31323897 (number)

31323897 is an odd 8-digits composite number following 31323896 and preceding 31323898. In scientific notation, it is written as 3.1323897 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 18984120 positive integers (up to 31323897) that are relatively prime to 31323897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1323897 × 10^7
Engineering notation 3.1323897 × 10^6

Prime Factorization of 31323897

Prime Factorization 3 × 3 × 11 × 316403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10441299
Product of the distinct prime numbers

The prime factorization of 31323897 is 3 × 3 × 11 × 316403. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31323897)

Multiplication

n×y
n×2 62647794
n×3 93971691
n×4 125295588
n×5 156619485

Division

n÷y
n÷2 15661948.5
n÷3 10441299
n÷3 7830974.25
n÷5 6264779.4

Exponentiation

ny
n2 981186523266609
n3 3.0734585592591E+22
n4 9.6272699344002E+29
n5 3.0156361181635E+37

Nth Root

y√n
2√n 5596.7755895694
3√n 315.228345391
4√n 74.811600634991
5√n 31.562773404751

Divisors of 31323897

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31323896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31323897 can be divided by 12 positive divisors. The sum of these divisors (counting 31323897) is 1, the average is 0.083333333333333.

Base conversion 31323897

Base System Value
2 Binary 1110111011111011011111001
3 Ternary 2011221102022100
4 Quaternary 1313133123321
5 Quinary 31004331042
6 Senary 3035214013
8 Octal 167373371
10 Decimal 31323897
12 Duodecimal a5a7309
16 Hexadecimal 1ddf6f9
20 Vigesimal 9ff9eh
36 Base36 indo9

Cryptographic Hash Functions

md5 39dcbc0c2d191b3ac7cd5cd3835361f3
sha1 beb719edb18f34003452580449b57ad6ebb98234
sha256 d247752d2f7d9126dd199b92a31f9662c5ef26944bdc0254c1608a0caf97e812
sha512 d83bca998ed793d75476676dc554a1e4edca237ee989b095c85f0182144a79cf3803232caa7f73f7bd14ed643d9ac410d00c73843837f9c87e38b0d679763c86
ripemd-160 19703643c2099304437463b6862d7f58ca61c765

31323897 as geometric shapes

Circle

Radius = n
Diameter 62647794
Circumference 196813849.39401
Area 3.0824883732957E+15

Sphere

Radius = n
Volume 1.2874073107842E+23
Surface area 1.2329953493183E+16
Circumference 196813849.39401

Square

Length = n
Perimeter 125295588
Area 981186523266609
Diagonal 44298679.963778

Cube

Length = n
Surface area 5887119139599654
Volume 3.0734585592591E+22
Space diagonal 54254581.095054

Equilateral Triangle

Length = n
Perimeter 93971691
Area 4.2486622749991E+14
Altitude 27127290.547527

Triangular Pyramid

Length = n
Surface area 4.2486622749991E+14
Volume 3.6221056482466E+21
Height 14766226.654593