12912689 (number)

12912689 is an odd 8-digits prime number following 12912688 and preceding 12912690. In scientific notation, it is written as 1.2912689 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 12912688 positive integers (up to 12912689) that are relatively prime to 12912689.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2912689 × 10^7
Engineering notation 1.2912689 × 10^6

Prime Factorization of 12912689

Prime Factorization 12912689

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12912689
Product of the distinct prime numbers

The prime factorization of 12912689 is 12912689. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912689)

Multiplication

n×y
n×2 25825378
n×3 38738067
n×4 51650756
n×5 64563445

Division

n÷y
n÷2 6456344.5
n÷3 4304229.6666667
n÷3 3228172.25
n÷5 2582537.8

Exponentiation

ny
n2 166737537210721
n3 2.153029962628E+21
n4 2.7801406315097E+28
n5 3.5899091350948E+35

Nth Root

y√n
2√n 3593.4230199073
3√n 234.60588232658
4√n 59.945166776875
5√n 26.436462323375

Divisors of 12912689

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12912690
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6456345
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3593.4231590504
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998451136
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912689 can be divided by 2 positive divisors. The sum of these divisors (counting 12912689) is 12912690, the average is 6456345.

Base conversion 12912689

Base System Value
2 Binary 110001010000100000110001
3 Ternary 220022000212202
4 Quaternary 301100200301
5 Quinary 11301201224
6 Senary 1140432545
8 Octal 61204061
10 Decimal 12912689
12 Duodecimal 43a8755
16 Hexadecimal c50831
20 Vigesimal 40e1e9
36 Base36 7orht

Cryptographic Hash Functions

md5 01bab80714096a87f3ecaebb2ca1e679
sha1 96a5992432ac061dc664725c8dfb28d962ec5fbb
sha256 218cf95b5b4d0ea3ecaa1dfc91bc60db841346efdf2f1957fe121b0257c4f44a
sha512 66ed852c036e28e48c3d0ba5a60e5c64445ac1b8c4aede7b658283181be15bb769ee628698df58df67e398e144659c9d5770dc4bd474a2b45e14eaf318449eb4
ripemd-160 e507aee2331e5a619d97e095a029c2dccc1f235e

12912689 as geometric shapes

Circle

Radius = n
Diameter 25825378
Circumference 81132817.800979
Area 5.2382142197886E+14

Sphere

Radius = n
Volume 9.0185908180676E+21
Surface area 2.0952856879154E+15
Circumference 81132817.800979

Square

Length = n
Perimeter 51650756
Area 166737537210721
Diagonal 18261299.910506

Cube

Length = n
Surface area 1000425223264326
Volume 2.153029962628E+21
Space diagonal 22365433.410336

Equilateral Triangle

Length = n
Perimeter 38738067
Area 72199471494469
Altitude 11182716.705168

Triangular Pyramid

Length = n
Surface area 72199471494469
Volume 2.5373701444534E+20
Height 6087099.9701686