664691915 (number)

664691915 is an odd 9-digits composite number following 664691914 and preceding 664691916. In scientific notation, it is written as 6.64691915 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 501587712 positive integers (up to 664691915) that are relatively prime to 664691915.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred ninety-one thousand nine hundred fifteen

Notation

Scientific notation 6.64691915 × 10^8
Engineering notation 6.64691915 × 10^6

Prime Factorization of 664691915

Prime Factorization 19 × 5 × 233 × 30029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 664691915
Product of the distinct prime numbers

The prime factorization of 664691915 is 19 × 5 × 233 × 30029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 39, 18, 171, 215, 37, 4442, 22081, 87192, 326669, 887560, 3099898, 611016, 64902238, 47008001, 241083837, 746854588, 8708465533, 3293332612

Basic calculations (n = 664691915)

Multiplication

n×y
n×2 1329383830
n×3 1994075745
n×4 2658767660
n×5 3323459575

Division

n÷y
n÷2 332345957.5
n÷3 221563971.66667
n÷3 166172978.75
n÷5 132938383

Exponentiation

ny
n2 441815341866367225
n3 2.9367108566154E+26
n4 1.9520079630849E+35
n5 1.2974839110782E+44

Nth Root

y√n
2√n 25781.619712501
3√n 872.71705942942
4√n 160.56655851235
5√n 58.146567050157

Divisors of 664691915

1, 5, 19, 95, 233, 1165, 4427, 22135, 30029, 150145, 570551, 2852755, 6996757, 34983785, 132938383, 664691915

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664691914
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664691915 can be divided by 16 positive divisors. The sum of these divisors (counting 664691915) is 1, the average is 0.0625.

Base conversion 664691915

Base System Value
2 Binary 100111100111100110010011001011
3 Ternary 1201022201211220002
4 Quaternary 213213212103023
5 Quinary 2330130120130
6 Senary 145542353215
8 Octal 4747462313
10 Decimal 664691915
12 Duodecimal 16672b80b
16 Hexadecimal 279e64cb
20 Vigesimal a7e69ff
36 Base36 azqnkb

Cryptographic Hash Functions

md5 54e8107d524f7aa148c08b7d371672f1
sha1 c74d7fd7963b5cb22d2356dfc0f79d2f30031f58
sha256 f8e5defe14f3b5cecd28892d2b2f176768d4635aace2eca509c7b692171a7b67
sha512 37b5750e8f9a10942ab04a47ad0229c612218e078afa72b7ea6f1f69286a2e52990bdd15b38fae763044bcec3d927104b844afca18a8199479b958e8fe8657a7
ripemd-160 b1c38e530e44f11cad25513583d3d799d2720980

664691915 as geometric shapes

Circle

Radius = n
Diameter 1329383830
Circumference 4176382474.1291
Area 1.3880038322506E+18

Sphere

Radius = n
Volume 1.230126567048E+27
Surface area 5.5520153290026E+18
Circumference 4176382474.1291

Square

Length = n
Perimeter 2658767660
Area 441815341866367225
Diagonal 940016320.99274

Cube

Length = n
Surface area 2650892051198203350
Volume 2.9367108566154E+26
Space diagonal 1151280168.1603

Equilateral Triangle

Length = n
Perimeter 1994075745
Area 1.9131165491899E+17
Altitude 575640084.08013

Triangular Pyramid

Length = n
Surface area 1.9131165491899E+17
Volume 3.4609469351615E+25
Height 313338773.66425