251152968 (number)

251152968 is an even 9-digits composite number following 251152967 and preceding 251152969. In scientific notation, it is written as 2.51152968 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 70824960 positive integers (up to 251152968) that are relatively prime to 251152968.

Interesting facts

Basic properties

Name

Name two hundred fifty-one million one hundred fifty-two thousand nine hundred sixty-eight

Notation

Scientific notation 2.51152968 × 10^8
Engineering notation 2.51152968 × 10^6

Prime Factorization of 251152968

Prime Factorization 2 × 2 × 2 × 33 × 17 × 107 × 523

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 62788242
Product of the distinct prime numbers

The prime factorization of 251152968 is 2 × 2 × 2 × 33 × 17 × 107 × 523. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 10, 40, 20, 313, 172, 6184, 2919, 69216, 77935, 283248, 630203, 7264803, 2859468, 22285591, 99405122, 348236272, 218869012, 4754368542, 3168065762

Basic calculations (n = 251152968)

Multiplication

n×y
n×2 502305936
n×3 753458904
n×4 1004611872
n×5 1255764840

Division

n÷y
n÷2 125576484
n÷3 83717656
n÷3 62788242
n÷5 50230593.6

Exponentiation

ny
n2 63077813335209024
n3 1.5842180034088E+25
n4 3.9788105351515E+33
n5 9.9929007501296E+41

Nth Root

y√n
2√n 15847.806409721
3√n 630.92747242341
4√n 125.88807095877
5√n 47.861649603046

Divisors of 251152968

1, 2, 4, 8, 17, 33, 34, 66, 68, 107, 132, 136, 214, 264, 428, 523, 561, 856, 1046, 1122, 1819, 2092, 2244, 3531, 3638, 4184, 4488, 7062, 7276, 8891, 14124, 14552, 17259, 17782, 28248, 34518, 35564, 55961, 60027, 69036, 71128, 111922, 120054, 138072, 223844, 240108, 293403, 447688, 480216, 586806, 951337, 1173612, 1846713, 1902674, 2347224, 3693426, 3805348, 7386852, 7610696, 14773704, 31394121, 62788242, 125576484, 251152968

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -251152967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 251152968 can be divided by 64 positive divisors. The sum of these divisors (counting 251152968) is 1, the average is 0.015625.

Base conversion 251152968

Base System Value
2 Binary 1110111110000100101001001000
3 Ternary 122111120220002210
4 Quaternary 32332010221020
5 Quinary 1003243343333
6 Senary 40531025120
8 Octal 1676045110
10 Decimal 251152968
12 Duodecimal 7013b1a0
16 Hexadecimal ef84a48
20 Vigesimal 3i9e288
36 Base36 45j2vc

Cryptographic Hash Functions

md5 25a3eb5871cbcc1b5febb357dcf6f6eb
sha1 d6fff29176f61faad60654e904d8621cc5bbc2b9
sha256 8b9d04f89d25c1948eca7ec160c616ede68d47b15df28fe08f4836f1b5503408
sha512 6ec2676f7705c93053d8f8589beb7e379c8eef281e58d28c681bc0ea870f023084e3a00888957a6519f87dd45f3012af482c105766ad709c694186631208c087
ripemd-160 633cb99f629bff2d20a65d6e239a595ea5abbd6d

251152968 as geometric shapes

Circle

Radius = n
Diameter 502305936
Circumference 1578040638.3921
Area 1.981647949784E+17

Sphere

Radius = n
Volume 6.6359568549249E+25
Surface area 7.926591799136E+17
Circumference 1578040638.3921

Square

Length = n
Perimeter 1004611872
Area 63077813335209024
Diagonal 355183933.57586

Cube

Length = n
Surface area 378466880011254144
Volume 1.5842180034088E+25
Space diagonal 435009701.04772

Equilateral Triangle

Length = n
Perimeter 753458904
Area 2.7313494381732E+16
Altitude 217504850.52386

Triangular Pyramid

Length = n
Surface area 2.7313494381732E+16
Volume 1.8670188218136E+24
Height 118394644.52529