657389968 (number)

657389968 is an even 9-digits composite number following 657389967 and preceding 657389969. In scientific notation, it is written as 6.57389968 × 10^8. The sum of its digits is 61. It has a total of 7 prime factors and 40 positive divisors. There are 297198720 positive integers (up to 657389968) that are relatively prime to 657389968.

Interesting facts

Basic properties

Name

Name six hundred fifty-seven million three hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.57389968 × 10^8
Engineering notation 6.57389968 × 10^6

Prime Factorization of 657389968

Prime Factorization 2 × 2 × 2 × 2 × 589 × 79 × 883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 82173746
Product of the distinct prime numbers

The prime factorization of 657389968 is 2 × 2 × 2 × 2 × 589 × 79 × 883. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 657389968)

Multiplication

n×y
n×2 1314779936
n×3 1972169904
n×4 2629559872
n×5 3286949840

Division

n÷y
n÷2 328694984
n÷3 219129989.33333
n÷3 164347492
n÷5 131477993.6

Exponentiation

ny
n2 432161570027041024
n3 2.8409868069091E+26
n4 1.8676362260824E+35
n5 1.2277653188999E+44

Nth Root

y√n
2√n 25639.617157828
3√n 869.50955225755
4√n 160.12375575731
5√n 58.018248582451

Divisors of 657389968

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 -657389967
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 657389968 can be divided by 40 positive divisors. The sum of these divisors (counting 657389968) is 1, the average is 0.025.

Base conversion 657389968

Base System Value
2 Binary 100111001011101111100110010000
3 Ternary 1200210222212111121
4 Quaternary 213023233212100
5 Quinary 2321242434333
6 Senary 145122052024
8 Octal 4713574620
10 Decimal 657389968
12 Duodecimal 1641aa014
16 Hexadecimal 272ef990
20 Vigesimal a58dei8
36 Base36 ave5cg

Cryptographic Hash Functions

md5 e5afde1d016feab7bc4767461754ed1f
sha1 ec1f2f245b7003c691f8859b36121c34de31d08f
sha256 3a12179c83a0c2eb16419a864fae72f8cd862e5d3b226881bd8eb4b71211a6ac
sha512 0f80dad268ebbb50d77c6a1169e8da80c88a0031621724ca8224f9b6af21d9049910bd050228b7fd6cde13536fe5f73cc8765df4abc1d2f94b3fad8884641b58
ripemd-160 767d14d143ea8cbb73c9de9b5e429719bb7da364

657389968 as geometric shapes

Circle

Radius = n
Diameter 1314779936
Circumference 4130502988.0249
Area 1.3576756135608E+18

Sphere

Radius = n
Volume 1.1900297708708E+27
Surface area 5.4307024542431E+18
Circumference 4130502988.0249

Square

Length = n
Perimeter 2629559872
Area 432161570027041024
Diagonal 929689808.51362

Cube

Length = n
Surface area 2592969420162246144
Volume 2.8409868069091E+26
Space diagonal 1138632824.9621

Equilateral Triangle

Length = n
Perimeter 1972169904
Area 1.8713144909139E+17
Altitude 569316412.48104

Triangular Pyramid

Length = n
Surface area 1.8713144909139E+17
Volume 3.3481350607115E+25
Height 309896602.83787