20402090 (number)

20402090 is an even 8-digits composite number following 20402089 and preceding 20402091. In scientific notation, it is written as 2.0402090 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 8147664 positive integers (up to 20402090) that are relatively prime to 20402090.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand ninety

Notation

Scientific notation 2.0402090 × 10^7
Engineering notation 2.0402090 × 10^6

Prime Factorization of 20402090

Prime Factorization 2 × 5 × 827 × 2467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20402090
Product of the distinct prime numbers

The prime factorization of 20402090 is 2 × 5 × 827 × 2467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 15, 61, 489, 727, 449, 5814, 48867, 76507, 171837, 242798, 6620374, 2678497, 35427910, 2447321, 696338415, 330452957, 4958932690, 1852066363

Basic calculations (n = 20402090)

Multiplication

n×y
n×2 40804180
n×3 61206270
n×4 81608360
n×5 102010450

Division

n÷y
n÷2 10201045
n÷3 6800696.6666667
n÷3 5100522.5
n÷5 4080418

Exponentiation

ny
n2 416245276368100
n3 8.4922735905368E+21
n4 1.7326013009876E+29
n5 3.5348687676865E+36

Nth Root

y√n
2√n 4516.8672772177
3√n 273.24877250703
4√n 67.207642997041
5√n 28.969095255771

Divisors of 20402090

1, 2, 5, 10, 827, 1654, 2467, 4135, 4934, 8270, 12335, 24670, 2040209, 4080418, 10201045, 20402090

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402090 can be divided by 16 positive divisors. The sum of these divisors (counting 20402090) is 1, the average is 0.0625.

Base conversion 20402090

Base System Value
2 Binary 1001101110100111110101010
3 Ternary 1102101112101222
4 Quaternary 1031310332222
5 Quinary 20210331330
6 Senary 2005142042
8 Octal 115647652
10 Decimal 20402090
12 Duodecimal 69ba922
16 Hexadecimal 1374faa
20 Vigesimal 67a54a
36 Base36 c5acq

Cryptographic Hash Functions

md5 bbb612db202368b494e4ccd0994acd75
sha1 4375ced31227fadf555986912e00957d88baf59f
sha256 c758d04def7025c35e3bed4231aa152eb82ccf95d0f6d4ff2e95b0d540697e30
sha512 b7a1ae303a4119c868412d65a8b03e982016253944ae9cc44878513242e843068c5008702b98548e86977bb6cd131b08d008625e2965380aee20f351800f5d1f
ripemd-160 8eb8b069b3182373aa67e6ea8b8f66c30becc33e

20402090 as geometric shapes

Circle

Radius = n
Diameter 40804180
Circumference 128190112.12376
Area 1.3076731023295E+15

Sphere

Radius = n
Volume 3.5572352432407E+22
Surface area 5.2306924093179E+15
Circumference 128190112.12376

Square

Length = n
Perimeter 81608360
Area 416245276368100
Diagonal 28852912.378757

Cube

Length = n
Surface area 2497471658208600
Volume 8.4922735905368E+21
Space diagonal 35337456.460593

Equilateral Triangle

Length = n
Perimeter 61206270
Area 1.8023949177002E+14
Altitude 17668728.230296

Triangular Pyramid

Length = n
Surface area 1.8023949177002E+14
Volume 1.0008240405933E+21
Height 9617637.4595855