31904939 (number)

31904939 is an odd 8-digits composite number following 31904938 and preceding 31904940. In scientific notation, it is written as 3.1904939 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 28732360 positive integers (up to 31904939) that are relatively prime to 31904939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1904939 × 10^7
Engineering notation 3.1904939 × 10^6

Prime Factorization of 31904939

Prime Factorization 11 × 107 × 27107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31904939
Product of the distinct prime numbers

The prime factorization of 31904939 is 11 × 107 × 27107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 68, 31, 171, 907, 782, 6217, 45787, 67304, 919153, 923775, 4363438, 9544409, 58439401, 56240828, 959347450, 631958283, 2717895440, 1633606487

Basic calculations (n = 31904939)

Multiplication

n×y
n×2 63809878
n×3 95714817
n×4 127619756
n×5 159524695

Division

n÷y
n÷2 15952469.5
n÷3 10634979.666667
n÷3 7976234.75
n÷5 6380987.8

Exponentiation

ny
n2 1017925132593721
n3 3.247683926197E+22
n4 1.0361715755659E+30
n5 3.3058990911965E+37

Nth Root

y√n
2√n 5648.4457154159
3√n 317.1655237219
4√n 75.156142233459
5√n 31.6790087396

Divisors of 31904939

1, 11, 107, 1177, 27107, 298177, 2900449, 31904939

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 -31904938
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 31904939 can be divided by 8 positive divisors. The sum of these divisors (counting 31904939) is 1, the average is 0.125.

Base conversion 31904939

Base System Value
2 Binary 1111001101101010010101011
3 Ternary 2020000221100102
4 Quaternary 1321231102223
5 Quinary 31131424224
6 Senary 3055500015
8 Octal 171552253
10 Decimal 31904939
12 Duodecimal a82760b
16 Hexadecimal 1e6d4ab
20 Vigesimal 9j826j
36 Base36 izu0b

Cryptographic Hash Functions

md5 289df8260dabd33da108d168d8e72d9d
sha1 bca59389819bc13bb296b957f5d6dec85473053a
sha256 49072b04d75e5bf75ba7dadd8957b4536dd25e474dd7e35d5edf1666fbb309b4
sha512 78c4b69591dc0dd06d8cd459c788aa5165785cc96c08f9880a4e4b95f10b6b01f74255cfe5b3c3018f1c6319fecabe3e96c8de11af9b89088f942be51ff0ac04
ripemd-160 3ae6c18c33fc8c68525720c666d98fe3d82338f2

31904939 as geometric shapes

Circle

Radius = n
Diameter 63809878
Circumference 200464643.95126
Area 3.1979061184608E+15

Sphere

Radius = n
Volume 1.3603866618296E+23
Surface area 1.2791624473843E+16
Circumference 200464643.95126

Square

Length = n
Perimeter 127619756
Area 1017925132593721
Diagonal 45120397.440486

Cube

Length = n
Surface area 6107550795562326
Volume 3.247683926197E+22
Space diagonal 55260975.360386

Equilateral Triangle

Length = n
Perimeter 95714817
Area 4.407745119884E+14
Altitude 27630487.680193

Triangular Pyramid

Length = n
Surface area 4.407745119884E+14
Volume 3.827432212274E+21
Height 15040132.480162