31139983 (number)

31139983 is an odd 8-digits composite number following 31139982 and preceding 31139984. In scientific notation, it is written as 3.1139983 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 26353080 positive integers (up to 31139983) that are relatively prime to 31139983.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred thirty-nine thousand nine hundred eighty-three

Notation

Scientific notation 3.1139983 × 10^7
Engineering notation 3.1139983 × 10^6

Prime Factorization of 31139983

Prime Factorization 7 × 79 × 56311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31139983
Product of the distinct prime numbers

The prime factorization of 31139983 is 7 × 79 × 56311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31139983)

Multiplication

n×y
n×2 62279966
n×3 93419949
n×4 124559932
n×5 155699915

Division

n÷y
n÷2 15569991.5
n÷3 10379994.333333
n÷3 7784995.75
n÷5 6227996.6

Exponentiation

ny
n2 969698541240289
n3 3.0196396089347E+22
n4 9.4031526088354E+29
n5 2.9281401238554E+37

Nth Root

y√n
2√n 5580.3210481118
3√n 314.61019389473
4√n 74.701546490764
5√n 31.525622745915

Divisors of 31139983

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 -31139982
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 31139983 can be divided by 8 positive divisors. The sum of these divisors (counting 31139983) is 1, the average is 0.125.

Base conversion 31139983

Base System Value
2 Binary 1110110110010100010001111
3 Ternary 2011121002000201
4 Quaternary 1312302202033
5 Quinary 30432434413
6 Senary 3031234331
8 Octal 166624217
10 Decimal 31139983
12 Duodecimal a5189a7
16 Hexadecimal 1db288f
20 Vigesimal 9ec9j3
36 Base36 ijfrj

Cryptographic Hash Functions

md5 9bf7b4febf228eb4ef47c9652d838843
sha1 83b09820b79adcc701d8728d6bb849745dfdea6c
sha256 ebd9da730c7849ecc9bbfb165c3827add568859db1b0c11e3e8ecb1736cf932c
sha512 83c5fd1b140c418697b701839e7dcf939ccce926e211567961fbcac474cfa79f861f54fba82167de33a81207180d06e46581bda7aca425b8f16e1221c19e3d0d
ripemd-160 42bfa59dce8ca0aa56063c755e586145e2177e91

31139983 as geometric shapes

Circle

Radius = n
Diameter 62279966
Circumference 195658283.65142
Area 3.0463978133572E+15

Sphere

Radius = n
Volume 1.2648636815891E+23
Surface area 1.2185591253429E+16
Circumference 195658283.65142

Square

Length = n
Perimeter 124559932
Area 969698541240289
Diagonal 44038586.290668

Cube

Length = n
Surface area 5818191247441734
Volume 3.0196396089347E+22
Space diagonal 53936032.702831

Equilateral Triangle

Length = n
Perimeter 93419949
Area 4.198917853634E+14
Altitude 26968016.351416

Triangular Pyramid

Length = n
Surface area 4.198917853634E+14
Volume 3.5586794070287E+21
Height 14679528.763556