251948968 (number)

251948968 is an even 9-digits composite number following 251948967 and preceding 251948969. In scientific notation, it is written as 2.51948968 × 10^8. The sum of its digits is 52. It has a total of 6 prime factors and 32 positive divisors. There are 118793088 positive integers (up to 251948968) that are relatively prime to 251948968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.51948968 × 10^8
Engineering notation 2.51948968 × 10^6

Prime Factorization of 251948968

Prime Factorization 2 × 2 × 2 × 19 × 223 × 7433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 62987242
Product of the distinct prime numbers

The prime factorization of 251948968 is 2 × 2 × 2 × 19 × 223 × 7433. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 251948968)

Multiplication

n×y
n×2 503897936
n×3 755846904
n×4 1007795872
n×5 1259744840

Division

n÷y
n÷2 125974484
n÷3 83982989.333333
n÷3 62987242
n÷5 50389793.6

Exponentiation

ny
n2 63478282476265024
n3 1.5993287760307E+25
n4 4.0294923461365E+33
n5 1.015226438173E+42

Nth Root

y√n
2√n 15872.900428088
3√n 631.59331978892
4√n 125.98769951106
5√n 47.891949596174

Divisors of 251948968

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 -251948967
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 251948968 can be divided by 32 positive divisors. The sum of these divisors (counting 251948968) is 1, the average is 0.03125.

Base conversion 251948968

Base System Value
2 Binary 1111000001000110111110101000
3 Ternary 122120002100000021
4 Quaternary 33001012332220
5 Quinary 1003444331333
6 Senary 41000050224
8 Octal 1701067650
10 Decimal 251948968
12 Duodecimal 70463974
16 Hexadecimal f046fa8
20 Vigesimal 3iedc88
36 Base36 46052g

Cryptographic Hash Functions

md5 d283e4b89ecfbd7e2fecd186bafb5d80
sha1 2b231829eb4070c7856cbfe04042796717106a10
sha256 48476a9a8521fbf38c18d3d367a18bf30c851a63865ec4c581ca1977498c5fee
sha512 0e7335ad3f40756f61e671d98dc32963c832f77e21591b829f807fc5fc1d5a5909745b1af68a11ad1e874321ff2799870ddf8c56f471ecdc880bd7eeb134cb23
ripemd-160 9541f7bf8e6cf54f9be3bad2ad35ee61ad3fed00

251948968 as geometric shapes

Circle

Radius = n
Diameter 503897936
Circumference 1583042053.8967
Area 1.9942290588993E+17

Sphere

Radius = n
Volume 6.6992527112706E+25
Surface area 7.9769162355973E+17
Circumference 1583042053.8967

Square

Length = n
Perimeter 1007795872
Area 63478282476265024
Diagonal 356309647.5715

Cube

Length = n
Surface area 380869694857590144
Volume 1.5993287760307E+25
Space diagonal 436388413.49055

Equilateral Triangle

Length = n
Perimeter 755846904
Area 2.7486902606525E+16
Altitude 218194206.74527

Triangular Pyramid

Length = n
Surface area 2.7486902606525E+16
Volume 1.8848270381302E+24
Height 118769882.52383