639804528 (number)

639804528 is an even 9-digits composite number following 639804527 and preceding 639804529. In scientific notation, it is written as 6.39804528 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 193878720 positive integers (up to 639804528) that are relatively prime to 639804528.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.39804528 × 10^8
Engineering notation 6.39804528 × 10^6

Prime Factorization of 639804528

Prime Factorization 2 × 2 × 2 × 2 × 99 × 3 × 134639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 79975566
Product of the distinct prime numbers

The prime factorization of 639804528 is 2 × 2 × 2 × 2 × 99 × 3 × 134639. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639804528)

Multiplication

n×y
n×2 1279609056
n×3 1919413584
n×4 2559218112
n×5 3199022640

Division

n÷y
n÷2 319902264
n÷3 213268176
n÷3 159951132
n÷5 127960905.6

Exponentiation

ny
n2 409349834049302784
n3 2.6190387736079E+26
n4 1.6756728663619E+35
n5 1.0721030873451E+44

Nth Root

y√n
2√n 25294.357631693
3√n 861.68613131698
4√n 159.04199958405
5√n 57.704470712599

Divisors of 639804528

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639804527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639804528 can be divided by 40 positive divisors. The sum of these divisors (counting 639804528) is 1, the average is 0.025.

Base conversion 639804528

Base System Value
2 Binary 100110001000101010010001110000
3 Ternary 1122120220102211000
4 Quaternary 212020222101300
5 Quinary 2302242221103
6 Senary 143253122000
8 Octal 4610522160
10 Decimal 639804528
12 Duodecimal 15a329300
16 Hexadecimal 2622a470
20 Vigesimal 9jifb68
36 Base36 akx8c0

Cryptographic Hash Functions

md5 ec2ca383189132db2c27f07eb7f46010
sha1 a78b9f7ec2f29a6454120e41be4023b44c08801d
sha256 297fd4b76ed2484ab4080c1b6a3e2c9d9e1afc25cde7422657278c279749714d
sha512 c860d2dd5643d320244b270f465d9cca74e002b921f19666948efb06e22027d873f30055f5ea396bf4497627dbc65d854632fedb354271d09f8ef7989f2d6e57
ripemd-160 9baf420a34e015317e42967a0009585b94b47d57

639804528 as geometric shapes

Circle

Radius = n
Diameter 1279609056
Circumference 4020010409.7966
Area 1.2860104313975E+18

Sphere

Radius = n
Volume 1.0970603960845E+27
Surface area 5.14404172559E+18
Circumference 4020010409.7966

Square

Length = n
Perimeter 2559218112
Area 409349834049302784
Diagonal 904820240.76532

Cube

Length = n
Surface area 2456099004295816704
Volume 2.6190387736079E+26
Space diagonal 1108173949.4086

Equilateral Triangle

Length = n
Perimeter 1919413584
Area 1.7725367766082E+17
Altitude 554086974.70431

Triangular Pyramid

Length = n
Surface area 1.7725367766082E+17
Volume 3.0865667950144E+25
Height 301606746.92177