31820672 (number)

31820672 is an even 8-digits composite number following 31820671 and preceding 31820673. In scientific notation, it is written as 3.1820672 × 10^7. The sum of its digits is 29. It has a total of 10 prime factors and 48 positive divisors. There are 14676480 positive integers (up to 31820672) that are relatively prime to 31820672.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred twenty thousand six hundred seventy-two

Notation

Scientific notation 3.1820672 × 10^7
Engineering notation 3.1820672 × 10^6

Prime Factorization of 31820672

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 13 × 1471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 38246
Product of the distinct prime numbers

The prime factorization of 31820672 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 13 × 1471. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31820672)

Multiplication

n×y
n×2 63641344
n×3 95462016
n×4 127282688
n×5 159103360

Division

n÷y
n÷2 15910336
n÷3 10606890.666667
n÷3 7955168
n÷5 6364134.4

Exponentiation

ny
n2 1012555166531584
n3 3.2220185836107E+22
n4 1.0252679652698E+30
n5 3.2624715634958E+37

Nth Root

y√n
2√n 5640.9814748854
3√n 316.8860460756
4√n 75.106467596908
5√n 31.662256977346

Divisors of 31820672

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31820671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31820672 can be divided by 48 positive divisors. The sum of these divisors (counting 31820672) is 1, the average is 0.020833333333333.

Base conversion 31820672

Base System Value
2 Binary 1111001011000101110000000
3 Ternary 2012212122202102
4 Quaternary 1321120232000
5 Quinary 31121230142
6 Senary 3054005532
8 Octal 171305600
10 Decimal 31820672
12 Duodecimal a7a68a8
16 Hexadecimal 1e58b80
20 Vigesimal 9ihbdc
36 Base36 iy0zk

Cryptographic Hash Functions

md5 951e8ad8dd9d3e1c3e75b84de33c3d7a
sha1 9182cbcc04c0c7bab1fae32fb5647ff02b647710
sha256 d8dfd74b1a11762605e08ecddc9396ea54ada9828c00cc96869cf114376edfc2
sha512 a5ca9dcf21d5969d45eb1aa66f0dfc3d597571a633b74ee7f2f4434b84c00c1cc1bfebb03ea2cebb29cfc706ce5abda4ef21c137957e328d5c21f77332d25b89
ripemd-160 14bf62648a3a50a57ed89857f5a712d63ae68dda

31820672 as geometric shapes

Circle

Radius = n
Diameter 63641344
Circumference 199935178.77498
Area 3.18103587253E+15

Sphere

Radius = n
Volume 1.3496359882668E+23
Surface area 1.272414349012E+16
Circumference 199935178.77498

Square

Length = n
Perimeter 127282688
Area 1012555166531584
Diagonal 45001225.906226

Cube

Length = n
Surface area 6075330999189504
Volume 3.2220185836107E+22
Space diagonal 55115020.634984

Equilateral Triangle

Length = n
Perimeter 95462016
Area 4.3844924847477E+14
Altitude 27557510.317492

Triangular Pyramid

Length = n
Surface area 4.3844924847477E+14
Volume 3.797185315967E+21
Height 15000408.635409