13015961 (number)

13015961 is an odd 8-digits composite number following 13015960 and preceding 13015962. In scientific notation, it is written as 1.3015961 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 11014848 positive integers (up to 13015961) that are relatively prime to 13015961.

Interesting facts

Basic properties

Name

Name thirteen million fifteen thousand nine hundred sixty-one

Notation

Scientific notation 1.3015961 × 10^7
Engineering notation 1.3015961 × 10^6

Prime Factorization of 13015961

Prime Factorization 7 × 79 × 23537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13015961
Product of the distinct prime numbers

The prime factorization of 13015961 is 7 × 79 × 23537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13015961)

Multiplication

n×y
n×2 26031922
n×3 39047883
n×4 52063844
n×5 65079805

Division

n÷y
n÷2 6507980.5
n÷3 4338653.6666667
n÷3 3253990.25
n÷5 2603192.2

Exponentiation

ny
n2 169415240753521
n3 2.2051021664534E+21
n4 2.8701523799573E+28
n5 3.7357791441582E+35

Nth Root

y√n
2√n 3607.7639889549
3√n 235.22965929558
4√n 60.06466506154
5√n 26.478613947139

Divisors of 13015961

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 -13015960
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 13015961 can be divided by 8 positive divisors. The sum of these divisors (counting 13015961) is 1, the average is 0.125.

Base conversion 13015961

Base System Value
2 Binary 110001101001101110011001
3 Ternary 220111021112122
4 Quaternary 301221232121
5 Quinary 11313002321
6 Senary 1142551025
8 Octal 61515631
10 Decimal 13015961
12 Duodecimal 4438475
16 Hexadecimal c69b99
20 Vigesimal 416ji1
36 Base36 7qz6h

Cryptographic Hash Functions

md5 18c1ab32b7b463ec957ed2277f0a00de
sha1 066aa77c83bc1eb5d4941922340c48ca65ae6610
sha256 933fbfcaaec7c7a3785cad4a7a7e0b619ccc17dd7daa7b3fea0053e1c354d8c8
sha512 d0ae7147fa06cda7862867d895f2d93f4daf13128eeab374080fe568cf7326096fbd96b2daee459877810b89cf001327c6821f403f5e6ec8e73138923a5192cc
ripemd-160 221856dfe7844121c1967f8ff114b612290f0bda

13015961 as geometric shapes

Circle

Radius = n
Diameter 26031922
Circumference 81781694.914023
Area 5.3223367575741E+14

Sphere

Radius = n
Volume 9.2367103553934E+21
Surface area 2.1289347030296E+15
Circumference 81781694.914023

Square

Length = n
Perimeter 52063844
Area 169415240753521
Diagonal 18407348.573519

Cube

Length = n
Surface area 1016491444521126
Volume 2.2051021664534E+21
Space diagonal 22544305.761335

Equilateral Triangle

Length = n
Perimeter 39047883
Area 73358951140403
Altitude 11272152.880668

Triangular Pyramid

Length = n
Surface area 73358951140403
Volume 2.5987378251806E+20
Height 6135782.8578398