31506690 (number)

31506690 is an even 8-digits composite number following 31506689 and preceding 31506691. In scientific notation, it is written as 3.1506690 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 8385344 positive integers (up to 31506690) that are relatively prime to 31506690.

Interesting facts

Basic properties

Name

Name thirty-one million five hundred six thousand six hundred ninety

Notation

Scientific notation 3.1506690 × 10^7
Engineering notation 3.1506690 × 10^6

Prime Factorization of 31506690

Prime Factorization 2 × 5 × 3 × 1109 × 947

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31506690
Product of the distinct prime numbers

The prime factorization of 31506690 is 2 × 5 × 3 × 1109 × 947. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 54, 12, 728, 618, 5043, 587, 51878, 97979, 731735, 591393, 2699877, 8155189, 71398073, 21544891, 870448193, 839123145, 1525040460, 2941403758

Basic calculations (n = 31506690)

Multiplication

n×y
n×2 63013380
n×3 94520070
n×4 126026760
n×5 157533450

Division

n÷y
n÷2 15753345
n÷3 10502230
n÷3 7876672.5
n÷5 6301338

Exponentiation

ny
n2 992671514756100
n3 3.1275793687251E+22
n4 9.8539673620817E+29
n5 3.1046589494723E+37

Nth Root

y√n
2√n 5613.0820410894
3√n 315.84033620799
4√n 74.920504810695
5√n 31.599525113929

Divisors of 31506690

1, 2, 3, 5, 6, 10, 15, 30, 947, 1109, 1894, 2218, 2841, 3327, 4735, 5545, 5682, 6654, 9470, 11090, 14205, 16635, 28410, 33270, 1050223, 2100446, 3150669, 5251115, 6301338, 10502230, 15753345, 31506690

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 -31506689
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 31506690 can be divided by 32 positive divisors. The sum of these divisors (counting 31506690) is 1, the average is 0.03125.

Base conversion 31506690

Base System Value
2 Binary 1111000001100000100000010
3 Ternary 2012021201001110
4 Quaternary 1320030010002
5 Quinary 31031203230
6 Senary 3043144150
8 Octal 170140402
10 Decimal 31506690
12 Duodecimal a675056
16 Hexadecimal 1e0c102
20 Vigesimal 9gi6ea
36 Base36 irapu

Cryptographic Hash Functions

md5 6c1b71c4f0d5d41aee39bfe81e026b67
sha1 ce2cb33af1e4a666a5a803447d52ac1d3f3fec7b
sha256 3f5fecd3dd81e49a2a175697580d6a2ad0963b7275f85f33ad632011952efdd4
sha512 e3d74379fb7d0d21b4400625e67e91632986f0200f2810e494f3f56c9cf123cb6c8df6d0a348270b6b10801f1d1526ce4df1d35e233166fcf27934180ac8b892
ripemd-160 e539c3db023d2b49b382b3382048f5d74487bec7

31506690 as geometric shapes

Circle

Radius = n
Diameter 63013380
Circumference 197962371.68586
Area 3.1185695381856E+15

Sphere

Radius = n
Volume 1.3100773824408E+23
Surface area 1.2474278152742E+16
Circumference 197962371.68586

Square

Length = n
Perimeter 126026760
Area 992671514756100
Diagonal 44557188.303485

Cube

Length = n
Surface area 5956029088536600
Volume 3.1275793687251E+22
Space diagonal 54571187.858322

Equilateral Triangle

Length = n
Perimeter 94520070
Area 4.2983937469598E+14
Altitude 27285593.929161

Triangular Pyramid

Length = n
Surface area 4.2983937469598E+14
Volume 3.6858876338744E+21
Height 14852396.101162