813079428 (number)

813079428 is an even 9-digits composite number following 813079427 and preceding 813079429. In scientific notation, it is written as 8.13079428 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 232308384 positive integers (up to 813079428) that are relatively prime to 813079428.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million seventy-nine thousand four hundred twenty-eight

Notation

Scientific notation 8.13079428 × 10^8
Engineering notation 8.13079428 × 10^6

Prime Factorization of 813079428

Prime Factorization 2 × 2 × 21 × 9679517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 406539714
Product of the distinct prime numbers

The prime factorization of 813079428 is 2 × 2 × 21 × 9679517. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 92, 22, 553, 145, 7617, 8155, 38453, 36294, 536185, 916489, 5762627, 910607, 74214399, 79408715, 496674961, 869510615, 4979638163, 5625774343

Basic calculations (n = 813079428)

Multiplication

n×y
n×2 1626158856
n×3 2439238284
n×4 3252317712
n×5 4065397140

Division

n÷y
n÷2 406539714
n÷3 271026476
n÷3 203269857
n÷5 162615885.6

Exponentiation

ny
n2 661098156236807184
n3 5.3752531072488E+26
n4 4.3705077217971E+35
n5 3.5535699185083E+44

Nth Root

y√n
2√n 28514.547655539
3√n 933.34955408317
4√n 168.8625111016
5√n 60.537794473401

Divisors of 813079428

1, 2, 4, 21, 42, 84, 9679517, 19359034, 38718068, 203269857, 406539714, 813079428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -813079427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 813079428 can be divided by 12 positive divisors. The sum of these divisors (counting 813079428) is 1, the average is 0.083333333333333.

Base conversion 813079428

Base System Value
2 Binary 110000011101101001101110000100
3 Ternary 2002122221201021220
4 Quaternary 300131221232010
5 Quinary 3131122020203
6 Senary 212403040340
8 Octal 6035515604
10 Decimal 813079428
12 Duodecimal 1a83700b0
16 Hexadecimal 30769b84
20 Vigesimal ce1eib8
36 Base36 dg343o

Cryptographic Hash Functions

md5 e2ca3b48ba3fb4e4d5f4f198f25765d6
sha1 04114c2e575bbeedf740cc26fdec4ba7eafe4bea
sha256 eeb6e8f92303b1aa5adaaec626e4c3017901b336bffa60c016de646783fe7e7c
sha512 0ea500c90357d6f76d4532e7bb979fbe8d89d9953976474f702294371956c864ac1786a41b4e4dc791c0af75ce97577fa3ff7f0d27d8ebfa493b949bed4c45f4
ripemd-160 94285bda7cee3fbd17610623b020e20af61a4f33

813079428 as geometric shapes

Circle

Radius = n
Diameter 1626158856
Circumference 5108728715.5796
Area 2.0769011109353E+18

Sphere

Radius = n
Volume 2.2515807563891E+27
Surface area 8.3076044437412E+18
Circumference 5108728715.5796

Square

Length = n
Perimeter 3252317712
Area 661098156236807184
Diagonal 1149867954.3642

Cube

Length = n
Surface area 3966588937420843104
Volume 5.3752531072488E+26
Space diagonal 1408294879.885

Equilateral Triangle

Length = n
Perimeter 2439238284
Area 2.8626389884806E+17
Altitude 704147439.94252

Triangular Pyramid

Length = n
Surface area 2.8626389884806E+17
Volume 6.3347965378828E+25
Height 383289318.12139