639492079 (number)

639492079 is an odd 9-digits composite number following 639492078 and preceding 639492080. In scientific notation, it is written as 6.39492079 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 616814016 positive integers (up to 639492079) that are relatively prime to 639492079.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.39492079 × 10^8
Engineering notation 6.39492079 × 10^6

Prime Factorization of 639492079

Prime Factorization 29 × 1033 × 21347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 639492079
Product of the distinct prime numbers

The prime factorization of 639492079 is 29 × 1033 × 21347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 84, 73, 182, 629, 137, 6644, 34112, 60086, 166532, 959294, 6821162, 35669, 60494855, 64374089, 958272400, 971578581, 4871644703, 118064

Basic calculations (n = 639492079)

Multiplication

n×y
n×2 1278984158
n×3 1918476237
n×4 2557968316
n×5 3197460395

Division

n÷y
n÷2 319746039.5
n÷3 213164026.33333
n÷3 159873019.75
n÷5 127898415.8

Exponentiation

ny
n2 408950119103742241
n3 2.6152036187295E+26
n4 1.6724019991496E+35
n5 1.06948783136E+44

Nth Root

y√n
2√n 25288.180618621
3√n 861.54584013071
4√n 159.02257895853
5√n 57.698833607408

Divisors of 639492079

1, 29, 1033, 21347, 29957, 619063, 22051451, 639492079

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 -639492078
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 639492079 can be divided by 8 positive divisors. The sum of these divisors (counting 639492079) is 1, the average is 0.125.

Base conversion 639492079

Base System Value
2 Binary 100110000111011101111111101111
3 Ternary 1122120022120012211
4 Quaternary 212013131333233
5 Quinary 2302202221304
6 Senary 143242311251
8 Octal 4607357757
10 Decimal 639492079
12 Duodecimal 15a1b8527
16 Hexadecimal 261ddfef
20 Vigesimal 9jgga3j
36 Base36 akqj8v

Cryptographic Hash Functions

md5 1575a13aab178ce73587811dd2fe1fa5
sha1 0306d84cd7a3bbba2c766b928a625de1d336dcc2
sha256 37e10f90175529eb552f521f2cc6427dee67dd01c2352be1e33b4d2cd3fe9c71
sha512 a0bbd2b77f0706c38284043cd0b20076ee3e0b1b09f70f1a7a086385d97d35e555e8e16eb82f92c00107ba3f0941377369944a015e78f1cf431d79d84b069553
ripemd-160 22678b69c542be84001b8ad10d5ddf22faec30f5

639492079 as geometric shapes

Circle

Radius = n
Diameter 1278984158
Circumference 4018047234.8305
Area 1.284754689861E+18

Sphere

Radius = n
Volume 1.0954539301656E+27
Surface area 5.139018759444E+18
Circumference 4018047234.8305

Square

Length = n
Perimeter 2557968316
Area 408950119103742241
Diagonal 904378371.15197

Cube

Length = n
Surface area 2453700714622453446
Volume 2.6152036187295E+26
Space diagonal 1107632771.8659

Equilateral Triangle

Length = n
Perimeter 1918476237
Area 1.7708059601226E+17
Altitude 553816385.93293

Triangular Pyramid

Length = n
Surface area 1.7708059601226E+17
Volume 3.0820470216454E+25
Height 301459457.05066