31302142 (number)

31302142 is an even 8-digits composite number following 31302141 and preceding 31302143. In scientific notation, it is written as 3.1302142 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 15651070 positive integers (up to 31302142) that are relatively prime to 31302142.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred two thousand one hundred forty-two

Notation

Scientific notation 3.1302142 × 10^7
Engineering notation 3.1302142 × 10^6

Prime Factorization of 31302142

Prime Factorization 2 × 15651071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31302142
Product of the distinct prime numbers

The prime factorization of 31302142 is 2 × 15651071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31302142)

Multiplication

n×y
n×2 62604284
n×3 93906426
n×4 125208568
n×5 156510710

Division

n÷y
n÷2 15651071
n÷3 10434047.333333
n÷3 7825535.5
n÷5 6260428.4

Exponentiation

ny
n2 979824093788164
n3 3.0670592918778E+22
n4 9.600552547678E+29
n5 3.0051785912588E+37

Nth Root

y√n
2√n 5594.8317222236
3√n 315.15535127103
4√n 74.798607755918
5√n 31.55838800551

Divisors of 31302142

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 -31302141
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 31302142 can be divided by 4 positive divisors. The sum of these divisors (counting 31302142) is 1, the average is 0.25.

Base conversion 31302142

Base System Value
2 Binary 1110111011010000111111110
3 Ternary 2011220022110121
4 Quaternary 1313122013332
5 Quinary 31003132032
6 Senary 3034525154
8 Octal 167320776
10 Decimal 31302142
12 Duodecimal a5967ba
16 Hexadecimal 1dda1fe
20 Vigesimal 9fcf72
36 Base36 imwvy

Cryptographic Hash Functions

md5 6821e9d74799584a4929c2f65c3fc34f
sha1 e183889925469d94b12e79f7db2060939ea01ba0
sha256 d744a9d90f435875cdc71da6c56bde4b2fc03e0818a2c61e4e04305f22e41c5e
sha512 38a66c7bb3440e75d2954d944df26cd480c705d9ff8dca68b0cf3efbc1dd5eb1d7198ec07b4c6cd3d9a5e1f031735c9a4749124913ad881513921c7c67ed4974
ripemd-160 4f11c31a90af1ed6f1b4a13565aa69b1c59f7207

31302142 as geometric shapes

Circle

Radius = n
Diameter 62604284
Circumference 196677158.69765
Area 3.0782081748552E+15

Sphere

Radius = n
Volume 1.2847267919317E+23
Surface area 1.2312832699421E+16
Circumference 196677158.69765

Square

Length = n
Perimeter 125208568
Area 979824093788164
Diagonal 44267913.747728

Cube

Length = n
Surface area 5878944562728984
Volume 3.0670592918778E+22
Space diagonal 54216900.329736

Equilateral Triangle

Length = n
Perimeter 93906426
Area 4.2427627823031E+14
Altitude 27108450.164868

Triangular Pyramid

Length = n
Surface area 4.2427627823031E+14
Volume 3.6145640393134E+21
Height 14755971.249243