31894313 (number)

31894313 is an odd 8-digits composite number following 31894312 and preceding 31894314. In scientific notation, it is written as 3.1894313 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 28994820 positive integers (up to 31894313) that are relatively prime to 31894313.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred ninety-four thousand three hundred thirteen

Notation

Scientific notation 3.1894313 × 10^7
Engineering notation 3.1894313 × 10^6

Prime Factorization of 31894313

Prime Factorization 11 × 2899483

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31894313
Product of the distinct prime numbers

The prime factorization of 31894313 is 11 × 2899483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 72, 2, 263, 690, 1127, 6422, 18799, 11871, 318959, 820644, 3599457, 9618781, 47866694, 63495083, 494202345, 525807037, 3222764578, 3062722422

Basic calculations (n = 31894313)

Multiplication

n×y
n×2 63788626
n×3 95682939
n×4 127577252
n×5 159471565

Division

n÷y
n÷2 15947156.5
n÷3 10631437.666667
n÷3 7973578.25
n÷5 6378862.6

Exponentiation

ny
n2 1017247201741969
n3 3.2444400650733E+22
n4 1.0347918694519E+30
n5 3.3003975774153E+37

Nth Root

y√n
2√n 5647.5050243448
3√n 317.1303089539
4√n 75.149883728086
5√n 31.676898307728

Divisors of 31894313

1, 11, 2899483, 31894313

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 -31894312
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 31894313 can be divided by 4 positive divisors. The sum of these divisors (counting 31894313) is 1, the average is 0.25.

Base conversion 31894313

Base System Value
2 Binary 1111001101010101100101001
3 Ternary 2020000101202212
4 Quaternary 1321222230221
5 Quinary 31131104223
6 Senary 3055334505
8 Octal 171525451
10 Decimal 31894313
12 Duodecimal a821435
16 Hexadecimal 1e6ab29
20 Vigesimal 9j6ffd
36 Base36 izlt5

Cryptographic Hash Functions

md5 8b858ff2e150225808b5c04a2408f433
sha1 a20b731901aea6b5ffecb226c7d76ccb48437c99
sha256 73717c15fe490a1f84758fd53a73b55c8643b25bcf3d6feb871734e832a75388
sha512 ad09293e5eb8b155ce644a8406e7cbf9dce48d7a092dd62765fb601f53a32098bcc63ae112859c34e9f466920782fe647a4133aada1e873e913bad8b520b2aa5
ripemd-160 54342f8fc8936ffb85b5c30b454a3cf4e4b154ba

31894313 as geometric shapes

Circle

Radius = n
Diameter 63788626
Circumference 200397878.82419
Area 3.1957763358773E+15

Sphere

Radius = n
Volume 1.3590278764595E+23
Surface area 1.2783105343509E+16
Circumference 200397878.82419

Square

Length = n
Perimeter 127577252
Area 1017247201741969
Diagonal 45105370.007173

Cube

Length = n
Surface area 6103483210451814
Volume 3.2444400650733E+22
Space diagonal 55242570.588505

Equilateral Triangle

Length = n
Perimeter 95682939
Area 4.4048095931859E+14
Altitude 27621285.294252

Triangular Pyramid

Length = n
Surface area 4.4048095931859E+14
Volume 3.8236092852777E+21
Height 15035123.335724