251013968 (number)

251013968 is an even 9-digits composite number following 251013967 and preceding 251013969. In scientific notation, it is written as 2.51013968 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 122129280 positive integers (up to 251013968) that are relatively prime to 251013968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.51013968 × 10^8
Engineering notation 2.51013968 × 10^6

Prime Factorization of 251013968

Prime Factorization 2 × 2 × 2 × 2 × 79 × 71 × 2797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 31376746
Product of the distinct prime numbers

The prime factorization of 251013968 is 2 × 2 × 2 × 2 × 79 × 71 × 2797. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 251013968)

Multiplication

n×y
n×2 502027936
n×3 753041904
n×4 1004055872
n×5 1255069840

Division

n÷y
n÷2 125506984
n÷3 83671322.666667
n÷3 62753492
n÷5 50202793.6

Exponentiation

ny
n2 63008012131105024
n3 1.5815891140821E+25
n4 3.9700095927135E+33
n5 9.9652786086507E+41

Nth Root

y√n
2√n 15843.420337793
3√n 630.81105585165
4√n 125.87064923084
5√n 47.856350647098

Divisors of 251013968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -251013967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 251013968 can be divided by 40 positive divisors. The sum of these divisors (counting 251013968) is 1, the average is 0.025.

Base conversion 251013968

Base System Value
2 Binary 1110111101100010101101010000
3 Ternary 122111022211102122
4 Quaternary 32331202231100
5 Quinary 1003224421333
6 Senary 40524033412
8 Octal 1675425520
10 Decimal 251013968
12 Duodecimal 70092868
16 Hexadecimal ef62b50
20 Vigesimal 3i8gei8
36 Base36 45g3m8

Cryptographic Hash Functions

md5 e685ed925687f801e95df9ccea1bd3c9
sha1 1c39048352ce26e91948da568954258ea3e67419
sha256 1ddbc6919894d3ec116ffcb2f82d1264fb8b9561e4796d15fa3791f7de1e4cae
sha512 ae31eb8b87f78a9afdb3e06a918fd1779ea9ca20c6c2efe6054c706578b289d166e5c4b639f10de289c745fc4c23d069dfb62bb866ac6075ad5da732530ad147
ripemd-160 0967516677c5406667ae3df71607e900c8d0d5a2

251013968 as geometric shapes

Circle

Radius = n
Diameter 502027936
Circumference 1577167275.6344
Area 1.9794550802838E+17

Sphere

Radius = n
Volume 6.6249449890638E+25
Surface area 7.917820321135E+17
Circumference 1577167275.6344

Square

Length = n
Perimeter 1004055872
Area 63008012131105024
Diagonal 354987357.89069

Cube

Length = n
Surface area 378048072786630144
Volume 1.5815891140821E+25
Space diagonal 434768945.98547

Equilateral Triangle

Length = n
Perimeter 753041904
Area 2.7283269573748E+16
Altitude 217384472.99273

Triangular Pyramid

Length = n
Surface area 2.7283269573748E+16
Volume 1.8639206460304E+24
Height 118329119.2969