31538082 (number)

31538082 is an even 8-digits composite number following 31538081 and preceding 31538083. In scientific notation, it is written as 3.1538082 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10512692 positive integers (up to 31538082) that are relatively prime to 31538082.

Interesting facts

Basic properties

Name

Name thirty-one million five hundred thirty-eight thousand eighty-two

Notation

Scientific notation 3.1538082 × 10^7
Engineering notation 3.1538082 × 10^6

Prime Factorization of 31538082

Prime Factorization 2 × 3 × 5256347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31538082
Product of the distinct prime numbers

The prime factorization of 31538082 is 2 × 3 × 5256347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31538082)

Multiplication

n×y
n×2 63076164
n×3 94614246
n×4 126152328
n×5 157690410

Division

n÷y
n÷2 15769041
n÷3 10512694
n÷3 7884520.5
n÷5 6307616.4

Exponentiation

ny
n2 994650616238724
n3 3.1369372696287E+22
n4 9.8932984838407E+29
n5 3.1201565883384E+37

Nth Root

y√n
2√n 5615.8776696078
3√n 315.94519826251
4√n 74.939159787176
5√n 31.605819505273

Divisors of 31538082

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 -31538081
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 31538082 can be divided by 8 positive divisors. The sum of these divisors (counting 31538082) is 1, the average is 0.125.

Base conversion 31538082

Base System Value
2 Binary 1111000010011101110100010
3 Ternary 2012100022010010
4 Quaternary 1320103232202
5 Quinary 31033204312
6 Senary 3043545350
8 Octal 170235642
10 Decimal 31538082
12 Duodecimal a68b256
16 Hexadecimal 1e13ba2
20 Vigesimal 9h2542
36 Base36 iryxu

Cryptographic Hash Functions

md5 2120fdaae8ad37d2215ba32681c803b2
sha1 1ba96d9a540a637e1c0dd5330b64c90b58b6aead
sha256 3e94e1b81da2545ea5284b8a03a186314215f87df872f82c2783c4289f55bb4c
sha512 bfa8f4703f55c95e7c163f8289d6b31d19154b4662e50aa24fec9baeb71ac27f3c402f01d778eb02fbe2be874dbe5aba0047ed684957222ee9b1e163b7b507fe
ripemd-160 9616e2b6c050bcfa91666631bb1f275c35be18a5

31538082 as geometric shapes

Circle

Radius = n
Diameter 63076164
Circumference 198159613.43902
Area 3.1247870688641E+15

Sphere

Radius = n
Volume 1.313997210805E+23
Surface area 1.2499148275457E+16
Circumference 198159613.43902

Square

Length = n
Perimeter 126152328
Area 994650616238724
Diagonal 44601583.295635

Cube

Length = n
Surface area 5967903697432344
Volume 3.1369372696287E+22
Space diagonal 54625560.397273

Equilateral Triangle

Length = n
Perimeter 94614246
Area 4.3069635077629E+14
Altitude 27312780.198637

Triangular Pyramid

Length = n
Surface area 4.3069635077629E+14
Volume 3.6969160258522E+21
Height 14867194.431878