35964005752 |
---|---|
Area | 8.0838106858118E+19 |
Diagonal | 12715196172.936 |
Cube
Length = nSurface area | 4.8502864114871E+20 |
---|---|
Volume | 7.2681553500654E+29 |
Space diagonal | 15572871301.541 |
Equilateral Triangle
Length = nPerimeter | 26973004314 |
---|---|
Area | 3.5003927066486E+19 |
Altitude | 7786435650.7704 |
Triangular Pyramid
Length = nSurface area | 3.5003927066486E+19 |
---|---|
Volume | 8.5656032245809E+28 |
Height | 4238398724.3119 |