12902538 (number)

12902538 is an even 8-digits composite number following 12902537 and preceding 12902539. In scientific notation, it is written as 1.2902538 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 3909840 positive integers (up to 12902538) that are relatively prime to 12902538.

Interesting facts

Basic properties

Name

Name twelve million nine hundred two thousand five hundred thirty-eight

Notation

Scientific notation 1.2902538 × 10^7
Engineering notation 1.2902538 × 10^6

Prime Factorization of 12902538

Prime Factorization 2 × 3 × 11 × 195493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12902538
Product of the distinct prime numbers

The prime factorization of 12902538 is 2 × 3 × 11 × 195493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 21, 22, 669, 506, 823, 7787, 89268, 59313, 761873, 314440, 5863420, 775869, 18916093, 29884156, 190964520, 304931669, 7983947414, 1216903139

Basic calculations (n = 12902538)

Multiplication

n×y
n×2 25805076
n×3 38707614
n×4 51610152
n×5 64512690

Division

n÷y
n÷2 6451269
n÷3 4300846
n÷3 3225634.5
n÷5 2580507.6

Exponentiation

ny
n2 166475486841444
n3 2.1479562950402E+21
n4 2.7714087719096E+28
n5 3.5758206993097E+35

Nth Root

y√n
2√n 3592.0103006534
3√n 234.54438961882
4√n 59.933382189339
5√n 26.432304537902

Divisors of 12902538

1, 2, 3, 6, 11, 22, 33, 66, 195493, 390986, 586479, 1172958, 2150423, 4300846, 6451269, 12902538

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 -12902537
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 12902538 can be divided by 16 positive divisors. The sum of these divisors (counting 12902538) is 1, the average is 0.0625.

Base conversion 12902538

Base System Value
2 Binary 110001001110000010001010
3 Ternary 220021111221210
4 Quaternary 301032002022
5 Quinary 11300340123
6 Senary 1140313550
8 Octal 61160212
10 Decimal 12902538
12 Duodecimal 43a28b6
16 Hexadecimal c4e08a
20 Vigesimal 40cg6i
36 Base36 7ojnu

Cryptographic Hash Functions

md5 b7fecaa0751947089352866895094c51
sha1 8fb3ab4d2c5d9806fd504322629a1826822cb216
sha256 1a50fef1e1e4828162236c6234185e353a2bb726c89327b5d58a32c115fbf7d4
sha512 7ab73f78a0057bd77478d78679245a7098259fb2df77d5c4817f763ea406adf20e58fc425c6515165934ad1e288a856c4310e7adbd874a47a533384025727f29
ripemd-160 a663ca52e5cfd7aada704fea59c393d576659351

12902538 as geometric shapes

Circle

Radius = n
Diameter 25805076
Circumference 81069037.186926
Area 5.2299816646386E+14

Sphere

Radius = n
Volume 8.9973382889738E+21
Surface area 2.0919926658555E+15
Circumference 81069037.186926

Square

Length = n
Perimeter 51610152
Area 166475486841444
Diagonal 18246944.228634

Cube

Length = n
Surface area 998852921048664
Volume 2.1479562950402E+21
Space diagonal 22347851.362588

Equilateral Triangle

Length = n
Perimeter 38707614
Area 72086000356036
Altitude 11173925.681294

Triangular Pyramid

Length = n
Surface area 72086000356036
Volume 2.5313907698588E+20
Height 6082314.7428781