640426944 (number)

640426944 is an even 9-digits composite number following 640426943 and preceding 640426945. In scientific notation, it is written as 6.40426944 × 10^8. The sum of its digits is 39. It has a total of 9 prime factors and 56 positive divisors. There are 213202944 positive integers (up to 640426944) that are relatively prime to 640426944.

Interesting facts

Basic properties

Name

Name six hundred forty million four hundred twenty-six thousand nine hundred forty-four

Notation

Scientific notation 6.40426944 × 10^8
Engineering notation 6.40426944 × 10^6

Prime Factorization of 640426944

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 1033 × 3229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 20013342
Product of the distinct prime numbers

The prime factorization of 640426944 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 1033 × 3229. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 5, 87, 87, 254, 307, 1853, 1603, 72972, 57441, 470544, 996201, 4976826, 1257449, 67842803, 72888037, 734402562, 757988591, 4917190292, 1432805130

Basic calculations (n = 640426944)

Multiplication

n×y
n×2 1280853888
n×3 1921280832
n×4 2561707776
n×5 3202134720

Division

n÷y
n÷2 320213472
n÷3 213475648
n÷3 160106736
n÷5 128085388.8

Exponentiation

ny
n2 410146670601179136
n3 2.6266897884489E+26
n4 1.6822029140523E+35
n5 1.0773280714344E+44

Nth Root

y√n
2√n 25306.65809624
3√n 861.96546320069
4√n 159.08066537527
5√n 57.71569358346

Divisors of 640426944

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 1033, 2066, 3099, 3229, 4132, 6198, 6458, 8264, 9687, 12396, 12916, 16528, 19374, 24792, 25832, 33056, 38748, 49584, 51664, 66112, 77496, 99168, 103328, 154992, 198336, 206656, 309984, 619968, 3335557, 6671114, 10006671, 13342228, 20013342, 26684456, 40026684, 53368912, 80053368, 106737824, 160106736, 213475648, 320213472, 640426944

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640426943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640426944 can be divided by 56 positive divisors. The sum of these divisors (counting 640426944) is 1, the average is 0.017857142857143.

Base conversion 640426944

Base System Value
2 Binary 100110001011000010001111000000
3 Ternary 1122122002001121110
4 Quaternary 212023002033000
5 Quinary 2302422130234
6 Senary 143314323320
8 Octal 4613021700
10 Decimal 640426944
12 Duodecimal 15a589540
16 Hexadecimal 262c23c0
20 Vigesimal a02d774
36 Base36 alaklc

Cryptographic Hash Functions

md5 d3801af59c4c11bb34788aabc4cef90d
sha1 24a631ae300759dadc7c95104148aea405842901
sha256 61dd890c6043452a1c6d5988d2c20670227ac81231d870f2726693d68a8fd558
sha512 efd5453f0005482067baa78b85c9e971e7d40f68d06bd391d3208e09f3ae4f9757833c76228411c516f0ed8b10ed1bb855254f68a1d438c948a7b65b6d8ed2ba
ripemd-160 49d3cf6231566e25cb893f86321161a06e098d04

640426944 as geometric shapes

Circle

Radius = n
Diameter 1280853888
Circumference 4023921164.8627
Area 1.288513767255E+18

Sphere

Radius = n
Volume 1.1002652456867E+27
Surface area 5.1540550690199E+18
Circumference 4023921164.8627

Square

Length = n
Perimeter 2561707776
Area 410146670601179136
Diagonal 905700469.91395

Cube

Length = n
Surface area 2460880023607074816
Volume 2.6266897884489E+26
Space diagonal 1109252005.5441

Equilateral Triangle

Length = n
Perimeter 1921280832
Area 1.7759871800911E+17
Altitude 554626002.77203

Triangular Pyramid

Length = n
Surface area 1.7759871800911E+17
Volume 3.0955836024761E+25
Height 301900156.63798