640929087 (number)

640929087 is an odd 9-digits composite number following 640929086 and preceding 640929088. In scientific notation, it is written as 6.40929087 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 388281600 positive integers (up to 640929087) that are relatively prime to 640929087.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred twenty-nine thousand eighty-seven

Notation

Scientific notation 6.40929087 × 10^8
Engineering notation 6.40929087 × 10^6

Prime Factorization of 640929087

Prime Factorization 3 × 3 × 17 × 29 × 144451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 213643029
Product of the distinct prime numbers

The prime factorization of 640929087 is 3 × 3 × 17 × 29 × 144451. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 48, 23, 397, 259, 462, 2228, 42470, 28474, 806508, 302849, 9070655, 8845956, 17203651, 61904692, 862387734, 81808341, 226498523, 9875274856

Basic calculations (n = 640929087)

Multiplication

n×y
n×2 1281858174
n×3 1922787261
n×4 2563716348
n×5 3204645435

Division

n÷y
n÷2 320464543.5
n÷3 213643029
n÷3 160232271.75
n÷5 128185817.4

Exponentiation

ny
n2 410790094562653569
n3 2.6328732025669E+26
n4 1.6874850179079E+35
n5 1.0815582318539E+44

Nth Root

y√n
2√n 25316.577316059
3√n 862.19068631325
4√n 159.11183901916
5√n 57.72474143711

Divisors of 640929087

1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 144451, 433353, 1300059, 2455667, 4189079, 7367001, 12567237, 22101003, 37701711, 71214343, 213643029, 640929087

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640929086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640929087 can be divided by 24 positive divisors. The sum of these divisors (counting 640929087) is 1, the average is 0.041666666666667.

Base conversion 640929087

Base System Value
2 Binary 100110001100111100110100111111
3 Ternary 1122200000120102100
4 Quaternary 212030330310333
5 Quinary 2303034212322
6 Senary 143333200143
8 Octal 4614746477
10 Decimal 640929087
12 Duodecimal 15a790053
16 Hexadecimal 2633cd3f
20 Vigesimal a05g2e7
36 Base36 allc1r

Cryptographic Hash Functions

md5 d342da20a40df61538c447432fc94d1f
sha1 f4cf6d9eb9a99ad7addfe9f35b48b920791fa5b1
sha256 6031279a9d383b522bf64d267a19515f3cb120a37e25543ffb301762bd993dad
sha512 6450135b8ed6ded00c6950e617366e0dd5ab9f278b0387febf6e10f9ebf219675eafb486de4bf8402bf7cf9416ceb3b9acf681db4c1f43097385ef06da27054d
ripemd-160 97b7d7fe93570371ef42e7a31a35b36cb979f4df

640929087 as geometric shapes

Circle

Radius = n
Diameter 1281858174
Circumference 4027076222.3824
Area 1.2905351432455E+18

Sphere

Radius = n
Volume 1.1028553481357E+27
Surface area 5.162140572982E+18
Circumference 4027076222.3824

Square

Length = n
Perimeter 2563716348
Area 410790094562653569
Diagonal 906410607.35481

Cube

Length = n
Surface area 2464740567375921414
Volume 2.6328732025669E+26
Space diagonal 1110121742.7327

Equilateral Triangle

Length = n
Perimeter 1922787261
Area 1.7787732875713E+17
Altitude 555060871.36637

Triangular Pyramid

Length = n
Surface area 1.7787732875713E+17
Volume 3.1028708258989E+25
Height 302136869.11827