31139984 (number)

31139984 is an even 8-digits composite number following 31139983 and preceding 31139985. In scientific notation, it is written as 3.1139984 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 15501312 positive integers (up to 31139984) that are relatively prime to 31139984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1139984 × 10^7
Engineering notation 3.1139984 × 10^6

Prime Factorization of 31139984

Prime Factorization 2 × 2 × 2 × 2 × 233 × 8353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3892498
Product of the distinct prime numbers

The prime factorization of 31139984 is 2 × 2 × 2 × 2 × 233 × 8353. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 5, 32, 38, 299, 562, 4958, 3067, 96501, 44709, 577042, 634693, 7193217, 8231578, 14452062, 56795257, 509694111, 725418040, 9469157606, 65571576

Basic calculations (n = 31139984)

Multiplication

n×y
n×2 62279968
n×3 93419952
n×4 124559936
n×5 155699920

Division

n÷y
n÷2 15569992
n÷3 10379994.666667
n÷3 7784996
n÷5 6227996.8

Exponentiation

ny
n2 969698603520256
n3 3.0196398998443E+22
n4 9.4031538166913E+29
n5 2.9281405940131E+37

Nth Root

y√n
2√n 5580.3211377124
3√n 314.61019726243
4√n 74.701547090488
5√n 31.525622948392

Divisors of 31139984

1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 8353, 16706, 33412, 66824, 133648, 1946249, 3892498, 7784996, 15569992, 31139984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31139983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31139984 can be divided by 20 positive divisors. The sum of these divisors (counting 31139984) is 1, the average is 0.05.

Base conversion 31139984

Base System Value
2 Binary 1110110110010100010010000
3 Ternary 2011121002000202
4 Quaternary 1312302202100
5 Quinary 30432434414
6 Senary 3031234332
8 Octal 166624220
10 Decimal 31139984
12 Duodecimal a5189a8
16 Hexadecimal 1db2890
20 Vigesimal 9ec9j4
36 Base36 ijfrk

Cryptographic Hash Functions

md5 46c8ae89ed267467b114b0774f44d3db
sha1 e408e59810d7db32a9605197ee7ec63f6dfe125f
sha256 18251f7bdac16fdd99ef65a1424e06e86578e4d3a5aab874bd679299baae78d8
sha512 e6291d361cb28edceb83f548bbdfaa42ddea82340a937371a9b624b753b9490a01241ac200dc81b00ff2f835750f001b9266b7a16fd09150671799d5c7ca9614
ripemd-160 bbab7595e93150524c10fc248e2bdea8a2a7ea7b

31139984 as geometric shapes

Circle

Radius = n
Diameter 62279968
Circumference 195658289.93461
Area 3.0463980090155E+15

Sphere

Radius = n
Volume 1.264863803445E+23
Surface area 1.2185592036062E+16
Circumference 195658289.93461

Square

Length = n
Perimeter 124559936
Area 969698603520256
Diagonal 44038587.704881

Cube

Length = n
Surface area 5818191621121536
Volume 3.0196398998443E+22
Space diagonal 53936034.434882

Equilateral Triangle

Length = n
Perimeter 93419952
Area 4.1989181233142E+14
Altitude 26968017.217441

Triangular Pyramid

Length = n
Surface area 4.1989181233142E+14
Volume 3.558679749869E+21
Height 14679529.23496