31006820 (number)

31006820 is an even 8-digits composite number following 31006819 and preceding 31006821. In scientific notation, it is written as 3.1006820 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 11076480 positive integers (up to 31006820) that are relatively prime to 31006820.

Interesting facts

Basic properties

Name

Name thirty-one million six thousand eight hundred twenty

Notation

Scientific notation 3.1006820 × 10^7
Engineering notation 3.1006820 × 10^6

Prime Factorization of 31006820

Prime Factorization 2 × 2 × 65 × 31 × 3847

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15503410
Product of the distinct prime numbers

The prime factorization of 31006820 is 2 × 2 × 65 × 31 × 3847. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 98, 24, 310, 302, 2573, 2989, 46466, 24192, 539159, 97038, 3798538, 5484448, 65058669, 34078821, 407337723, 707557489, 4511071558, 2180090873

Basic calculations (n = 31006820)

Multiplication

n×y
n×2 62013640
n×3 93020460
n×4 124027280
n×5 155034100

Division

n÷y
n÷2 15503410
n÷3 10335606.666667
n÷3 7751705
n÷5 6201364

Exponentiation

ny
n2 961422886512400
n3 2.981066638597E+22
n4 9.2433396670984E+29
n5 2.8660656925658E+37

Nth Root

y√n
2√n 5568.3767832287
3√n 314.16110034143
4√n 74.62155709464
5√n 31.498614087788

Divisors of 31006820

1, 2, 4, 31, 62, 65, 124, 130, 260, 2015, 3847, 4030, 7694, 8060, 15388, 119257, 238514, 250055, 477028, 500110, 1000220, 7751705, 15503410, 31006820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31006819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31006820 can be divided by 24 positive divisors. The sum of these divisors (counting 31006820) is 1, the average is 0.041666666666667.

Base conversion 31006820

Base System Value
2 Binary 1110110010010000001100100
3 Ternary 2011100022100202
4 Quaternary 1312102001210
5 Quinary 30414204240
6 Senary 3024330032
8 Octal 166220144
10 Decimal 31006820
12 Duodecimal a473918
16 Hexadecimal 1d92064
20 Vigesimal 9dfh10
36 Base36 igl0k

Cryptographic Hash Functions

md5 bcdb4bc22490b1a83e86b1791a08b285
sha1 2749bf80679223b962c935b868abdd551bc330a1
sha256 319e02cbce16f3d5f36be4f19c2acfde031acb5b2c3081ee31c301cf2d006e9b
sha512 f6da477d97438b2d62aaf0cfd1dfcf33298caaca93812c1bf8090a7c9885cda3ecb5674377821b4c3b7372d92ca729d97f02e5e4b47b0708f294496fc16923bb
ripemd-160 c72ca1409d0f8fa37d051711fffbe679e75e09a0

31006820 as geometric shapes

Circle

Radius = n
Diameter 62013640
Circumference 194821595.84636
Area 3.0203990772604E+15

Sphere

Radius = n
Volume 1.2487062735571E+23
Surface area 1.2081596309042E+16
Circumference 194821595.84636

Square

Length = n
Perimeter 124027280
Area 961422886512400
Diagonal 43850265.370061

Cube

Length = n
Surface area 5768537319074400
Volume 2.981066638597E+22
Space diagonal 53705387.621143

Equilateral Triangle

Length = n
Perimeter 93020460
Area 4.1630832174975E+14
Altitude 26852693.810571

Triangular Pyramid

Length = n
Surface area 4.1630832174975E+14
Volume 3.5132207255349E+21
Height 14616755.123354