31361481 (number)

31361481 is an odd 8-digits composite number following 31361480 and preceding 31361482. In scientific notation, it is written as 3.1361481 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 19393920 positive integers (up to 31361481) that are relatively prime to 31361481.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand four hundred eighty-one

Notation

Scientific notation 3.1361481 × 10^7
Engineering notation 3.1361481 × 10^6

Prime Factorization of 31361481

Prime Factorization 9 × 17 × 71 × 2887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31361481
Product of the distinct prime numbers

The prime factorization of 31361481 is 9 × 17 × 71 × 2887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 22, 70, 149, 579, 7204, 9612, 5083, 50234, 501098, 35650, 2411132, 8578907, 44863371, 83492233, 175086705, 770319891, 1385093611, 6493047526

Basic calculations (n = 31361481)

Multiplication

n×y
n×2 62722962
n×3 94084443
n×4 125445924
n×5 156807405

Division

n÷y
n÷2 15680740.5
n÷3 10453827
n÷3 7840370.25
n÷5 6272296.2

Exponentiation

ny
n2 983542490513361
n3 3.0845349128927E+22
n4 9.6735583064522E+29
n5 3.0337711503019E+37

Nth Root

y√n
2√n 5600.1322305817
3√n 315.35437065175
4√n 74.834031233001
5√n 31.570343895444

Divisors of 31361481

1, 9, 17, 71, 153, 639, 1207, 2887, 10863, 25983, 49079, 204977, 441711, 1844793, 3484609, 31361481

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31361480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31361481 can be divided by 16 positive divisors. The sum of these divisors (counting 31361481) is 1, the average is 0.0625.

Base conversion 31361481

Base System Value
2 Binary 1110111101000100111001001
3 Ternary 2012000022212100
4 Quaternary 1313220213021
5 Quinary 31012031411
6 Senary 3040104013
8 Octal 167504711
10 Decimal 31361481
12 Duodecimal a605009
16 Hexadecimal 1de89c9
20 Vigesimal 9g03e1
36 Base36 io6o9

Cryptographic Hash Functions

md5 b549078cdd2959c0002ba17add7c5730
sha1 745e23b50a80b1e3eda5fd20337d42435db7757b
sha256 4bb27070f9cc8d759b6b7888c7b548d807f3daad6a2d315085cecd1f6e75932b
sha512 ca837f92b724ee1c4c2393b4affdd0b3e9ab7ddc22a98fec7938862f79384fb2b2ab38a1faa82e00b8caef2ad3474f79f056a5332c0a8d1fdee70c6eadbb5318
ripemd-160 c32f03e15d7a9bc50d97f21c60969b21ce8eb4bb

31361481 as geometric shapes

Circle

Radius = n
Diameter 62722962
Circumference 197049996.63059
Area 3.0898898626902E+15

Sphere

Radius = n
Volume 1.2920469629447E+23
Surface area 1.2359559450761E+16
Circumference 197049996.63059

Square

Length = n
Perimeter 125445924
Area 983542490513361
Diagonal 44351831.766306

Cube

Length = n
Surface area 5901254943080166
Volume 3.0845349128927E+22
Space diagonal 54319678.492606

Equilateral Triangle

Length = n
Perimeter 94084443
Area 4.2588639124299E+14
Altitude 27159839.246303

Triangular Pyramid

Length = n
Surface area 4.2588639124299E+14
Volume 3.6351592561885E+21
Height 14783943.922102