20702990 (number)

20702990 is an even 8-digits composite number following 20702989 and preceding 20702991. In scientific notation, it is written as 2.0702990 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 96 positive divisors. There are 6135360 positive integers (up to 20702990) that are relatively prime to 20702990.

Interesting facts

Basic properties

Name

Name twenty million seven hundred two thousand nine hundred ninety

Notation

Scientific notation 2.0702990 × 10^7
Engineering notation 2.0702990 × 10^6

Prime Factorization of 20702990

Prime Factorization 2 × 5 × 23 × 7 × 11 × 7 × 167

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2957570
Product of the distinct prime numbers

The prime factorization of 20702990 is 2 × 5 × 23 × 7 × 11 × 7 × 167. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 2, 86, 98, 599, 883, 2065, 1506, 96312, 99665, 216889, 981728, 502399, 2283845, 64709854, 86517252, 517013702, 758158827, 2650618923, 8846162517

Basic calculations (n = 20702990)

Multiplication

n×y
n×2 41405980
n×3 62108970
n×4 82811960
n×5 103514950

Division

n÷y
n÷2 10351495
n÷3 6900996.6666667
n÷3 5175747.5
n÷5 4140598

Exponentiation

ny
n2 428613794940100
n3 8.8735871105069E+21
n4 1.8370978521295E+29
n5 3.8033418461659E+36

Nth Root

y√n
2√n 4550.0538458352
3√n 274.58555754085
4√n 67.454086946865
5√n 29.054045643844

Divisors of 20702990

1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 49, 55, 70, 77, 98, 110, 115, 154, 161, 167, 230, 245, 253, 322, 334, 385, 490, 506, 539, 770, 805, 835, 1078, 1127, 1169, 1265, 1610, 1670, 1771, 1837, 2254, 2338, 2530, 2695, 3542, 3674, 3841, 5390, 5635, 5845, 7682, 8183, 8855, 9185, 11270, 11690, 12397, 12859, 16366, 17710, 18370, 19205, 24794, 25718, 26887, 38410, 40915, 42251, 53774, 61985, 64295, 81830, 84502, 90013, 123970, 128590, 134435, 180026, 188209, 211255, 268870, 295757, 376418, 422510, 450065, 591514, 900130, 941045, 1478785, 1882090, 2070299, 2957570, 4140598, 10351495, 20702990

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20702989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20702990 can be divided by 96 positive divisors. The sum of these divisors (counting 20702990) is 1, the average is 0.010416666666667.

Base conversion 20702990

Base System Value
2 Binary 1001110111110011100001110
3 Ternary 1102221211011102
4 Quaternary 1032332130032
5 Quinary 20244443430
6 Senary 2015423102
8 Octal 116763416
10 Decimal 20702990
12 Duodecimal 6b24a92
16 Hexadecimal 13be70e
20 Vigesimal 697h9a
36 Base36 cbqj2

Cryptographic Hash Functions

md5 79d54ed25c66556f5bdee422f94c3ca3
sha1 e2619498f6450bd98ab11bed3de2294652abbf65
sha256 b33ce2900ceb4b13a61b4c9ca2cd94a944411e4636ffa9cdc24255aa979d0a11
sha512 fb8207ddeee3e4bd6b16f33c142426b3a3873860b8a43bf3bda198639cfdbf2ef047472f06511938d4c77b23c486ec28cb6fde0aa3b0476a9ed237cf5609a4ad
ripemd-160 1d6e99413b7a51ab94c97f3127374e3d43b75665

20702990 as geometric shapes

Circle

Radius = n
Diameter 41405980
Circumference 130080722.58269
Area 1.3465299494111E+15

Sphere

Radius = n
Volume 3.716959476981E+22
Surface area 5.3861197976442E+15
Circumference 130080722.58269

Square

Length = n
Perimeter 82811960
Area 428613794940100
Diagonal 29278449.239675

Cube

Length = n
Surface area 2571682769640600
Volume 8.8735871105069E+21
Space diagonal 35858630.54859

Equilateral Triangle

Length = n
Perimeter 62108970
Area 1.8559521741529E+14
Altitude 17929315.274295

Triangular Pyramid

Length = n
Surface area 1.8559521741529E+14
Volume 1.0457622698815E+21
Height 9759483.0798915