639492086 (number)

639492086 is an even 9-digits composite number following 639492085 and preceding 639492087. In scientific notation, it is written as 6.39492086 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 309044736 positive integers (up to 639492086) that are relatively prime to 639492086.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million four hundred ninety-two thousand eighty-six

Notation

Scientific notation 6.39492086 × 10^8
Engineering notation 6.39492086 × 10^6

Prime Factorization of 639492086

Prime Factorization 2 × 113 × 67 × 157 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 639492086
Product of the distinct prime numbers

The prime factorization of 639492086 is 2 × 113 × 67 × 157 × 269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639492086)

Multiplication

n×y
n×2 1278984172
n×3 1918476258
n×4 2557968344
n×5 3197460430

Division

n÷y
n÷2 319746043
n÷3 213164028.66667
n÷3 159873021.5
n÷5 127898417.2

Exponentiation

ny
n2 408950128056631396
n3 2.615203704609E+26
n4 1.6724020723754E+35
n5 1.069487889894E+44

Nth Root

y√n
2√n 25288.180757026
3√n 861.54584327426
4√n 159.0225793937
5√n 57.698833733725

Divisors of 639492086

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639492085
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639492086 can be divided by 32 positive divisors. The sum of these divisors (counting 639492086) is 1, the average is 0.03125.

Base conversion 639492086

Base System Value
2 Binary 100110000111011101111111110110
3 Ternary 1122120022120020002
4 Quaternary 212013131333312
5 Quinary 2302202221321
6 Senary 143242311302
8 Octal 4607357766
10 Decimal 639492086
12 Duodecimal 15a1b8532
16 Hexadecimal 261ddff6
20 Vigesimal 9jgga46
36 Base36 akqj92

Cryptographic Hash Functions

md5 a5f945e77a91c7834cf2bdfa25651649
sha1 219e56f8b1e6186e8db8f3d0642e0cb3243ee3ea
sha256 81d00340ce22be59f45c474baba9c6a0c623f73bd6344a381dbc4a47b03005e7
sha512 dd1be3b7d2f644effd9fe076bccaeae6f42808d3bce953b1c90a65e94ab24402ea8cedb5b78d683125c0d5e3de2c5b2779282d8154c1dd2fc9ba78f855273d69
ripemd-160 bf1809f136ac5b15ae5dc92f7c0d4573557e7562

639492086 as geometric shapes

Circle

Radius = n
Diameter 1278984172
Circumference 4018047278.8128
Area 1.2847547179873E+18

Sphere

Radius = n
Volume 1.0954539661387E+27
Surface area 5.1390188719493E+18
Circumference 4018047278.8128

Square

Length = n
Perimeter 2557968344
Area 408950128056631396
Diagonal 904378381.05146

Cube

Length = n
Surface area 2453700768339788376
Volume 2.615203704609E+26
Space diagonal 1107632783.9902

Equilateral Triangle

Length = n
Perimeter 1918476258
Area 1.7708059988897E+17
Altitude 553816391.9951

Triangular Pyramid

Length = n
Surface area 1.7708059988897E+17
Volume 3.0820471228554E+25
Height 301459460.35049