13037981 (number)

13037981 is an odd 8-digits composite number following 13037980 and preceding 13037982. In scientific notation, it is written as 1.3037981 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 11799520 positive integers (up to 13037981) that are relatively prime to 13037981.

Interesting facts

Basic properties

Name

Name thirteen million thirty-seven thousand nine hundred eighty-one

Notation

Scientific notation 1.3037981 × 10^7
Engineering notation 1.3037981 × 10^6

Prime Factorization of 13037981

Prime Factorization 11 × 233 × 5087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13037981
Product of the distinct prime numbers

The prime factorization of 13037981 is 11 × 233 × 5087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 82, 1, 630, 838, 6337, 6708, 68735, 13388, 86624, 674795, 5548768, 2283609, 83314490, 69307546, 177508058, 485717081, 9491022395, 6418163023

Basic calculations (n = 13037981)

Multiplication

n×y
n×2 26075962
n×3 39113943
n×4 52151924
n×5 65189905

Division

n÷y
n÷2 6518990.5
n÷3 4345993.6666667
n÷3 3259495.25
n÷5 2607596.2

Exponentiation

ny
n2 169988948556361
n3 2.2163126814878E+21
n4 2.8896242631297E+28
n5 3.7674866239824E+35

Nth Root

y√n
2√n 3610.8144510623
3√n 235.36223597985
4√n 60.090052846226
5√n 26.48756703049

Divisors of 13037981

1, 11, 233, 2563, 5087, 55957, 1185271, 13037981

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 -13037980
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 13037981 can be divided by 8 positive divisors. The sum of these divisors (counting 13037981) is 1, the average is 0.125.

Base conversion 13037981

Base System Value
2 Binary 110001101111000110011101
3 Ternary 220112101202012
4 Quaternary 301233012131
5 Quinary 11314203411
6 Senary 1143241005
8 Octal 61570635
10 Decimal 13037981
12 Duodecimal 4449165
16 Hexadecimal c6f19d
20 Vigesimal 419ej1
36 Base36 7rg65

Cryptographic Hash Functions

md5 347ebf7e57f5d1af8b2d350320a10a84
sha1 9930599ee8f8b264ca7f42bb0699e3bc4687596e
sha256 a1f1dba7fc9b20901c6b869da7626b93e462afdef21be477b266a32126505dc0
sha512 394d7c4353c93bd6bae4855cd95d1f01ed514f6c3a8e86b0fe25fe0e22135fa856f7de23c98e1a1a0c436b64e3bfd60d279ab957ad78ee1d67248ccfa4ad3ad0
ripemd-160 a81a42e37c1f4238f6196ab3d6197813281a34dc

13037981 as geometric shapes

Circle

Radius = n
Diameter 26075962
Circumference 81920050.654487
Area 5.3403603197612E+14

Sphere

Radius = n
Volume 9.28366885096E+21
Surface area 2.1361441279045E+15
Circumference 81920050.654487

Square

Length = n
Perimeter 52151924
Area 169988948556361
Diagonal 18438489.556163

Cube

Length = n
Surface area 1019933691338166
Volume 2.2163126814878E+21
Space diagonal 22582445.520118

Equilateral Triangle

Length = n
Perimeter 39113943
Area 73607373906207
Altitude 11291222.760059

Triangular Pyramid

Length = n
Surface area 73607373906207
Volume 2.6119495438496E+20
Height 6146163.1853876