12986907 (number)

12986907 is an odd 8-digits composite number following 12986906 and preceding 12986908. In scientific notation, it is written as 1.2986907 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 8657936 positive integers (up to 12986907) that are relatively prime to 12986907.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-six thousand nine hundred seven

Notation

Scientific notation 1.2986907 × 10^7
Engineering notation 1.2986907 × 10^6

Prime Factorization of 12986907

Prime Factorization 3 × 4328969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12986907
Product of the distinct prime numbers

The prime factorization of 12986907 is 3 × 4328969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12986907)

Multiplication

n×y
n×2 25973814
n×3 38960721
n×4 51947628
n×5 64934535

Division

n÷y
n÷2 6493453.5
n÷3 4328969
n÷3 3246726.75
n÷5 2597381.4

Exponentiation

ny
n2 168659753426649
n3 2.1903685323948E+21
n4 2.8446112425938E+28
n5 3.694270165872E+35

Nth Root

y√n
2√n 3603.735145651
3√n 235.05450373035
4√n 60.031118144267
5√n 26.466782358725

Divisors of 12986907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12986906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12986907 can be divided by 4 positive divisors. The sum of these divisors (counting 12986907) is 1, the average is 0.25.

Base conversion 12986907

Base System Value
2 Binary 110001100010101000011011
3 Ternary 220102210200120
4 Quaternary 301202220123
5 Quinary 11311040112
6 Senary 1142204323
8 Octal 61425033
10 Decimal 12986907
12 Duodecimal 44236a3
16 Hexadecimal c62a1b
20 Vigesimal 413757
36 Base36 7qcrf

Cryptographic Hash Functions

md5 bd19b9379104491718a6374581e6f705
sha1 eff16a0d7527e7dd1225c1b6bc8ebfe1f6072220
sha256 d2f82dd3dc86dd22ca6d8877de0850ab563ec235c3cead9625dd4d141afe2c25
sha512 0a62b5806dbcf30ecc32b1446d29b75271b685bf140e8e5752a91e91e94ae87ad8d0906db6e551450fb85b7d8cf0c30745abab919ae6b6ccf5a92c932b82b9ca
ripemd-160 cb0f062838a9b8e7a2404b5790741e566127cb6a

12986907 as geometric shapes

Circle

Radius = n
Diameter 25973814
Circumference 81599143.248108
Area 5.2986024232143E+14

Sphere

Radius = n
Volume 9.1749942533678E+21
Surface area 2.1194409692857E+15
Circumference 81599143.248108

Square

Length = n
Perimeter 51947628
Area 168659753426649
Diagonal 18366260.012678

Cube

Length = n
Surface area 1011958520559894
Volume 2.1903685323948E+21
Space diagonal 22493982.757172

Equilateral Triangle

Length = n
Perimeter 38960721
Area 73031815531749
Altitude 11246991.378586

Triangular Pyramid

Length = n
Surface area 73031815531749
Volume 2.5813740709233E+20
Height 6122086.6708927