31897922 (number)

31897922 is an even 8-digits composite number following 31897921 and preceding 31897923. In scientific notation, it is written as 3.1897922 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 12573792 positive integers (up to 31897922) that are relatively prime to 31897922.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred ninety-seven thousand nine hundred twenty-two

Notation

Scientific notation 3.1897922 × 10^7
Engineering notation 3.1897922 × 10^6

Prime Factorization of 31897922

Prime Factorization 2 × 1813 × 19 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31897922
Product of the distinct prime numbers

The prime factorization of 31897922 is 2 × 1813 × 19 × 463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 56, 80, 589, 777, 7216, 6513, 81821, 56311, 409476, 563698, 733170, 3941923, 60906575, 42222113, 324942950, 829894407, 6069822825, 7906248955

Basic calculations (n = 31897922)

Multiplication

n×y
n×2 63795844
n×3 95693766
n×4 127591688
n×5 159489610

Division

n÷y
n÷2 15948961
n÷3 10632640.666667
n÷3 7974480.5
n÷5 6379584.4

Exponentiation

ny
n2 1017477427918084
n3 3.2455415632492E+22
n4 1.0352603163228E+30
n5 3.302265281976E+37

Nth Root

y√n
2√n 5647.8245369346
3√n 317.14227012618
4√n 75.152009533575
5√n 31.677615154972

Divisors of 31897922

1, 2, 19, 38, 463, 926, 1813, 3626, 8797, 17594, 34447, 68894, 839419, 1678838, 15948961, 31897922

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31897921
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31897922 can be divided by 16 positive divisors. The sum of these divisors (counting 31897922) is 1, the average is 0.0625.

Base conversion 31897922

Base System Value
2 Binary 1111001101011100101000010
3 Ternary 2020000120201112
4 Quaternary 1321223211002
5 Quinary 31131213142
6 Senary 3055403322
8 Octal 171534502
10 Decimal 31897922
12 Duodecimal a823542
16 Hexadecimal 1e6b942
20 Vigesimal 9j74g2
36 Base36 izole

Cryptographic Hash Functions

md5 bb542c766d088736c104f412b4d802f6
sha1 b4a6dbcfd697c7bb5d90cb51c48c71f1f2e82c18
sha256 b8f5796168411270cc092aaa70500add2a41bff6e814b90e9a68339572444b8d
sha512 12582a313b585c2b53023e9a28bde0b5b5c561524a7e84f8a882ac5ac2724a8b866ceba7a643344c86b2cba8b4ea1adc9a715150d9f911da569a0c489a044f15
ripemd-160 dc98d3658cda832430272d674ee59691e3ff8b86

31897922 as geometric shapes

Circle

Radius = n
Diameter 63795844
Circumference 200420554.83996
Area 3.1964996127409E+15

Sphere

Radius = n
Volume 1.3594892709365E+23
Surface area 1.2785998450964E+16
Circumference 200420554.83996

Square

Length = n
Perimeter 127591688
Area 1017477427918084
Diagonal 45110473.903919

Cube

Length = n
Surface area 6104864567508504
Volume 3.2455415632492E+22
Space diagonal 55248821.559869

Equilateral Triangle

Length = n
Perimeter 95693766
Area 4.4058065017716E+14
Altitude 27624410.779935

Triangular Pyramid

Length = n
Surface area 4.4058065017716E+14
Volume 3.8249074133271E+21
Height 15036824.63464