12900912 (number)

12900912 is an even 8-digits composite number following 12900911 and preceding 12900913. In scientific notation, it is written as 1.2900912 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 4283136 positive integers (up to 12900912) that are relatively prime to 12900912.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thousand nine hundred twelve

Notation

Scientific notation 1.2900912 × 10^7
Engineering notation 1.2900912 × 10^6

Prime Factorization of 12900912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 677 × 397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1612614
Product of the distinct prime numbers

The prime factorization of 12900912 is 2 × 2 × 2 × 2 × 3 × 677 × 397. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 1, 16, 56, 18, 895, 6370, 5824, 46103, 95964, 412585, 254712, 7250083, 4880485, 78921834, 65231933, 915892308, 202295473, 6492465805, 7256304957

Basic calculations (n = 12900912)

Multiplication

n×y
n×2 25801824
n×3 38702736
n×4 51603648
n×5 64504560

Division

n÷y
n÷2 6450456
n÷3 4300304
n÷3 3225228
n÷5 2580182.4

Exponentiation

ny
n2 166433530431744
n3 2.1471443299493E+21
n4 2.7700120051974E+28
n5 3.5735681117996E+35

Nth Root

y√n
2√n 3591.7839578683
3√n 234.53453664264
4√n 59.931493873157
5√n 26.431638295434

Divisors of 12900912

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 397, 677, 794, 1191, 1354, 1588, 2031, 2382, 2708, 3176, 4062, 4764, 5416, 6352, 8124, 9528, 10832, 16248, 19056, 32496, 268769, 537538, 806307, 1075076, 1612614, 2150152, 3225228, 4300304, 6450456, 12900912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12900911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12900912 can be divided by 40 positive divisors. The sum of these divisors (counting 12900912) is 1, the average is 0.025.

Base conversion 12900912

Base System Value
2 Binary 110001001101101000110000
3 Ternary 220021102201120
4 Quaternary 301031220300
5 Quinary 11300312122
6 Senary 1140302240
8 Octal 61155060
10 Decimal 12900912
12 Duodecimal 43a1980
16 Hexadecimal c4da30
20 Vigesimal 40cc5c
36 Base36 7oieo

Cryptographic Hash Functions

md5 751aaf9c57e99db3f3028e58f6e998a2
sha1 a0a498ebba578eeaa40eec06e9b6494a14da8114
sha256 af26096f7e47191bd99ffe4ee4083fa51c573510e3d8fe2832751a8b04e62e05
sha512 c23c116731ddeb74cb74edddc9648b2e5832c8c07d9949c2015df4f36c9d70bc2fdeda72198b3e9fa1ea7838f26d55eeda050e836db14ce78d5009d41634c7c1
ripemd-160 988d85f97e8e3d828da731820cb7284e8cc1663c

12900912 as geometric shapes

Circle

Radius = n
Diameter 25801824
Circumference 81058820.727617
Area 5.2286635651538E+14

Sphere

Radius = n
Volume 8.9939371375541E+21
Surface area 2.0914654260615E+15
Circumference 81058820.727617

Square

Length = n
Perimeter 51603648
Area 166433530431744
Diagonal 18244644.717382

Cube

Length = n
Surface area 998601182590464
Volume 2.1471443299493E+21
Space diagonal 22345035.047975

Equilateral Triangle

Length = n
Perimeter 38702736
Area 72067832697710
Altitude 11172517.523988

Triangular Pyramid

Length = n
Surface area 72067832697710
Volume 2.5304338598223E+20
Height 6081548.2391273