31021631 (number)

31021631 is an odd 8-digits composite number following 31021630 and preceding 31021632. In scientific notation, it is written as 3.1021631 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 30981912 positive integers (up to 31021631) that are relatively prime to 31021631.

Interesting facts

Basic properties

Name

Name thirty-one million twenty-one thousand six hundred thirty-one

Notation

Scientific notation 3.1021631 × 10^7
Engineering notation 3.1021631 × 10^6

Prime Factorization of 31021631

Prime Factorization 797 × 38923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31021631
Product of the distinct prime numbers

The prime factorization of 31021631 is 797 × 38923. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31021631)

Multiplication

n×y
n×2 62043262
n×3 93064893
n×4 124086524
n×5 155108155

Division

n÷y
n÷2 15510815.5
n÷3 10340543.666667
n÷3 7755407.75
n÷5 6204326.2

Exponentiation

ny
n2 962341589900161
n3 2.9853405697836E+22
n4 9.2610133565157E+29
n5 2.872917390319E+37

Nth Root

y√n
2√n 5569.706545232
3√n 314.21111406296
4√n 74.630466601998
5√n 31.501622695963

Divisors of 31021631

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 -31021630
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 31021631 can be divided by 4 positive divisors. The sum of these divisors (counting 31021631) is 1, the average is 0.25.

Base conversion 31021631

Base System Value
2 Binary 1110110010101101000111111
3 Ternary 2011101001200022
4 Quaternary 1312111220333
5 Quinary 30420143011
6 Senary 3024522355
8 Octal 166255077
10 Decimal 31021631
12 Duodecimal a4803bb
16 Hexadecimal 1d95a3f
20 Vigesimal 9dhe1b
36 Base36 igwfz

Cryptographic Hash Functions

md5 92b1eccfa542d6a82fa9193b1f19c88d
sha1 70b759bc2edd72d9ba881c0b0a4586ee602472bf
sha256 bb3730e25d37b7ebcb6a28d9bd11083d32129a08506106cf92c775f6cfcc60d0
sha512 3fcf1ae0dea153f440b5893c7e00dc5d8d997757f3cefc3e55d1c1f59e1e1f0ce5f02379c8380e163106d7a9242a082f53b5fa36604f15fa02b10ea60d224a82
ripemd-160 73644bbb0c396b11cf6d7b5860b809598c586154

31021631 as geometric shapes

Circle

Radius = n
Diameter 62043262
Circumference 194914656.10395
Area 3.0232852690743E+15

Sphere

Radius = n
Volume 1.2504965336661E+23
Surface area 1.2093141076297E+16
Circumference 194914656.10395

Square

Length = n
Perimeter 124086524
Area 962341589900161
Diagonal 43871211.287134

Cube

Length = n
Surface area 5774049539400966
Volume 2.9853405697836E+22
Space diagonal 53731041.025654

Equilateral Triangle

Length = n
Perimeter 93064893
Area 4.1670613198592E+14
Altitude 26865520.512827

Triangular Pyramid

Length = n
Surface area 4.1670613198592E+14
Volume 3.5182576017422E+21
Height 14623737.095711