640907736 (number)

640907736 is an even 9-digits composite number following 640907735 and preceding 640907737. In scientific notation, it is written as 6.40907736 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 178648320 positive integers (up to 640907736) that are relatively prime to 640907736.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred seven thousand seven hundred thirty-six

Notation

Scientific notation 6.40907736 × 10^8
Engineering notation 6.40907736 × 10^6

Prime Factorization of 640907736

Prime Factorization 2 × 2 × 2 × 3 × 7 × 41 × 93047

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 160226934
Product of the distinct prime numbers

The prime factorization of 640907736 is 2 × 2 × 2 × 3 × 7 × 41 × 93047. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 3, 21, 92, 850, 516, 48, 2068, 78006, 72092, 413671, 4202, 8813207, 3140761, 34504946, 99259954, 473907909, 216313916, 9526958657, 2319005120

Basic calculations (n = 640907736)

Multiplication

n×y
n×2 1281815472
n×3 1922723208
n×4 2563630944
n×5 3204538680

Division

n÷y
n÷2 320453868
n÷3 213635912
n÷3 160226934
n÷5 128181547.2

Exponentiation

ny
n2 410762726064645696
n3 2.6326100879528E+26
n4 1.6872601712406E+35
n5 1.0813780963928E+44

Nth Root

y√n
2√n 25316.155632323
3√n 862.18111227553
4√n 159.11051389623
5√n 57.724356839999

Divisors of 640907736

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 93047, 186094, 279141, 372188, 558282, 651329, 744376, 1116564, 1302658, 1953987, 2233128, 2605316, 3814927, 3907974, 5210632, 7629854, 7815948, 11444781, 15259708, 15631896, 22889562, 26704489, 30519416, 45779124, 53408978, 80113467, 91558248, 106817956, 160226934, 213635912, 320453868, 640907736

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640907735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640907736 can be divided by 64 positive divisors. The sum of these divisors (counting 640907736) is 1, the average is 0.015625.

Base conversion 640907736

Base System Value
2 Binary 100110001100110111100111011000
3 Ternary 1122122222111010120
4 Quaternary 212030313213120
5 Quinary 2303033021421
6 Senary 143332513240
8 Octal 4614674730
10 Decimal 640907736
12 Duodecimal 15a77b820
16 Hexadecimal 263379d8
20 Vigesimal a05d96g
36 Base36 alkvko

Cryptographic Hash Functions

md5 b3820aa290e84e73a8fe31a9dc9d0642
sha1 2851f872c5f2fcba70b69c2d1cfc9755f160f0f0
sha256 2066657efc658323a80dfbeca2fc203fc42f92e9d5b8209cf7b65279839f5aca
sha512 c16aaa73be431ae37a50b4dd81ddd376f3d90b9da9423c8d12e552c920a18b4f312179e067294d7bf864bcfa5e902cec2aade808bd01529819d92efd4dd72cdd
ripemd-160 5faa519c5ad7224f49f0b10264d2a73f0d0c65c6

640907736 as geometric shapes

Circle

Radius = n
Diameter 1281815472
Circumference 4026942070.0929
Area 1.2904491625732E+18

Sphere

Radius = n
Volume 1.1027451349439E+27
Surface area 5.1617966502928E+18
Circumference 4026942070.0929

Square

Length = n
Perimeter 2563630944
Area 410762726064645696
Diagonal 906380412.48104

Cube

Length = n
Surface area 2464576356387874176
Volume 2.6326100879528E+26
Space diagonal 1110084761.7159

Equilateral Triangle

Length = n
Perimeter 1922723208
Area 1.7786547784987E+17
Altitude 555042380.85797

Triangular Pyramid

Length = n
Surface area 1.7786547784987E+17
Volume 3.1025607423526E+25
Height 302126804.16035