13612891 (number)

13612891 is an odd 8-digits composite number following 13612890 and preceding 13612892. In scientific notation, it is written as 1.3612891 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 13302432 positive integers (up to 13612891) that are relatively prime to 13612891.

Interesting facts

Basic properties

Name

Name thirteen million six hundred twelve thousand eight hundred ninety-one

Notation

Scientific notation 1.3612891 × 10^7
Engineering notation 1.3612891 × 10^6

Prime Factorization of 13612891

Prime Factorization 53 × 419 × 613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13612891
Product of the distinct prime numbers

The prime factorization of 13612891 is 53 × 419 × 613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13612891)

Multiplication

n×y
n×2 27225782
n×3 40838673
n×4 54451564
n×5 68064455

Division

n÷y
n÷2 6806445.5
n÷3 4537630.3333333
n÷3 3403222.75
n÷5 2722578.2

Exponentiation

ny
n2 185310801377881
n3 2.5226157402797E+21
n4 3.4340093107312E+28
n5 4.674679443997E+35

Nth Root

y√n
2√n 3689.5651505293
3√n 238.77203217637
4√n 60.741790807724
5√n 26.717146595676

Divisors of 13612891

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 -13612890
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 13612891 can be divided by 8 positive divisors. The sum of these divisors (counting 13612891) is 1, the average is 0.125.

Base conversion 13612891

Base System Value
2 Binary 110011111011011101011011
3 Ternary 221121121101011
4 Quaternary 303323131123
5 Quinary 11441103031
6 Senary 1203434351
8 Octal 63733533
10 Decimal 13612891
12 Duodecimal 46859b7
16 Hexadecimal cfb75b
20 Vigesimal 451c4b
36 Base36 83rrv

Cryptographic Hash Functions

md5 b53812bfa812e438b53cb18ed58d7c8e
sha1 ee39f1ee245e81ae1ecdf3880666530f52ea4802
sha256 dcefcf733ea8595c689a17fbfc8bf3d1c4d7a38185d94e2f0e37a6825605a750
sha512 bba0be2a8eb367a0e5d6c4f4006ad2bfe27a1876bec0269f96056e67f315453c3c781396e91544f553dda3b761be822233d711fd1e3f2f6cf1ec5688d01c9ffc
ripemd-160 8c93c81a30fefd167b7f79443c9e44cf40c41204

13612891 as geometric shapes

Circle

Radius = n
Diameter 27225782
Circumference 85532316.719437
Area 5.8217105223959E+14

Sphere

Radius = n
Volume 1.0566708103324E+22
Surface area 2.3286842089584E+15
Circumference 85532316.719437

Square

Length = n
Perimeter 54451564
Area 185310801377881
Diagonal 19251535.075307

Cube

Length = n
Surface area 1111864808267286
Volume 2.5226157402797E+21
Space diagonal 23578218.849897

Equilateral Triangle

Length = n
Perimeter 40838673
Area 80241930794449
Altitude 11789109.424949

Triangular Pyramid

Length = n
Surface area 80241930794449
Volume 2.9729311604662E+20
Height 6417178.3584355