12920685 (number)

12920685 is an odd 8-digits composite number following 12920684 and preceding 12920686. In scientific notation, it is written as 1.2920685 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6851520 positive integers (up to 12920685) that are relatively prime to 12920685.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty thousand six hundred eighty-five

Notation

Scientific notation 1.2920685 × 10^7
Engineering notation 1.2920685 × 10^6

Prime Factorization of 12920685

Prime Factorization 3 × 5 × 181 × 4759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12920685
Product of the distinct prime numbers

The prime factorization of 12920685 is 3 × 5 × 181 × 4759. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 93, 99, 132, 495, 6564, 1104, 62053, 19971, 192358, 41091, 2997044, 7832105, 12068091, 38711620, 479925288, 71546887, 6265595433, 5103047708

Basic calculations (n = 12920685)

Multiplication

n×y
n×2 25841370
n×3 38762055
n×4 51682740
n×5 64603425

Division

n÷y
n÷2 6460342.5
n÷3 4306895
n÷3 3230171.25
n÷5 2584137

Exponentiation

ny
n2 166944100869225
n3 2.1570321399395E+21
n4 2.7870332815034E+28
n5 3.6010379114822E+35

Nth Root

y√n
2√n 3594.5354359082
3√n 234.65429779238
4√n 59.954444671836
5√n 26.439735593769

Divisors of 12920685

1, 3, 5, 15, 181, 543, 905, 2715, 4759, 14277, 23795, 71385, 861379, 2584137, 4306895, 12920685

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 -12920684
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 12920685 can be divided by 16 positive divisors. The sum of these divisors (counting 12920685) is 1, the average is 0.0625.

Base conversion 12920685

Base System Value
2 Binary 110001010010011101101101
3 Ternary 220022102211220
4 Quaternary 301102131231
5 Quinary 11301430220
6 Senary 1140533553
8 Octal 61223555
10 Decimal 12920685
12 Duodecimal 43b12b9
16 Hexadecimal c5276d
20 Vigesimal 40f1e5
36 Base36 7oxnx

Cryptographic Hash Functions

md5 644afbe5864754f1576218fd0faca4da
sha1 e03abff8c709adf8e4ef33f278d95fa129a6e923
sha256 8c3501016395992b7408e3ec5dc44fb803cf07f296c83071f17a9b28178cccc6
sha512 04fa1abe27a4f0f3695871d00c660644ed2b3325135a35c5b9843aa0b57f3416233c407412c3a0318071b011a49b414831127ae8077f9abbd9db9117be9b3a90
ripemd-160 f2762f66464c1c923e837d8d7a39aae322284069

12920685 as geometric shapes

Circle

Radius = n
Diameter 25841370
Circumference 81183058.150696
Area 5.2447036085091E+14

Sphere

Radius = n
Volume 9.0353550991879E+21
Surface area 2.0978814434036E+15
Circumference 81183058.150696

Square

Length = n
Perimeter 51682740
Area 166944100869225
Diagonal 18272607.962151

Cube

Length = n
Surface area 1001664605215350
Volume 2.1570321399395E+21
Space diagonal 22379282.888593

Equilateral Triangle

Length = n
Perimeter 38762055
Area 72288916182350
Altitude 11189641.444297

Triangular Pyramid

Length = n
Surface area 72288916182350
Volume 2.5420867556476E+20
Height 6090869.3207169