31993899 (number)

31993899 is an odd 8-digits composite number following 31993898 and preceding 31993900. In scientific notation, it is written as 3.1993899 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 17835840 positive integers (up to 31993899) that are relatively prime to 31993899.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred ninety-three thousand eight hundred ninety-nine

Notation

Scientific notation 3.1993899 × 10^7
Engineering notation 3.1993899 × 10^6

Prime Factorization of 31993899

Prime Factorization 7 × 123 × 37159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31993899
Product of the distinct prime numbers

The prime factorization of 31993899 is 7 × 123 × 37159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31993899)

Multiplication

n×y
n×2 63987798
n×3 95981697
n×4 127975596
n×5 159969495

Division

n÷y
n÷2 15996949.5
n÷3 10664633
n÷3 7998474.75
n÷5 6398779.8

Exponentiation

ny
n2 1023609573222201
n3 3.2749261301104E+22
n4 1.0477765583921E+30
n5 3.3522457383766E+37

Nth Root

y√n
2√n 5656.3149664777
3√n 317.46003258246
4√n 75.208476692975
5√n 31.696655077864

Divisors of 31993899

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 -31993898
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 31993899 can be divided by 8 positive divisors. The sum of these divisors (counting 31993899) is 1, the average is 0.125.

Base conversion 31993899

Base System Value
2 Binary 1111010000011000000101011
3 Ternary 2020012110101020
4 Quaternary 1322003000223
5 Quinary 31142301044
6 Senary 3101423523
8 Octal 172030053
10 Decimal 31993899
12 Duodecimal a86aba3
16 Hexadecimal 1e8302b
20 Vigesimal 9jj4ej
36 Base36 j1qnf

Cryptographic Hash Functions

md5 035162ccd36b32d0f9ef836b764c575e
sha1 66b8bc90a5b94270c7ff0f862aac126585331d09
sha256 e660efe55c41f6b3216f76049e5c730bccf91f26e7eb2cb159e6038b43218bfe
sha512 7c76b2e7fd92d810758002d51a4487da1350cee1d2230028d4f84a0c461601c995bc63c91c7d0c9999c9af564f9798ea83d24805b6d9839daa740405ba1aa5bd
ripemd-160 ed53ec24927275fbb66bf2a370ecaced8887b654

31993899 as geometric shapes

Circle

Radius = n
Diameter 63987798
Circumference 201023596.11619
Area 3.215764315379E+15

Sphere

Radius = n
Volume 1.3717978495206E+23
Surface area 1.2863057261516E+16
Circumference 201023596.11619

Square

Length = n
Perimeter 127975596
Area 1023609573222201
Diagonal 45246205.878995

Cube

Length = n
Surface area 6141657439333206
Volume 3.2749261301104E+22
Space diagonal 55415058.600227

Equilateral Triangle

Length = n
Perimeter 95981697
Area 4.4323594698369E+14
Altitude 27707529.300114

Triangular Pyramid

Length = n
Surface area 4.4323594698369E+14
Volume 3.8595374574768E+21
Height 15082068.626332