12991617 (number)

12991617 is an odd 8-digits composite number following 12991616 and preceding 12991618. In scientific notation, it is written as 1.2991617 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 8661060 positive integers (up to 12991617) that are relatively prime to 12991617.

Interesting facts

Basic properties

Name

Name twelve million nine hundred ninety-one thousand six hundred seventeen

Notation

Scientific notation 1.2991617 × 10^7
Engineering notation 1.2991617 × 10^6

Prime Factorization of 12991617

Prime Factorization 9 × 3 × 481171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12991617
Product of the distinct prime numbers

The prime factorization of 12991617 is 9 × 3 × 481171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12991617)

Multiplication

n×y
n×2 25983234
n×3 38974851
n×4 51966468
n×5 64958085

Division

n÷y
n÷2 6495808.5
n÷3 4330539
n÷3 3247904.25
n÷5 2598323.4

Exponentiation

ny
n2 168782112274689
n3 2.1927525591238E+21
n4 2.8487401423906E+28
n5 3.7009740862464E+35

Nth Root

y√n
2√n 3604.3885750568
3√n 235.08291626666
4√n 60.036560319998
5√n 26.468701837547

Divisors of 12991617

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 -12991616
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 12991617 can be divided by 8 positive divisors. The sum of these divisors (counting 12991617) is 1, the average is 0.125.

Base conversion 12991617

Base System Value
2 Binary 110001100011110010000001
3 Ternary 220110001011000
4 Quaternary 301203302001
5 Quinary 11311212432
6 Senary 1142242213
8 Octal 61436201
10 Decimal 12991617
12 Duodecimal 4426369
16 Hexadecimal c63c81
20 Vigesimal 413j0h
36 Base36 7qge9

Cryptographic Hash Functions

md5 2061a92a925fe170e40d489c067d6a48
sha1 b016240abe3a2795e0a45f2ede9c4120a1925797
sha256 14f6fb693c9d6e30c005209d65c49ce61d8210e46fadb9bf0316ff02b44d2610
sha512 c3e889a94671616d8cc7bb47c452824424ab5f80a8e422f4309832d07b97345cb375b0cee2a8593ea156993c3e8adf65ff7406327796a92ff13bfe88cd0f12e9
ripemd-160 11563858d28a07ec1bfddd8f4e99122fc057ba8c

12991617 as geometric shapes

Circle

Radius = n
Diameter 25983234
Circumference 81628737.050905
Area 5.3024464397953E+14

Sphere

Radius = n
Volume 9.1849804411779E+21
Surface area 2.1209785759181E+15
Circumference 81628737.050905

Square

Length = n
Perimeter 51966468
Area 168782112274689
Diagonal 18372920.958557

Cube

Length = n
Surface area 1012692673648134
Volume 2.1927525591238E+21
Space diagonal 22502140.716476

Equilateral Triangle

Length = n
Perimeter 38974851
Area 73084798467139
Altitude 11251070.358238

Triangular Pyramid

Length = n
Surface area 73084798467139
Volume 2.5841836733676E+20
Height 6124306.9861856