31190720 (number)

31190720 is an even 8-digits composite number following 31190719 and preceding 31190721. In scientific notation, it is written as 3.1190720 × 10^7. The sum of its digits is 23. It has a total of 9 prime factors and 56 positive divisors. There are 11340800 positive integers (up to 31190720) that are relatively prime to 31190720.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety thousand seven hundred twenty

Notation

Scientific notation 3.1190720 × 10^7
Engineering notation 3.1190720 × 10^6

Prime Factorization of 31190720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 5 × 8861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 974710
Product of the distinct prime numbers

The prime factorization of 31190720 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 5 × 8861. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31190720)

Multiplication

n×y
n×2 62381440
n×3 93572160
n×4 124762880
n×5 155953600

Division

n÷y
n÷2 15595360
n÷3 10396906.666667
n÷3 7797680
n÷5 6238144

Exponentiation

ny
n2 972861014118400
n3 3.0344235490283E+22
n4 9.4645855279148E+29
n5 2.9520723711724E+37

Nth Root

y√n
2√n 5584.865262475
3√n 314.78096808315
4√n 74.731956099616
5√n 31.535889123325

Divisors of 31190720

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31190719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31190720 can be divided by 56 positive divisors. The sum of these divisors (counting 31190720) is 1, the average is 0.017857142857143.

Base conversion 31190720

Base System Value
2 Binary 1110110111110111011000000
3 Ternary 2011200122121212
4 Quaternary 1312332323000
5 Quinary 30441100340
6 Senary 3032305252
8 Octal 166767300
10 Decimal 31190720
12 Duodecimal a542228
16 Hexadecimal 1dbeec0
20 Vigesimal 9eigg0
36 Base36 ikiww

Cryptographic Hash Functions

md5 439dc45d806ed3165a9fd3e9c65c59f3
sha1 0434d01d99d10e92bcd66016a0c4de416de8c5a1
sha256 5dd8c82da4e7c95c6ebe49d27959433733b024a1167f7fa69a41f0199bc07472
sha512 3bb8efd8008944ee2cce6bc9895bb8b827ff0b7d2ee03bfcb694231a5c4b0940cc64f3038f0c109f5c9eefef16943c445096640297fa2cdfbe5b6282f716e35a
ripemd-160 45d13d50fc8099e85e7c2aceef3407791f4d8cbe

31190720 as geometric shapes

Circle

Radius = n
Diameter 62381440
Circumference 195977073.62435
Area 3.0563330149183E+15

Sphere

Radius = n
Volume 1.2710563639343E+23
Surface area 1.2225332059673E+16
Circumference 195977073.62435

Square

Length = n
Perimeter 124762880
Area 972861014118400
Diagonal 44110339.244182

Cube

Length = n
Surface area 5837166084710400
Volume 3.0344235490283E+22
Space diagonal 54023911.764655

Equilateral Triangle

Length = n
Perimeter 93572160
Area 4.2126117628901E+14
Altitude 27011955.882327

Triangular Pyramid

Length = n
Surface area 4.2126117628901E+14
Volume 3.5761024475168E+21
Height 14703446.414727