12902146 (number)

12902146 is an even 8-digits composite number following 12902145 and preceding 12902147. In scientific notation, it is written as 1.2902146 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 6430020 positive integers (up to 12902146) that are relatively prime to 12902146.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2902146 × 10^7
Engineering notation 1.2902146 × 10^6

Prime Factorization of 12902146

Prime Factorization 2 × 311 × 20743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12902146
Product of the distinct prime numbers

The prime factorization of 12902146 is 2 × 311 × 20743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12902146)

Multiplication

n×y
n×2 25804292
n×3 38706438
n×4 51608584
n×5 64510730

Division

n÷y
n÷2 6451073
n÷3 4300715.3333333
n÷3 3225536.5
n÷5 2580429.2

Exponentiation

ny
n2 166465371405316
n3 2.1477605258156E+21
n4 2.771071987711E+28
n5 3.5752775361957E+35

Nth Root

y√n
2√n 3591.9557346938
3√n 234.5420143153
4√n 59.932926965849
5√n 26.432143924707

Divisors of 12902146

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 -12902145
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 12902146 can be divided by 8 positive divisors. The sum of these divisors (counting 12902146) is 1, the average is 0.125.

Base conversion 12902146

Base System Value
2 Binary 110001001101111100000010
3 Ternary 220021111102021
4 Quaternary 301031330002
5 Quinary 11300332041
6 Senary 1140312054
8 Octal 61157402
10 Decimal 12902146
12 Duodecimal 43a262a
16 Hexadecimal c4df02
20 Vigesimal 40cf76
36 Base36 7ojcy

Cryptographic Hash Functions

md5 9c2dde234b4168835e083645f685ebd9
sha1 fd52ae7d416f3c20e6ecb6873890ce74b2ebb9c7
sha256 148cd993458a566749bd2586556e917a24ae27485255022ddb73ac1c6ba95200
sha512 11633194dc898066b4ec2086f1d6be1ec612bd6b247b92b3c5f9a974fef3d4ae13b7eaeb0f64d7964725b8a452459208762489787f678a224caaf4c5fb4e991f
ripemd-160 8baecf229d8c4e239fee0d000ac6687f9146ab50

12902146 as geometric shapes

Circle

Radius = n
Diameter 25804292
Circumference 81066574.178286
Area 5.2296638788404E+14

Sphere

Radius = n
Volume 8.9965182527633E+21
Surface area 2.0918655515361E+15
Circumference 81066574.178286

Square

Length = n
Perimeter 51608584
Area 166465371405316
Diagonal 18246389.856918

Cube

Length = n
Surface area 998792228431896
Volume 2.1477605258156E+21
Space diagonal 22347172.398672

Equilateral Triangle

Length = n
Perimeter 38706438
Area 72081620243708
Altitude 11173586.199336

Triangular Pyramid

Length = n
Surface area 72081620243708
Volume 2.531160053615E+20
Height 6082129.9523059