639238743 (number)

639238743 is an odd 9-digits composite number following 639238742 and preceding 639238744. In scientific notation, it is written as 6.39238743 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 336545280 positive integers (up to 639238743) that are relatively prime to 639238743.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million two hundred thirty-eight thousand seven hundred forty-three

Notation

Scientific notation 6.39238743 × 10^8
Engineering notation 6.39238743 × 10^6

Prime Factorization of 639238743

Prime Factorization 3 × 9 × 17 × 11 × 13 × 9739

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 639238743
Product of the distinct prime numbers

The prime factorization of 639238743 is 3 × 9 × 17 × 11 × 13 × 9739. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 8, 68, 77, 806, 363, 1894, 1391, 25093, 235, 537390, 450898, 2067848, 2597356, 94460567, 75889247, 507807601, 487803298, 1384202220, 440530428

Basic calculations (n = 639238743)

Multiplication

n×y
n×2 1278477486
n×3 1917716229
n×4 2556954972
n×5 3196193715

Division

n÷y
n÷2 319619371.5
n÷3 213079581
n÷3 159809685.75
n÷5 127847748.6

Exponentiation

ny
n2 408626170552220049
n3 2.612096796207E+26
n4 1.6697534726017E+35
n5 1.0673711109458E+44

Nth Root

y√n
2√n 25283.171142086
3√n 861.43205743143
4√n 159.00682734426
5√n 57.694261382359

Divisors of 639238743

1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 99, 117, 143, 153, 187, 221, 297, 351, 429, 459, 561, 663, 1287, 1683, 1989, 2431, 3861, 5049, 5967, 7293, 9739, 21879, 29217, 65637, 87651, 107129, 126607, 165563, 262953, 321387, 379821, 496689, 964161, 1139463, 1392677, 1490067, 1821193, 2152319, 2892483, 3418389, 4178031, 4470201, 5463579, 6456957, 12534093, 16390737, 19370871, 23675509, 37602279, 49172211, 58112613, 71026527, 213079581, 639238743

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639238742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639238743 can be divided by 64 positive divisors. The sum of these divisors (counting 639238743) is 1, the average is 0.015625.

Base conversion 639238743

Base System Value
2 Binary 100110000110100000001001010111
3 Ternary 1122112211200201000
4 Quaternary 212012200021113
5 Quinary 2302121114433
6 Senary 143233034343
8 Octal 4606401127
10 Decimal 639238743
12 Duodecimal 15a0b59b3
16 Hexadecimal 261a0257
20 Vigesimal 9jf4gh3
36 Base36 akl3rr

Cryptographic Hash Functions

md5 41c72b98a9027089a81d7f09b9600889
sha1 6c04e6be83634341b45001c5777cfeea2726196d
sha256 1665c270b578a92da6046587fddf86ed4ac3b9381c91650f441d71d96074d53e
sha512 d4654bf3a32272d4d200f4362007de8135390af158855fc21ed22fd4cf9f346d9f374b93808d3a7d5fbffe812a0ceb4e7a6a22d91bcdd34a09584f701c244b1f
ripemd-160 b5496d7617bcfb1d39e498d7b5f228010beb6673

639238743 as geometric shapes

Circle

Radius = n
Diameter 1278477486
Circumference 4016455477.7975
Area 1.2837369754714E+18

Sphere

Radius = n
Volume 1.0941525473906E+27
Surface area 5.1349479018855E+18
Circumference 4016455477.7975

Square

Length = n
Perimeter 2556954972
Area 408626170552220049
Diagonal 904020099.94493

Cube

Length = n
Surface area 2451757023313320294
Volume 2.612096796207E+26
Space diagonal 1107193981.0425

Equilateral Triangle

Length = n
Perimeter 1917716229
Area 1.7694032217469E+17
Altitude 553596990.52123

Triangular Pyramid

Length = n
Surface area 1.7694032217469E+17
Volume 3.0783855961894E+25
Height 301340033.31498