12902121 (number)

12902121 is an odd 8-digits composite number following 12902120 and preceding 12902122. In scientific notation, it is written as 1.2902121 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 8086176 positive integers (up to 12902121) that are relatively prime to 12902121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2902121 × 10^7
Engineering notation 1.2902121 × 10^6

Prime Factorization of 12902121

Prime Factorization 3 × 3 × 19 × 197 × 383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4300707
Product of the distinct prime numbers

The prime factorization of 12902121 is 3 × 3 × 19 × 197 × 383. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 35, 67, 206, 592, 2158, 6438, 59702, 67046, 888296, 696747, 3440183, 514158, 7042942, 51983993, 117109446, 785142679, 6801678467, 4736428137

Basic calculations (n = 12902121)

Multiplication

n×y
n×2 25804242
n×3 38706363
n×4 51608484
n×5 64510605

Division

n÷y
n÷2 6451060.5
n÷3 4300707
n÷3 3225530.25
n÷5 2580424.2

Exponentiation

ny
n2 166464726298641
n3 2.1477480409369E+21
n4 2.7710505101681E+28
n5 3.5752428979301E+35

Nth Root

y√n
2√n 3591.9522546938
3√n 234.54186282747
4√n 59.932897933387
5√n 26.432133681386

Divisors of 12902121

1, 3, 9, 19, 57, 171, 197, 383, 591, 1149, 1773, 3447, 3743, 7277, 11229, 21831, 33687, 65493, 75451, 226353, 679059, 1433569, 4300707, 12902121

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12902120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12902121 can be divided by 24 positive divisors. The sum of these divisors (counting 12902121) is 1, the average is 0.041666666666667.

Base conversion 12902121

Base System Value
2 Binary 110001001101111011101001
3 Ternary 220021111101100
4 Quaternary 301031323221
5 Quinary 11300331441
6 Senary 1140312013
8 Octal 61157351
10 Decimal 12902121
12 Duodecimal 43a2609
16 Hexadecimal c4dee9
20 Vigesimal 40cf61
36 Base36 7ojc9

Cryptographic Hash Functions

md5 7940e0054029acd9d4e913a24e2a6bb1
sha1 e1a41ca715c131340f09be0032fa438d1055bfa7
sha256 7bba6b7a0ffc11fdc8d18a3550ff27392bc113d15add350d092c586f605eb4dd
sha512 e9a1c312ba2e64ec6d8d10bb5309d63d11ad6059ab498fd422cd6669d68bfe8dfbb7f824cac5a8045fd504e2844212970d07540f9a58c0a615419dfe3d5ddc2c
ripemd-160 39e016d23ac5360825d906f60a4abc26ae19586d

12902121 as geometric shapes

Circle

Radius = n
Diameter 25804242
Circumference 81066417.098653
Area 5.2296436122165E+14

Sphere

Radius = n
Volume 8.9964659562258E+21
Surface area 2.0918574448866E+15
Circumference 81066417.098653

Square

Length = n
Perimeter 51608484
Area 166464726298641
Diagonal 18246354.501579

Cube

Length = n
Surface area 998788357791846
Volume 2.1477480409369E+21
Space diagonal 22347129.097401

Equilateral Triangle

Length = n
Perimeter 38706363
Area 72081340904323
Altitude 11173564.548701

Triangular Pyramid

Length = n
Surface area 72081340904323
Volume 2.5311453400444E+20
Height 6082118.1671929