249968994 (number)
249968994 is an even 9-digits composite number following 249968993 and preceding 249968995. In scientific notation, it is written as 2.49968994 × 10^8. The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors. There are 75448320 positive integers (up to 249968994) that are relatively prime to 249968994.
Interesting facts
- 249968994 has 32 divisors, whose sum is 547546176
- The reverse of 249968994 is 499869942
- Previous prime number is 257
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 60
- Digital Root 6
Name
Name | two hundred forty-nine million nine hundred sixty-eight thousand nine hundred ninety-four |
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Notation
Scientific notation | 2.49968994 × 10^8 |
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Engineering notation | 2.49968994 × 10^6 |
Prime Factorization of 249968994
Prime Factorization 2 × 3 × 11 × 257 × 14737
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 249968994 | Product of the distinct prime numbers |
The prime factorization of 249968994 is 2 × 3 × 11 × 257 × 14737. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 249968994)
Multiplication
n×yn×2 | 499937988 |
---|---|
n×3 | 749906982 |
n×4 | 999875976 |
n×5 | 1249844970 |
Division
n÷yn÷2 | 124984497 |
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n÷3 | 83322998 |
n÷3 | 62492248.5 |
n÷5 | 49993798.8 |
Exponentiation
nyn2 | 62484497961372036 |
---|---|
n3 | 1.5619187095999E+25 |
n4 | 3.9043124854847E+33 |
n5 | 9.7595706425825E+41 |
Nth Root
y√n2√n | 15810.407774627 |
---|---|
3√n | 629.93448046264 |
4√n | 125.73944398886 |
5√n | 47.816438824031 |
Divisors of 249968994
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 | -249968993 | 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 249968994 can be divided by 32 positive divisors. The sum of these divisors (counting 249968994) is 1, the average is 0.03125.
Base conversion 249968994
Base | System | Value |
---|---|---|
2 | Binary | 1110111001100011100101100010 |
3 | Ternary | 122102100201222220 |
4 | Quaternary | 32321203211202 |
5 | Quinary | 1002443001434 |
6 | Senary | 40445411510 |
8 | Octal | 1671434542 |
10 | Decimal | 249968994 |
12 | Duodecimal | 6b869b96 |
16 | Hexadecimal | ee63962 |
20 | Vigesimal | 3i2629e |
36 | Base36 | 44tpb6 |
Cryptographic Hash Functions
md5 | 74e1d7aaf38a47de8056658360467111 |
---|---|
sha1 | 6470ebfac0fbd60df80d78edaafd5a76259faae5 |
sha256 | 6262ca0eb2653cf48605657cdb197d655b343907ba61d8a3799f13c3d7ac5917 |
sha512 | e15d1c8b2ea58e85a7eab8dfeccadd311bf2547b3d04927f1f5f9f8f8025dddbb29d89439aaadb0beb335251590c4142d4c2e6a363248e610ea355c1448c40ee |
ripemd-160 | 5c8fa981f3fd63c0a89c7ab31d503f1c807d4719 |
249968994 as geometric shapes
Circle
Radius = nDiameter | 499937988 |
---|---|
Circumference | 1570601510.3513 |
Area | 1.9630083975869E+17 |
Sphere
Radius = nVolume | 6.5425497914448E+25 |
---|---|
Surface area | 7.8520335903477E+17 |
Circumference | 1570601510.3513 |
Square
Length = nPerimeter | 999875976 |
---|---|
Area | 62484497961372036 |
Diagonal | 353509541.48756 |
Cube
Length = nSurface area | 374906987768232216 |
---|---|
Volume | 1.5619187095999E+25 |
Space diagonal | 432958997.92488 |
Equilateral Triangle
Length = nPerimeter | 749906982 |
---|---|
Area | 2.7056581288633E+16 |
Altitude | 216479498.96244 |
Triangular Pyramid
Length = nSurface area | 2.7056581288633E+16 |
---|---|
Volume | 1.8407388520337E+24 |
Height | 117836513.82919 |