31201906 (number)

31201906 is an even 8-digits composite number following 31201905 and preceding 31201907. In scientific notation, it is written as 3.1201906 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 15582288 positive integers (up to 31201906) that are relatively prime to 31201906.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred one thousand nine hundred six

Notation

Scientific notation 3.1201906 × 10^7
Engineering notation 3.1201906 × 10^6

Prime Factorization of 31201906

Prime Factorization 2 × 877 × 17789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31201906
Product of the distinct prime numbers

The prime factorization of 31201906 is 2 × 877 × 17789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31201906)

Multiplication

n×y
n×2 62403812
n×3 93605718
n×4 124807624
n×5 156009530

Division

n÷y
n÷2 15600953
n÷3 10400635.333333
n÷3 7800476.5
n÷5 6240381.2

Exponentiation

ny
n2 973558938032836
n3 3.037689446996E+22
n4 9.4781700582362E+29
n5 2.957369712091E+37

Nth Root

y√n
2√n 5585.8666292707
3√n 314.81859379427
4√n 74.738655522231
5√n 31.538150756671

Divisors of 31201906

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31201905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31201906 can be divided by 8 positive divisors. The sum of these divisors (counting 31201906) is 1, the average is 0.125.

Base conversion 31201906

Base System Value
2 Binary 1110111000001101001110010
3 Ternary 2011201012222011
4 Quaternary 1313001221302
5 Quinary 30441430111
6 Senary 3032433134
8 Octal 167015162
10 Decimal 31201906
12 Duodecimal a5487aa
16 Hexadecimal 1dc1a72
20 Vigesimal 9f04f6
36 Base36 ikrjm

Cryptographic Hash Functions

md5 639f27caf88cda1a1f9b0cd52ef6f59d
sha1 83c72cd9618389a3ec4e4982e2655eb0a1e415c5
sha256 9ca69019fda74456c6beac4c7c8b88ec804f411d93b21b35f540d0bfe910345a
sha512 a9a79c1f1d00c58fdb1ece4f413d548575bcce6ca0ebd08bbcf720c5e1b723fd712beebacc6d672060592ac1f25bf8bf64cfee930d18ba9b0cee9b69af35e6fa
ripemd-160 7cfc9601dc5fe13063d89b37dfdb7ca0200c69eb

31201906 as geometric shapes

Circle

Radius = n
Diameter 62403812
Circumference 196047357.3352
Area 3.0585256075606E+15

Sphere

Radius = n
Volume 1.272424380076E+23
Surface area 1.2234102430243E+16
Circumference 196047357.3352

Square

Length = n
Perimeter 124807624
Area 973558938032836
Diagonal 44126158.63709

Cube

Length = n
Surface area 5841353628197016
Volume 3.037689446996E+22
Space diagonal 54043286.484988

Equilateral Triangle

Length = n
Perimeter 93605718
Area 4.2156338620892E+14
Altitude 27021643.242494

Triangular Pyramid

Length = n
Surface area 4.2156338620892E+14
Volume 3.5799513451829E+21
Height 14708719.545697