13012721 (number)

13012721 is an odd 8-digits prime number following 13012720 and preceding 13012722. In scientific notation, it is written as 1.3012721 × 10^7. The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors. There are 13012720 positive integers (up to 13012721) that are relatively prime to 13012721.

Interesting facts

Basic properties

Name

Name thirteen million twelve thousand seven hundred twenty-one

Notation

Scientific notation 1.3012721 × 10^7
Engineering notation 1.3012721 × 10^6

Prime Factorization of 13012721

Prime Factorization 13012721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 13012721
Product of the distinct prime numbers

The prime factorization of 13012721 is 13012721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13012721)

Multiplication

n×y
n×2 26025442
n×3 39038163
n×4 52050884
n×5 65063605

Division

n÷y
n÷2 6506360.5
n÷3 4337573.6666667
n÷3 3253180.25
n÷5 2602544.2

Exponentiation

ny
n2 169330907823841
n3 2.2034558601884E+21
n4 2.8672956344446E+28
n5 3.7311318115546E+35

Nth Root

y√n
2√n 3607.3149294177
3√n 235.21013948336
4√n 60.060926811178
5√n 26.477295577291

Divisors of 13012721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 13012722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6506361
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3607.315068025
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998463043
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13012721 can be divided by 2 positive divisors. The sum of these divisors (counting 13012721) is 13012722, the average is 6506361.

Base conversion 13012721

Base System Value
2 Binary 110001101000111011110001
3 Ternary 220111010002122
4 Quaternary 301220323301
5 Quinary 11312401341
6 Senary 1142524025
8 Octal 61507361
10 Decimal 13012721
12 Duodecimal 4436615
16 Hexadecimal c68ef1
20 Vigesimal 416bg1
36 Base36 7qwoh

Cryptographic Hash Functions

md5 ca89a70c9059807341aa4ae1bfd3c26c
sha1 3ca2e0a87d2bdbef1d016668a945a5b982235b57
sha256 14c522475884484b476ef569612e34629e8f03b0e6ad7c509220045a2792358d
sha512 dbfd81804466c4ceb19966fbf4301d0c3dbaf387c5e9d2d65030d47ea385e952e8a7d2b1d49ccdebbc87d3e3d94159e98fb3a0ea8bc9441e2c6f385a5b6fa744
ripemd-160 78e0444431d2573d00f82cc57fa1e24c580e291c

13012721 as geometric shapes

Circle

Radius = n
Diameter 26025442
Circumference 81761337.393627
Area 5.3196873604507E+14

Sphere

Radius = n
Volume 9.2298143238362E+21
Surface area 2.1278749441803E+15
Circumference 81761337.393627

Square

Length = n
Perimeter 52050884
Area 169330907823841
Diagonal 18402766.521577

Cube

Length = n
Surface area 1015985446943046
Volume 2.2034558601884E+21
Space diagonal 22538693.916718

Equilateral Triangle

Length = n
Perimeter 39038163
Area 73322433910664
Altitude 11269346.958359

Triangular Pyramid

Length = n
Surface area 73322433910664
Volume 2.5967976346407E+20
Height 6134255.5071924