642079730 (number)

642079730 is an even 9-digits composite number following 642079729 and preceding 642079731. In scientific notation, it is written as 6.42079730 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 64 positive divisors. There are 231517440 positive integers (up to 642079730) that are relatively prime to 642079730.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seventy-nine thousand seven hundred thirty

Notation

Scientific notation 6.42079730 × 10^8
Engineering notation 6.42079730 × 10^6

Prime Factorization of 642079730

Prime Factorization 2 × 5 × 19 × 23 × 349 × 421

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 642079730
Product of the distinct prime numbers

The prime factorization of 642079730 is 2 × 5 × 19 × 23 × 349 × 421. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 40, 91, 657, 259, 8272, 2930, 5222, 54142, 971888, 416223, 9539934, 3596026, 45632908, 11501793, 808144800, 816380063, 4851278246, 262535108

Basic calculations (n = 642079730)

Multiplication

n×y
n×2 1284159460
n×3 1926239190
n×4 2568318920
n×5 3210398650

Division

n÷y
n÷2 321039865
n÷3 214026576.66667
n÷3 160519932.5
n÷5 128415946

Exponentiation

ny
n2 412266379676872900
n3 2.64707885751E+26
n4 1.6996356781188E+35
n5 1.0913016173049E+44

Nth Root

y√n
2√n 25339.292215845
3√n 862.7063338881
4√n 159.18320330941
5√n 57.745452908968

Divisors of 642079730

1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 349, 421, 437, 698, 842, 874, 1745, 2105, 2185, 3490, 4210, 4370, 6631, 7999, 8027, 9683, 13262, 15998, 16054, 19366, 33155, 39995, 40135, 48415, 66310, 79990, 80270, 96830, 146929, 152513, 183977, 293858, 305026, 367954, 734645, 762565, 919885, 1469290, 1525130, 1839770, 2791651, 3379367, 5583302, 6758734, 13958255, 16896835, 27916510, 33793670, 64207973, 128415946, 321039865, 642079730

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 -642079729
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 642079730 can be divided by 64 positive divisors. The sum of these divisors (counting 642079730) is 1, the average is 0.015625.

Base conversion 642079730

Base System Value
2 Binary 100110010001010101101111110010
3 Ternary 1122202012000210202
4 Quaternary 212101111233302
5 Quinary 2303333022410
6 Senary 143413555202
8 Octal 4621255762
10 Decimal 642079730
12 Duodecimal 15b045b02
16 Hexadecimal 26455bf2
20 Vigesimal a0cjj6a
36 Base36 am9zw2

Cryptographic Hash Functions

md5 529c44f991a6877204fd7254dc60e3f1
sha1 8fff80eb26fdea12c4583b6a18113e3ee9df7054
sha256 a84c53e94c4029b92a6a64bad0f5200133f09853a851cafe1ef7fa2f1c4c1c27
sha512 65b38de315900cfa05df54c30b2783a6495b5eda38968b41e5390d9fd21f78f5fcd4817d9f96297b37ee1466468f20b6da8652d7b60310e408db7dd5e3be9908
ripemd-160 645b1f97c1afa1c7502fe642e02dd06947ec2753

642079730 as geometric shapes

Circle

Radius = n
Diameter 1284159460
Circumference 4034305925.5738
Area 1.2951730297149E+18

Sphere

Radius = n
Volume 1.1088057989635E+27
Surface area 5.1806921188597E+18
Circumference 4034305925.5738

Square

Length = n
Perimeter 2568318920
Area 412266379676872900
Diagonal 908037862.29086

Cube

Length = n
Surface area 2473598278061237400
Volume 2.64707885751E+26
Space diagonal 1112114714.8701

Equilateral Triangle

Length = n
Perimeter 1926239190
Area 1.7851657896321E+17
Altitude 556057357.43505

Triangular Pyramid

Length = n
Surface area 1.7851657896321E+17
Volume 3.1196123508015E+25
Height 302679287.43029