12902149 (number)

12902149 is an odd 8-digits composite number following 12902148 and preceding 12902150. In scientific notation, it is written as 1.2902149 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 11391600 positive integers (up to 12902149) that are relatively prime to 12902149.

Interesting facts

Basic properties

Name

Name twelve million nine hundred two thousand one hundred forty-nine

Notation

Scientific notation 1.2902149 × 10^7
Engineering notation 1.2902149 × 10^6

Prime Factorization of 12902149

Prime Factorization 13 × 23 × 43151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12902149
Product of the distinct prime numbers

The prime factorization of 12902149 is 13 × 23 × 43151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12902149)

Multiplication

n×y
n×2 25804298
n×3 38706447
n×4 51608596
n×5 64510745

Division

n÷y
n÷2 6451074.5
n÷3 4300716.3333333
n÷3 3225537.25
n÷5 2580429.8

Exponentiation

ny
n2 166465448818201
n3 2.1477620240043E+21
n4 2.7710745650245E+28
n5 3.5752816928056E+35

Nth Root

y√n
2√n 3591.9561522936
3√n 234.54203249383
4√n 59.932930449742
5√n 26.432145153904

Divisors of 12902149

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12902148
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12902149 can be divided by 8 positive divisors. The sum of these divisors (counting 12902149) is 1, the average is 0.125.

Base conversion 12902149

Base System Value
2 Binary 110001001101111100000101
3 Ternary 220021111102101
4 Quaternary 301031330011
5 Quinary 11300332044
6 Senary 1140312101
8 Octal 61157405
10 Decimal 12902149
12 Duodecimal 43a2631
16 Hexadecimal c4df05
20 Vigesimal 40cf79
36 Base36 7ojd1

Cryptographic Hash Functions

md5 fd4859dc65b079a5f07c55f700d0a79a
sha1 168b5fd954252ff5b37b45ce330e1091e28d8d24
sha256 42d11c569ba0e221a68736d203fe81f062c622203236875b76711e4ce85390c7
sha512 18064476d3ee0d662ab584931e337e9a0aef8dd0724937a6902eda4968484179167cd7e424ffe4097bc3089611fb5576e0c0400530409998bcd0ff7a8c7f5a03
ripemd-160 711af6d2dfcc750cfd26340508a5ad11d8f9f879

12902149 as geometric shapes

Circle

Radius = n
Diameter 25804298
Circumference 81066593.027842
Area 5.2296663108379E+14

Sphere

Radius = n
Volume 8.9965245283614E+21
Surface area 2.0918665243352E+15
Circumference 81066593.027842

Square

Length = n
Perimeter 51608596
Area 166465448818201
Diagonal 18246394.099558

Cube

Length = n
Surface area 998792692909206
Volume 2.1477620240043E+21
Space diagonal 22347177.594824

Equilateral Triangle

Length = n
Perimeter 38706447
Area 72081653764470
Altitude 11173588.797412

Triangular Pyramid

Length = n
Surface area 72081653764470
Volume 2.5311618192473E+20
Height 6082131.3665195