31139937 (number)

31139937 is an odd 8-digits composite number following 31139936 and preceding 31139938. In scientific notation, it is written as 3.1139937 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 19538496 positive integers (up to 31139937) that are relatively prime to 31139937.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred thirty-nine thousand nine hundred thirty-seven

Notation

Scientific notation 3.1139937 × 10^7
Engineering notation 3.1139937 × 10^6

Prime Factorization of 31139937

Prime Factorization 3 × 3 × 3 × 17 × 67843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3459993
Product of the distinct prime numbers

The prime factorization of 31139937 is 3 × 3 × 3 × 17 × 67843. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 8, 19, 703, 989, 3063, 3745, 38984, 65756, 666941, 356871, 8148106, 1699711, 16492635, 59342572, 65546237, 335979067, 6044810407, 2609403337

Basic calculations (n = 31139937)

Multiplication

n×y
n×2 62279874
n×3 93419811
n×4 124559748
n×5 155699685

Division

n÷y
n÷2 15569968.5
n÷3 10379979
n÷3 7784984.25
n÷5 6227987.4

Exponentiation

ny
n2 969695676363969
n3 3.0196262271146E+22
n4 9.4030970475898E+29
n5 2.9281184966683E+37

Nth Root

y√n
2√n 5580.3169264837
3√n 314.61003898054
4√n 74.701518903458
5√n 31.525613431976

Divisors of 31139937

1, 3, 9, 17, 27, 51, 153, 459, 67843, 203529, 610587, 1153331, 1831761, 3459993, 10379979, 31139937

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 -31139936
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 31139937 can be divided by 16 positive divisors. The sum of these divisors (counting 31139937) is 1, the average is 0.0625.

Base conversion 31139937

Base System Value
2 Binary 1110110110010100001100001
3 Ternary 2011121001222000
4 Quaternary 1312302201201
5 Quinary 30432434222
6 Senary 3031234213
8 Octal 166624141
10 Decimal 31139937
12 Duodecimal a518969
16 Hexadecimal 1db2861
20 Vigesimal 9ec9gh
36 Base36 ijfq9

Cryptographic Hash Functions

md5 9b4cea0a8d7f9e62fdf74945f7533853
sha1 343b53754a511ca5b79804f747c9867722f5a625
sha256 69fbab3c70b9bd1d2ed001c9c2e3775cb8a68547a3e2bd762721192b62d277cf
sha512 849ab32381072d3d944b82bf624723bf95169b3be748fb5b3e8ed28750f98b1db3bb6bb17219ddddc58da9ae8bcfbd9af26c2605030bd36b56cf569df77add5b
ripemd-160 d3f65d582578c370858e1e496eb1b05185338fee

31139937 as geometric shapes

Circle

Radius = n
Diameter 62279874
Circumference 195657994.6249
Area 3.0463888130828E+15

Sphere

Radius = n
Volume 1.2648580762254E+23
Surface area 1.2185555252331E+16
Circumference 195657994.6249

Square

Length = n
Perimeter 124559748
Area 969695676363969
Diagonal 44038521.236844

Cube

Length = n
Surface area 5818174058183814
Volume 3.0196262271146E+22
Space diagonal 53935953.028494

Equilateral Triangle

Length = n
Perimeter 93419811
Area 4.1989054483557E+14
Altitude 26967976.514247

Triangular Pyramid

Length = n
Surface area 4.1989054483557E+14
Volume 3.5586636364025E+21
Height 14679507.078948