31902968 (number)

31902968 is an even 8-digits composite number following 31902967 and preceding 31902969. In scientific notation, it is written as 3.1902968 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 15335040 positive integers (up to 31902968) that are relatively prime to 31902968.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred two thousand nine hundred sixty-eight

Notation

Scientific notation 3.1902968 × 10^7
Engineering notation 3.1902968 × 10^6

Prime Factorization of 31902968

Prime Factorization 2 × 2 × 2 × 31 × 197 × 653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7975742
Product of the distinct prime numbers

The prime factorization of 31902968 is 2 × 2 × 2 × 31 × 197 × 653. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 2, 2, 33, 377, 157, 5413, 208, 1272, 47516, 901572, 69, 3589511, 3238164, 79680063, 60848120, 250161567, 807777030, 3315991028, 5979236037

Basic calculations (n = 31902968)

Multiplication

n×y
n×2 63805936
n×3 95708904
n×4 127611872
n×5 159514840

Division

n÷y
n÷2 15951484
n÷3 10634322.666667
n÷3 7975742
n÷5 6380593.6

Exponentiation

ny
n2 1017799367209024
n3 3.247082064249E+22
n4 1.0359155518911E+30
n5 3.3048780702684E+37

Nth Root

y√n
2√n 5648.2712399459
3√n 317.15899238077
4√n 75.154981471263
5√n 31.678617321399

Divisors of 31902968

1, 2, 4, 8, 31, 62, 124, 197, 248, 394, 653, 788, 1306, 1576, 2612, 5224, 6107, 12214, 20243, 24428, 40486, 48856, 80972, 128641, 161944, 257282, 514564, 1029128, 3987871, 7975742, 15951484, 31902968

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31902967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31902968 can be divided by 32 positive divisors. The sum of these divisors (counting 31902968) is 1, the average is 0.03125.

Base conversion 31902968

Base System Value
2 Binary 1111001101100110011111000
3 Ternary 2020000211122102
4 Quaternary 1321230303320
5 Quinary 31131343333
6 Senary 3055442532
8 Octal 171546370
10 Decimal 31902968
12 Duodecimal a826448
16 Hexadecimal 1e6ccf8
20 Vigesimal 9j7h88
36 Base36 izshk

Cryptographic Hash Functions

md5 492a2ecfc23b92715320e77db4a25ebd
sha1 9e88ed1335a3f1e0cb5dd5cd9730e1ee8255fff9
sha256 c0bbeed5de368ad6b02c67d8f47c15f5678dbfa4f926b8dc1116205628b2519f
sha512 67adf51496ebad1f67e8a5af23af729f06676a03a2593a8feb411ff4503d987085c6a62fa738a081dc73a7980f3f8d12894cedc18f4dcf327b784f5adb52ffe3
ripemd-160 b87826946dea8dd11ba564edae8d215c8e307764

31902968 as geometric shapes

Circle

Radius = n
Diameter 63805936
Circumference 200452259.79302
Area 3.1975110148522E+15

Sphere

Radius = n
Volume 1.3601345544864E+23
Surface area 1.2790044059409E+16
Circumference 200452259.79302

Square

Length = n
Perimeter 127611872
Area 1017799367209024
Diagonal 45117610.025555

Cube

Length = n
Surface area 6106796203254144
Volume 3.247082064249E+22
Space diagonal 55257561.488244

Equilateral Triangle

Length = n
Perimeter 95708904
Area 4.4072005397937E+14
Altitude 27628780.744122

Triangular Pyramid

Length = n
Surface area 4.4072005397937E+14
Volume 3.8267229111661E+21
Height 15039203.341852