639233421 (number)

639233421 is an odd 9-digits composite number following 639233420 and preceding 639233422. In scientific notation, it is written as 6.39233421 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 425561472 positive integers (up to 639233421) that are relatively prime to 639233421.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million two hundred thirty-three thousand four hundred twenty-one

Notation

Scientific notation 6.39233421 × 10^8
Engineering notation 6.39233421 × 10^6

Prime Factorization of 639233421

Prime Factorization 3 × 719 × 296353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 639233421
Product of the distinct prime numbers

The prime factorization of 639233421 is 3 × 719 × 296353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639233421)

Multiplication

n×y
n×2 1278466842
n×3 1917700263
n×4 2556933684
n×5 3196167105

Division

n÷y
n÷2 319616710.5
n÷3 213077807
n÷3 159808355.25
n÷5 127846684.2

Exponentiation

ny
n2 408619366523363241
n3 2.6120315554958E+26
n4 1.6696978669795E+35
n5 1.0673266795457E+44

Nth Root

y√n
2√n 25283.065893993
3√n 861.42966679925
4√n 159.00649638928
5√n 57.694165315002

Divisors of 639233421

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 -639233420
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 639233421 can be divided by 8 positive divisors. The sum of these divisors (counting 639233421) is 1, the average is 0.125.

Base conversion 639233421

Base System Value
2 Binary 100110000110011110110110001101
3 Ternary 1122112211102101220
4 Quaternary 212012132312031
5 Quinary 2302120432141
6 Senary 143232553553
8 Octal 4606366615
10 Decimal 639233421
12 Duodecimal 15a0b28b9
16 Hexadecimal 2619ed8d
20 Vigesimal 9jf43b1
36 Base36 akkznx

Cryptographic Hash Functions

md5 8da68535af53054bcf1b76bc67bdef88
sha1 353aca3461951b46943cec56205c8688a871aed5
sha256 b9d8cff3dc63c7c0042f737a259afa347d44b86a99fcdead30e3d9030285fa49
sha512 1738e2280a1f3baba537a5abab03f63aa44438a638514a459f501c99b8acd136027d422c53ad4151c06a2daf38a7ebf704c0094bb278b25ca4108353add16a74
ripemd-160 30e1d7c317d3967d1edc3cc465f20ceeffd5242e

639233421 as geometric shapes

Circle

Radius = n
Diameter 1278466842
Circumference 4016422038.6853
Area 1.2837155999843E+18

Sphere

Radius = n
Volume 1.0941252194254E+27
Surface area 5.1348623999373E+18
Circumference 4016422038.6853

Square

Length = n
Perimeter 2556933684
Area 408619366523363241
Diagonal 904012573.50035

Cube

Length = n
Surface area 2451716199140179446
Volume 2.6120315554958E+26
Space diagonal 1107184763.0681

Equilateral Triangle

Length = n
Perimeter 1917700263
Area 1.7693737594377E+17
Altitude 553592381.53403

Triangular Pyramid

Length = n
Surface area 1.7693737594377E+17
Volume 3.0783087092739E+25
Height 301337524.50012