251013961 (number)

251013961 is an odd 9-digits composite number following 251013960 and preceding 251013962. In scientific notation, it is written as 2.51013961 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 228194500 positive integers (up to 251013961) that are relatively prime to 251013961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.51013961 × 10^8
Engineering notation 2.51013961 × 10^6

Prime Factorization of 251013961

Prime Factorization 11 × 22819451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 251013961
Product of the distinct prime numbers

The prime factorization of 251013961 is 11 × 22819451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 43, 66, 26, 54, 3867, 59, 47749, 65915, 66128, 337958, 1221124, 4113329, 99809566, 68205343, 141088167, 56096062, 116801581, 2044812150

Basic calculations (n = 251013961)

Multiplication

n×y
n×2 502027922
n×3 753041883
n×4 1004055844
n×5 1255069805

Division

n÷y
n÷2 125506980.5
n÷3 83671320.333333
n÷3 62753490.25
n÷5 50202792.2

Exponentiation

ny
n2 63008008616909521
n3 1.5815889817653E+25
n4 3.9700091498685E+33
n5 9.9652772191475E+41

Nth Root

y√n
2√n 15843.420116881
3√n 630.81104998787
4√n 125.8706483533
5√n 47.856350380185

Divisors of 251013961

1, 11, 22819451, 251013961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -251013960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 251013961 can be divided by 4 positive divisors. The sum of these divisors (counting 251013961) is 1, the average is 0.25.

Base conversion 251013961

Base System Value
2 Binary 1110111101100010101101001001
3 Ternary 122111022211102101
4 Quaternary 32331202231021
5 Quinary 1003224421321
6 Senary 40524033401
8 Octal 1675425511
10 Decimal 251013961
12 Duodecimal 70092861
16 Hexadecimal ef62b49
20 Vigesimal 3i8gei1
36 Base36 45g3m1

Cryptographic Hash Functions

md5 2de414ccc2434831aa6469f345d21d2d
sha1 565b4819a3f67cc66bbeddbb600318d0e32026a3
sha256 3c2b263a03048166588b5a5fb55760e208388a370f05b32fbf56320f20eb8da5
sha512 99ffc2090c50f9a1c91e21a053d3eef1cc56b69f96ea777d7624b0185ee865bc576ebea29e65baa28eaa5e8f57198038db30298185a1cfb13fee8f8c10568b59
ripemd-160 a89631ac0dfeebdb91db9335e3bfb3d42475f7d5

251013961 as geometric shapes

Circle

Radius = n
Diameter 502027922
Circumference 1577167231.6521
Area 1.9794549698821E+17

Sphere

Radius = n
Volume 6.6249444348164E+25
Surface area 7.9178198795282E+17
Circumference 1577167231.6521

Square

Length = n
Perimeter 1004055844
Area 63008008616909521
Diagonal 354987347.99119

Cube

Length = n
Surface area 378048051701457126
Volume 1.5815889817653E+25
Space diagonal 434768933.86111

Equilateral Triangle

Length = n
Perimeter 753041883
Area 2.7283268052056E+16
Altitude 217384466.93056

Triangular Pyramid

Length = n
Surface area 2.7283268052056E+16
Volume 1.8639204900936E+24
Height 118329115.99706