12908730 (number)

12908730 is an even 8-digits composite number following 12908729 and preceding 12908731. In scientific notation, it is written as 1.2908730 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 3425472 positive integers (up to 12908730) that are relatively prime to 12908730.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eight thousand seven hundred thirty

Notation

Scientific notation 1.2908730 × 10^7
Engineering notation 1.2908730 × 10^6

Prime Factorization of 12908730

Prime Factorization 2 × 15 × 1879 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12908730
Product of the distinct prime numbers

The prime factorization of 12908730 is 2 × 15 × 1879 × 229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 6, 98, 351, 84, 3676, 2915, 32524, 20389, 907032, 510422, 5877829, 2732768, 98491100, 35266231, 795610052, 34380790, 9744814104, 9198751307

Basic calculations (n = 12908730)

Multiplication

n×y
n×2 25817460
n×3 38726190
n×4 51634920
n×5 64543650

Division

n÷y
n÷2 6454365
n÷3 4302910
n÷3 3227182.5
n÷5 2581746

Exponentiation

ny
n2 166635310212900
n3 2.1510502280046E+21
n4 2.7767326609749E+28
n5 3.5844092202707E+35

Nth Root

y√n
2√n 3592.8721101648
3√n 234.581903339
4√n 59.940571486805
5√n 26.434841053129

Divisors of 12908730

1, 2, 15, 30, 229, 458, 1879, 3435, 3758, 6870, 28185, 56370, 430291, 860582, 6454365, 12908730

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12908729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12908730 can be divided by 16 positive divisors. The sum of these divisors (counting 12908730) is 1, the average is 0.0625.

Base conversion 12908730

Base System Value
2 Binary 110001001111100010111010
3 Ternary 220021211110010
4 Quaternary 301033202322
5 Quinary 11301034410
6 Senary 1140402350
8 Octal 61174272
10 Decimal 12908730
12 Duodecimal 43a63b6
16 Hexadecimal c4f8ba
20 Vigesimal 40dbga
36 Base36 7oofu

Cryptographic Hash Functions

md5 be204eb79288bb9de9c7c7da8e181be0
sha1 6e9ab02bf397f92fffe56860c0318e29507bb520
sha256 5fb2d41e8f364a7a4d76ed8882705957f5220e6118fcc1a1f2efaf2f41fe6c76
sha512 5fa980529ec0e650f946f2236b953cf63b2dc6cf7b3ace22ff6eba8b8236d767d5e5f5e52ff59dd1314ec47d0a461c1ca7d6d3ca49d041b9e6c7ebaf4fd4915d
ripemd-160 41f0acbe7bbe2b22c95716d3368424c2dec903e7

12908730 as geometric shapes

Circle

Radius = n
Diameter 25817460
Circumference 81107942.670348
Area 5.235002663935E+14

Sphere

Radius = n
Volume 9.0102981250691E+21
Surface area 2.094001065574E+15
Circumference 81107942.670348

Square

Length = n
Perimeter 51634920
Area 166635310212900
Diagonal 18255701.039012

Cube

Length = n
Surface area 999811861277400
Volume 2.1510502280046E+21
Space diagonal 22358576.221189

Equilateral Triangle

Length = n
Perimeter 38726190
Area 72155205905936
Altitude 11179288.110594

Triangular Pyramid

Length = n
Surface area 72155205905936
Volume 2.5350370048248E+20
Height 6085233.6796708