640908534 (number)

640908534 is an even 9-digits composite number following 640908533 and preceding 640908535. In scientific notation, it is written as 6.40908534 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 172279296 positive integers (up to 640908534) that are relatively prime to 640908534.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred eight thousand five hundred thirty-four

Notation

Scientific notation 6.40908534 × 10^8
Engineering notation 6.40908534 × 10^6

Prime Factorization of 640908534

Prime Factorization 2 × 2499 × 7 × 7 × 2617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 91558362
Product of the distinct prime numbers

The prime factorization of 640908534 is 2 × 2499 × 7 × 7 × 2617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 87, 51, 850, 351, 3479, 4734, 13473, 94460, 40207, 470240, 6659026, 6512740, 55611521, 10719939, 46134836, 47663514, 1696177630, 9664993495

Basic calculations (n = 640908534)

Multiplication

n×y
n×2 1281817068
n×3 1922725602
n×4 2563634136
n×5 3204542670

Division

n÷y
n÷2 320454267
n÷3 213636178
n÷3 160227133.5
n÷5 128181706.8

Exponentiation

ny
n2 410763748954029156
n3 2.6326199216247E+26
n4 1.6872685745477E+35
n5 1.0813848285776E+44

Nth Root

y√n
2√n 25316.171393005
3√n 862.18147011187
4√n 159.11056342369
5√n 57.724371214615

Divisors of 640908534

1, 2, 7, 14, 49, 98, 2499, 2617, 4998, 5234, 17493, 18319, 34986, 36638, 122451, 128233, 244902, 256466, 6539883, 13079766, 45779181, 91558362, 320454267, 640908534

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 -640908533
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 640908534 can be divided by 24 positive divisors. The sum of these divisors (counting 640908534) is 1, the average is 0.041666666666667.

Base conversion 640908534

Base System Value
2 Binary 100110001100110111110011110110
3 Ternary 1122122222112020010
4 Quaternary 212030313303312
5 Quinary 2303033033114
6 Senary 143332521050
8 Octal 4614676366
10 Decimal 640908534
12 Duodecimal 15a780186
16 Hexadecimal 26337cf6
20 Vigesimal a05db6e
36 Base36 alkw6u

Cryptographic Hash Functions

md5 d489bf07940dbfd6630b677d5a89355f
sha1 8be23c41104797b71656e0cedc1a90519fac8667
sha256 a708af314b5ce0dd1e2a4850885c006008525fcdf8a6074118565dbc1181bebb
sha512 9c3b8df5b63d788e9839e497dd96b4154fe6412b409581598c7e9ce927e9ce753eafefed5d98b6b22765852b2edd4f2d4e7362e9b399e7ea489aeac6724ee6cd
ripemd-160 5cfd54110543c50cea36f12e5e614f242b9cec0f

640908534 as geometric shapes

Circle

Radius = n
Diameter 1281817068
Circumference 4026947084.0748
Area 1.290452376075E+18

Sphere

Radius = n
Volume 1.1027492540627E+27
Surface area 5.1618095042999E+18
Circumference 4026947084.0748

Square

Length = n
Perimeter 2563634136
Area 410763748954029156
Diagonal 906381541.02346

Cube

Length = n
Surface area 2464582493724174936
Volume 2.6326199216247E+26
Space diagonal 1110086143.8925

Equilateral Triangle

Length = n
Perimeter 1922725602
Area 1.7786592077396E+17
Altitude 555043071.94624

Triangular Pyramid

Length = n
Surface area 1.7786592077396E+17
Volume 3.102572331446E+25
Height 302127180.34115