31139992 (number)

31139992 is an even 8-digits composite number following 31139991 and preceding 31139993. In scientific notation, it is written as 3.1139992 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 13685760 positive integers (up to 31139992) that are relatively prime to 31139992.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred thirty-nine thousand nine hundred ninety-two

Notation

Scientific notation 3.1139992 × 10^7
Engineering notation 3.1139992 × 10^6

Prime Factorization of 31139992

Prime Factorization 2 × 2 × 2 × 13 × 41 × 109 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7784998
Product of the distinct prime numbers

The prime factorization of 31139992 is 2 × 2 × 2 × 13 × 41 × 109 × 67. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31139992)

Multiplication

n×y
n×2 62279984
n×3 93419976
n×4 124559968
n×5 155699960

Division

n÷y
n÷2 15569996
n÷3 10379997.333333
n÷3 7784998
n÷5 6227998.4

Exponentiation

ny
n2 969699101760064
n3 3.0196422271216E+22
n4 9.4031634795427E+29
n5 2.9281443552765E+37

Nth Root

y√n
2√n 5580.321854517
3√n 314.61022420401
4√n 74.701551888277
5√n 31.525624568206

Divisors of 31139992

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31139991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31139992 can be divided by 64 positive divisors. The sum of these divisors (counting 31139992) is 1, the average is 0.015625.

Base conversion 31139992

Base System Value
2 Binary 1110110110010100010011000
3 Ternary 2011121002001001
4 Quaternary 1312302202120
5 Quinary 30432434432
6 Senary 3031234344
8 Octal 166624230
10 Decimal 31139992
12 Duodecimal a5189b4
16 Hexadecimal 1db2898
20 Vigesimal 9ec9jc
36 Base36 ijfrs

Cryptographic Hash Functions

md5 08c935b54296d6ed57b21030ecf872a7
sha1 5d6dfd11bee6c61ebe1690013e04af1b839bf407
sha256 1ce8e9479e899c236d21c698468875f9e83ff933964d9a36ff114df003773279
sha512 c537ea8bb6971393fb3b3866b577fc0c37765550b45be327554befb43e7666d7245f899bf2b21d636cff8025d729166aef60edacd5d324544c4d066778e3510c
ripemd-160 f2c33dba782c20db7a7c689c2e4b74d54b7cc97a

31139992 as geometric shapes

Circle

Radius = n
Diameter 62279984
Circumference 195658340.20009
Area 3.046399574282E+15

Sphere

Radius = n
Volume 1.2648647782926E+23
Surface area 1.2185598297128E+16
Circumference 195658340.20009

Square

Length = n
Perimeter 124559968
Area 969699101760064
Diagonal 44038599.01859

Cube

Length = n
Surface area 5818194610560384
Volume 3.0196422271216E+22
Space diagonal 53936048.291288

Equilateral Triangle

Length = n
Perimeter 93419976
Area 4.1989202807558E+14
Altitude 26968024.145644

Triangular Pyramid

Length = n
Surface area 4.1989202807558E+14
Volume 3.5586824925915E+21
Height 14679533.006197