31906875 (number)

31906875 is an odd 8-digits composite number following 31906874 and preceding 31906876. In scientific notation, it is written as 3.1906875 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 11520000 positive integers (up to 31906875) that are relatively prime to 31906875.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred six thousand eight hundred seventy-five

Notation

Scientific notation 3.1906875 × 10^7
Engineering notation 3.1906875 × 10^6

Prime Factorization of 31906875

Prime Factorization 51 × 35 × 5 × 325 × 11

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31906875
Product of the distinct prime numbers

The prime factorization of 31906875 is 51 × 35 × 5 × 325 × 11. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 30, 3, 124, 796, 7142, 1908, 96248, 48597, 58994, 824491, 7735411, 1818962, 11640054, 93210581, 114463548, 898490606, 756285545, 1603620782

Basic calculations (n = 31906875)

Multiplication

n×y
n×2 63813750
n×3 95720625
n×4 127627500
n×5 159534375

Division

n÷y
n÷2 15953437.5
n÷3 10635625
n÷3 7976718.75
n÷5 6381375

Exponentiation

ny
n2 1018048672265625
n3 3.2482751729895E+22
n4 1.0364230991018E+30
n5 3.3069022270154E+37

Nth Root

y√n
2√n 5648.617087394
3√n 317.17193882098
4√n 75.157282331082
5√n 31.679393188368

Divisors of 31906875

1, 5, 11, 35, 51, 55, 175, 255, 325, 385, 561, 1625, 1785, 1925, 2805, 3575, 8925, 11375, 16575, 17875, 19635, 56875, 82875, 98175, 125125, 182325, 580125, 625625, 911625, 2900625, 6381375, 31906875

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 -31906874
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 31906875 can be divided by 32 positive divisors. The sum of these divisors (counting 31906875) is 1, the average is 0.03125.

Base conversion 31906875

Base System Value
2 Binary 1111001101101110000111011
3 Ternary 2020001001000010
4 Quaternary 1321231300323
5 Quinary 31132010000
6 Senary 3055513003
8 Octal 171556073
10 Decimal 31906875
12 Duodecimal a828763
16 Hexadecimal 1e6dc3b
20 Vigesimal 9j873f
36 Base36 izvi3

Cryptographic Hash Functions

md5 7491345cf0fa4ecd3f5719daa7cf1274
sha1 187598cc9223254a43c3b66ff70dd11e6ad8c007
sha256 fee0dd2bf14a4c1894425e740a33cd664da8d2566b94a64cb70cdde361ba7ea9
sha512 6f0463cd0b7132d8989e8695d024cbe3d81e0078716f3f3ba1c7e4bfb2de19dabaf8d207652b80d5bd6f38b7dc6cecea6fc0c1b4bf19e41a1f434f510c350731
ripemd-160 d8c1527c4620b80ce949da1cc0de8fd1c62c7f72

31906875 as geometric shapes

Circle

Radius = n
Diameter 63813750
Circumference 200476808.19802
Area 3.1982942297865E+15

Sphere

Radius = n
Volume 1.3606343227069E+23
Surface area 1.2793176919146E+16
Circumference 200476808.19802

Square

Length = n
Perimeter 127627500
Area 1018048672265625
Diagonal 45123135.357943

Cube

Length = n
Surface area 6108292033593750
Volume 3.2482751729895E+22
Space diagonal 55264328.610749

Equilateral Triangle

Length = n
Perimeter 95720625
Area 4.4082800623552E+14
Altitude 27632164.305375

Triangular Pyramid

Length = n
Surface area 4.4082800623552E+14
Volume 3.8281290033013E+21
Height 15041045.119314