664697920 (number)

664697920 is an even 9-digits composite number following 664697919 and preceding 664697921. In scientific notation, it is written as 6.64697920 × 10^8. The sum of its digits is 49. It has a total of 8 prime factors and 28 positive divisors. There are 265879040 positive integers (up to 664697920) that are relatively prime to 664697920.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred ninety-seven thousand nine hundred twenty

Notation

Scientific notation 6.64697920 × 10^8
Engineering notation 6.64697920 × 10^6

Prime Factorization of 664697920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 2077181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 20771810
Product of the distinct prime numbers

The prime factorization of 664697920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 2077181. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 9, 30, 84, 359, 712, 2617, 4484, 36616, 79415, 782358, 788815, 1363599, 9159047, 31793611, 74462941, 315751992, 279886082, 4515497177, 8522404163

Basic calculations (n = 664697920)

Multiplication

n×y
n×2 1329395840
n×3 1994093760
n×4 2658791680
n×5 3323489600

Division

n÷y
n÷2 332348960
n÷3 221565973.33333
n÷3 166174480
n÷5 132939584

Exponentiation

ny
n2 441823324852326400
n3 2.9367904503683E+26
n4 1.9520785038356E+35
n5 1.2975425211763E+44

Nth Root

y√n
2√n 25781.736171174
3√n 872.71968753929
4√n 160.56692116116
5√n 58.146672112026

Divisors of 664697920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2077181, 4154362, 8308724, 10385905, 16617448, 20771810, 33234896, 41543620, 66469792, 83087240, 132939584, 166174480, 332348960, 664697920

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664697919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664697920 can be divided by 28 positive divisors. The sum of these divisors (counting 664697920) is 1, the average is 0.035714285714286.

Base conversion 664697920

Base System Value
2 Binary 100111100111100111110001000000
3 Ternary 1201022202011010111
4 Quaternary 213213213301000
5 Quinary 2330130313140
6 Senary 145542441104
8 Octal 4747476100
10 Decimal 664697920
12 Duodecimal 166733194
16 Hexadecimal 279e7c40
20 Vigesimal a7e74g0
36 Base36 azqs74

Cryptographic Hash Functions

md5 5c37c1eeecb3f92051eb7b2d50bfb4f2
sha1 581a5535b0615c8d688b82d07b3e2afcd9eaa433
sha256 326b426fdde2d47918a9669c1bfd809ccf1772027aaa139e5c58052e038dd206
sha512 f7501695f807a62cfb774a8a361a29b475bf9aa3b9651c8b5f5caa6ce2cd70d7234f66da1e5630f26184ff153fbdb546bfa98ba974826113fcdfb43dea82d78d
ripemd-160 27e99b305ea3b4718eab2703b1a4c0f3ba7ce971

664697920 as geometric shapes

Circle

Radius = n
Diameter 1329395840
Circumference 4176420204.6568
Area 1.3880289115407E+18

Sphere

Radius = n
Volume 1.2301599072013E+27
Surface area 5.5521156461627E+18
Circumference 4176420204.6568

Square

Length = n
Perimeter 2658791680
Area 441823324852326400
Diagonal 940024813.34519

Cube

Length = n
Surface area 2650939949113958400
Volume 2.9367904503683E+26
Space diagonal 1151290569.1254

Equilateral Triangle

Length = n
Perimeter 1994093760
Area 1.9131511165331E+17
Altitude 575645284.56268

Triangular Pyramid

Length = n
Surface area 1.9131511165331E+17
Volume 3.4610407372988E+25
Height 313341604.4484