640955358 (number)

640955358 is an even 9-digits composite number following 640955357 and preceding 640955359. In scientific notation, it is written as 6.40955358 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 213651780 positive integers (up to 640955358) that are relatively prime to 640955358.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred fifty-five thousand three hundred fifty-eight

Notation

Scientific notation 6.40955358 × 10^8
Engineering notation 6.40955358 × 10^6

Prime Factorization of 640955358

Prime Factorization 2 × 9 × 35608631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 640955358
Product of the distinct prime numbers

The prime factorization of 640955358 is 2 × 9 × 35608631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 30, 11, 755, 544, 3300, 5674, 30971, 18848, 967919, 548191, 2578055, 464454, 56311084, 7391324, 386466447, 241143062, 8461299853, 35106046

Basic calculations (n = 640955358)

Multiplication

n×y
n×2 1281910716
n×3 1922866074
n×4 2563821432
n×5 3204776790

Division

n÷y
n÷2 320477679
n÷3 213651786
n÷3 160238839.5
n÷5 128191071.6

Exponentiation

ny
n2 410823770948908164
n3 2.6331969718347E+26
n4 1.6877617077668E+35
n5 1.0817799096204E+44

Nth Root

y√n
2√n 25317.0961605
3√n 862.20246624466
4√n 159.11346945026
5√n 57.725214644475

Divisors of 640955358

1, 2, 9, 18, 35608631, 71217262, 320477679, 640955358

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640955357
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640955358 can be divided by 8 positive divisors. The sum of these divisors (counting 640955358) is 1, the average is 0.125.

Base conversion 640955358

Base System Value
2 Binary 100110001101000011001111011110
3 Ternary 1122200001220110100
4 Quaternary 212031003033132
5 Quinary 2303041032413
6 Senary 143333521530
8 Octal 4615031736
10 Decimal 640955358
12 Duodecimal 15a7a32a6
16 Hexadecimal 263433de
20 Vigesimal a05j87i
36 Base36 allwbi

Cryptographic Hash Functions

md5 e5fe178cb35590776104be1dffe1fa25
sha1 2cbb7ce4eb9ef1d962c261bb725f9f748081bc1c
sha256 5323017af9e23318be529e6eb9570a2f901a678fb0ab7431b1d8848012c75ffe
sha512 8d947d8272cbce6a06c3bb7df146345c4933f5f09cfc88ab4ecd7adbc8a0b66bda16de9103b88fcb0af11290fb6efa4310c4271b8534d6e002f7999ffabace0e
ripemd-160 55daea6b2bd78f364ed8ef0c515a4d0494547641

640955358 as geometric shapes

Circle

Radius = n
Diameter 1281910716
Circumference 4027241287.9436
Area 1.2906409407331E+18

Sphere

Radius = n
Volume 1.1029909682894E+27
Surface area 5.1625637629326E+18
Circumference 4027241287.9436

Square

Length = n
Perimeter 2563821432
Area 410823770948908164
Diagonal 906447760.1593

Cube

Length = n
Surface area 2464942625693448984
Volume 2.6331969718347E+26
Space diagonal 1110167245.4395

Equilateral Triangle

Length = n
Perimeter 1922866074
Area 1.7789191106014E+17
Altitude 555083622.71975

Triangular Pyramid

Length = n
Surface area 1.7789191106014E+17
Volume 3.1032523916403E+25
Height 302149253.38643