31102139 (number)

31102139 is an odd 8-digits composite number following 31102138 and preceding 31102140. In scientific notation, it is written as 3.1102139 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 31070424 positive integers (up to 31102139) that are relatively prime to 31102139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1102139 × 10^7
Engineering notation 3.1102139 × 10^6

Prime Factorization of 31102139

Prime Factorization 1013 × 30703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31102139
Product of the distinct prime numbers

The prime factorization of 31102139 is 1013 × 30703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 80, 74, 676, 4, 8229, 8401, 33187, 56980, 825372, 390841, 9510203, 3882408, 81257089, 51776228, 474587453, 524194940, 6811647171, 115094466

Basic calculations (n = 31102139)

Multiplication

n×y
n×2 62204278
n×3 93306417
n×4 124408556
n×5 155510695

Division

n÷y
n÷2 15551069.5
n÷3 10367379.666667
n÷3 7775534.75
n÷5 6220427.8

Exponentiation

ny
n2 967343050375321
n3 3.0086438013457E+22
n4 9.3575257710943E+29
n5 2.9103906722866E+37

Nth Root

y√n
2√n 5576.929172941
3√n 314.48269506097
4√n 74.678840195473
5√n 31.517956485775

Divisors of 31102139

1, 1013, 30703, 31102139

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31102138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31102139 can be divided by 4 positive divisors. The sum of these divisors (counting 31102139) is 1, the average is 0.25.

Base conversion 31102139

Base System Value
2 Binary 1110110101001010010111011
3 Ternary 2011112011010002
4 Quaternary 1312221102323
5 Quinary 30430232024
6 Senary 3030343215
8 Octal 166512273
10 Decimal 31102139
12 Duodecimal a4bab0b
16 Hexadecimal 1da94bb
20 Vigesimal 9e7f6j
36 Base36 iimkb

Cryptographic Hash Functions

md5 74d4ebb2f1afa1511f0d59b02d0045cc
sha1 976b0ca5417df9d03d33b4bbef8503adfdcf0f5c
sha256 f3b8535fef1053ccb9895f8bb3a1e8204c6d7dc598e829a1a24b47a2739618d9
sha512 975afca2beb2f9fbd9365c88bdb7d8afc58dd000bb0568952dc417f1c7119f00b17458e4c58e49b8e79e3a4782151250390f568c1f6604d18b64791182ff97db
ripemd-160 461803f3a883f4cc4b8bae09e2e04cb7e4064267

31102139 as geometric shapes

Circle

Radius = n
Diameter 62204278
Circumference 195420502.78666
Area 3.0389978205602E+15

Sphere

Radius = n
Volume 1.2602577684768E+23
Surface area 1.2155991282241E+16
Circumference 195420502.78666

Square

Length = n
Perimeter 124408556
Area 967343050375321
Diagonal 43985066.792613

Cube

Length = n
Surface area 5804058302251926
Volume 3.0086438013457E+22
Space diagonal 53870484.972069

Equilateral Triangle

Length = n
Perimeter 93306417
Area 4.1887182789968E+14
Altitude 26935242.486035

Triangular Pyramid

Length = n
Surface area 4.1887182789968E+14
Volume 3.5457207235107E+21
Height 14661688.930871