12900906 (number)

12900906 is an even 8-digits composite number following 12900905 and preceding 12900907. In scientific notation, it is written as 1.2900906 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 4251456 positive integers (up to 12900906) that are relatively prime to 12900906.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thousand nine hundred six

Notation

Scientific notation 1.2900906 × 10^7
Engineering notation 1.2900906 × 10^6

Prime Factorization of 12900906

Prime Factorization 2 × 9 × 89 × 8053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12900906
Product of the distinct prime numbers

The prime factorization of 12900906 is 2 × 9 × 89 × 8053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12900906)

Multiplication

n×y
n×2 25801812
n×3 38702718
n×4 51603624
n×5 64504530

Division

n÷y
n÷2 6450453
n÷3 4300302
n÷3 3225226.5
n÷5 2580181.2

Exponentiation

ny
n2 166433375620836
n3 2.1471413341471E+21
n4 2.7700068520546E+28
n5 3.5735598017713E+35

Nth Root

y√n
2√n 3591.7831226286
3√n 234.53450028326
4√n 59.93148690487
5√n 26.43163583685

Divisors of 12900906

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 -12900905
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 12900906 can be divided by 16 positive divisors. The sum of these divisors (counting 12900906) is 1, the average is 0.0625.

Base conversion 12900906

Base System Value
2 Binary 110001001101101000101010
3 Ternary 220021102201100
4 Quaternary 301031220222
5 Quinary 11300312111
6 Senary 1140302230
8 Octal 61155052
10 Decimal 12900906
12 Duodecimal 43a1976
16 Hexadecimal c4da2a
20 Vigesimal 40cc56
36 Base36 7oiei

Cryptographic Hash Functions

md5 5a499b2ba598a4c32e9f71d7007c025a
sha1 c13a52c755f630205d76a25c59cea58bc1ceabdb
sha256 c8dbe828b92f564a03d448b2a825f68a2dcedf9ef166506293d0dd02096a06cd
sha512 2518e2614200176dc0b092df43db6d14ae1a5c55855971e5e5919beea513cbb6a1c3bc798cb16a945b1b875a8faa74b77afa6e3d228c1da206015610a5e55675
ripemd-160 f1becec2913b5c32609f34d2591b64141881d1d5

12900906 as geometric shapes

Circle

Radius = n
Diameter 25801812
Circumference 81058783.028505
Area 5.2286587016257E+14

Sphere

Radius = n
Volume 8.9939245887673E+21
Surface area 2.0914634806503E+15
Circumference 81058783.028505

Square

Length = n
Perimeter 51603624
Area 166433375620836
Diagonal 18244636.2321

Cube

Length = n
Surface area 998600253725016
Volume 2.1471413341471E+21
Space diagonal 22345024.65567

Equilateral Triangle

Length = n
Perimeter 38702718
Area 72067765662621
Altitude 11172512.327835

Triangular Pyramid

Length = n
Surface area 72067765662621
Volume 2.5304303292356E+20
Height 6081545.4107001