31925949 (number)

31925949 is an odd 8-digits composite number following 31925948 and preceding 31925950. In scientific notation, it is written as 3.1925949 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 18210560 positive integers (up to 31925949) that are relatively prime to 31925949.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred twenty-five thousand nine hundred forty-nine

Notation

Scientific notation 3.1925949 × 10^7
Engineering notation 3.1925949 × 10^6

Prime Factorization of 31925949

Prime Factorization 11 × 3 × 17 × 56909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31925949
Product of the distinct prime numbers

The prime factorization of 31925949 is 11 × 3 × 17 × 56909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 16, 65, 269, 810, 7018, 7927, 98771, 56357, 383969, 121461, 7924868, 2993306, 90291158, 43508005, 119334325, 35725964, 3543697983, 4935066890

Basic calculations (n = 31925949)

Multiplication

n×y
n×2 63851898
n×3 95777847
n×4 127703796
n×5 159629745

Division

n÷y
n÷2 15962974.5
n÷3 10641983
n÷3 7981487.25
n÷5 6385189.8

Exponentiation

ny
n2 1019266219550601
n3 3.2541041342795E+22
n4 1.038903626317E+30
n5 3.3167984189711E+37

Nth Root

y√n
2√n 5650.3052129951
3√n 317.23512825842
4√n 75.16851211109
5√n 31.683179885172

Divisors of 31925949

1, 3, 11, 17, 33, 51, 187, 561, 56909, 170727, 625999, 967453, 1877997, 2902359, 10641983, 31925949

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 -31925948
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 31925949 can be divided by 16 positive divisors. The sum of these divisors (counting 31925949) is 1, the average is 0.0625.

Base conversion 31925949

Base System Value
2 Binary 1111001110010011010111101
3 Ternary 2020002000011120
4 Quaternary 1321302122331
5 Quinary 31133112244
6 Senary 3100141153
8 Octal 171623275
10 Decimal 31925949
12 Duodecimal a8377b9
16 Hexadecimal 1e726bd
20 Vigesimal 9jaeh9
36 Base36 j0a7x

Cryptographic Hash Functions

md5 645ae906de17c6132b832d97da1006cc
sha1 70bc86a9b20c6977a41a2f58690299437d6ef390
sha256 e22425bc51500647e33541e337cd3e2d6c5877543fe9868b98e3ed96c456aa8c
sha512 c1cc5c780f9d2a0383d2e0dba0b6b17d07ec5aa63a666480e2b36c8fe33b7d673a33c2d5a9f6bc9c00821dcae197f3c1dfe1b98151401310ed54e830dbf98464
ripemd-160 720927074488461c1a3135bd061d1685b967f456

31925949 as geometric shapes

Circle

Radius = n
Diameter 63851898
Circumference 200596653.67456
Area 3.2021192673924E+15

Sphere

Radius = n
Volume 1.3630759523025E+23
Surface area 1.280847706957E+16
Circumference 200596653.67456

Square

Length = n
Perimeter 127703796
Area 1019266219550601
Diagonal 45150110.067432

Cube

Length = n
Surface area 6115597317303606
Volume 3.2541041342795E+22
Space diagonal 55297365.747853

Equilateral Triangle

Length = n
Perimeter 95777847
Area 4.4135521967507E+14
Altitude 27648682.873926

Triangular Pyramid

Length = n
Surface area 4.4135521967507E+14
Volume 3.8349985000604E+21
Height 15050036.689144