31820993 (number)

31820993 is an odd 8-digits composite number following 31820992 and preceding 31820994. In scientific notation, it is written as 3.1820993 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 31116960 positive integers (up to 31820993) that are relatively prime to 31820993.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred twenty thousand nine hundred ninety-three

Notation

Scientific notation 3.1820993 × 10^7
Engineering notation 3.1820993 × 10^6

Prime Factorization of 31820993

Prime Factorization 9017 × 3529

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31820993
Product of the distinct prime numbers

The prime factorization of 31820993 is 9017 × 3529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31820993)

Multiplication

n×y
n×2 63641986
n×3 95462979
n×4 127283972
n×5 159104965

Division

n÷y
n÷2 15910496.5
n÷3 10606997.666667
n÷3 7955248.25
n÷5 6364198.6

Exponentiation

ny
n2 1012575595506049
n3 3.2221160936569E+22
n4 1.0253093366144E+30
n5 3.2626361223242E+37

Nth Root

y√n
2√n 5641.0099273091
3√n 316.88711163112
4√n 75.106657010608
5√n 31.662320857477

Divisors of 31820993

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 -31820992
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 31820993 can be divided by 4 positive divisors. The sum of these divisors (counting 31820993) is 1, the average is 0.25.

Base conversion 31820993

Base System Value
2 Binary 1111001011000110011000001
3 Ternary 2012212200012022
4 Quaternary 1321120303001
5 Quinary 31121232433
6 Senary 3054011225
8 Octal 171306301
10 Decimal 31820993
12 Duodecimal a7a6b15
16 Hexadecimal 1e58cc1
20 Vigesimal 9ihc9d
36 Base36 iy18h

Cryptographic Hash Functions

md5 96ffd1950decc194d458aa4b692e992a
sha1 aaf0207c2aa439dc8132257e4b8c3c2ae5fdc395
sha256 ce88c522cd23a2803b0f059d657e6874d68f9961bfe8e6947f54462d25293130
sha512 0166e1c0e6c45609c809b2343c42c50a9e61e28dca370fde6eb7395fea55ab85a710b187390b6ab3f533af72c7c5f37cb9c01be2624f44783fff5bc8c6be926b
ripemd-160 852968e0ee44b32e6862d827b6ab58f01a42878e

31820993 as geometric shapes

Circle

Radius = n
Diameter 63641986
Circumference 199937195.67746
Area 3.1811000520461E+15

Sphere

Radius = n
Volume 1.3496768331795E+23
Surface area 1.2724400208184E+16
Circumference 199937195.67746

Square

Length = n
Perimeter 127283972
Area 1012575595506049
Diagonal 45001679.868779

Cube

Length = n
Surface area 6075453573036294
Volume 3.2221160936569E+22
Space diagonal 55115576.623294

Equilateral Triangle

Length = n
Perimeter 95462979
Area 4.384580944802E+14
Altitude 27557788.311647

Triangular Pyramid

Length = n
Surface area 4.384580944802E+14
Volume 3.7973002326585E+21
Height 15000559.95626