20204840 (number)

20204840 is an even 8-digits composite number following 20204839 and preceding 20204841. In scientific notation, it is written as 2.0204840 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 64 positive divisors. There are 7418880 positive integers (up to 20204840) that are relatively prime to 20204840.

Interesting facts

Basic properties

Name

Name twenty million two hundred four thousand eight hundred forty

Notation

Scientific notation 2.0204840 × 10^7
Engineering notation 2.0204840 × 10^6

Prime Factorization of 20204840

Prime Factorization 2 × 2 × 2 × 5 × 43 × 17 × 691

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5051210
Product of the distinct prime numbers

The prime factorization of 20204840 is 2 × 2 × 2 × 5 × 43 × 17 × 691. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 5, 85, 100, 669, 209, 3335, 4582, 9107, 56936, 203585, 853712, 6432023, 5426331, 65735419, 75245659, 413028088, 662024522, 6213866396, 4669891822

Basic calculations (n = 20204840)

Multiplication

n×y
n×2 40409680
n×3 60614520
n×4 80819360
n×5 101024200

Division

n÷y
n÷2 10102420
n÷3 6734946.6666667
n÷3 5051210
n÷5 4040968

Exponentiation

ny
n2 408235559425600
n3 8.2483341605047E+21
n4 1.6665627197953E+29
n5 3.3672633103429E+36

Nth Root

y√n
2√n 4494.9794215324
3√n 272.36531795237
4√n 67.044607699146
5√n 28.912861985862

Divisors of 20204840

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 691, 731, 860, 1382, 1462, 1720, 2764, 2924, 3455, 3655, 5528, 5848, 6910, 7310, 11747, 13820, 14620, 23494, 27640, 29240, 29713, 46988, 58735, 59426, 93976, 117470, 118852, 148565, 234940, 237704, 297130, 469880, 505121, 594260, 1010242, 1188520, 2020484, 2525605, 4040968, 5051210, 10102420, 20204840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20204839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20204840 can be divided by 64 positive divisors. The sum of these divisors (counting 20204840) is 1, the average is 0.015625.

Base conversion 20204840

Base System Value
2 Binary 1001101000100110100101000
3 Ternary 1102000111211102
4 Quaternary 1031010310220
5 Quinary 20133023330
6 Senary 2001020532
8 Octal 115046450
10 Decimal 20204840
12 Duodecimal 6924748
16 Hexadecimal 1344d28
20 Vigesimal 665c20
36 Base36 c125k

Cryptographic Hash Functions

md5 2439352e2fe3183582e4cf484a74dd68
sha1 c354479a64f7fcfaa577f9614645cbef0e113986
sha256 300955808e3df370d540804fde15fdf342971013e8157da6cf2fb5817940915d
sha512 3fae04bbd73d40ac115a5f97332756f44e9629b11955da66e6c52a728df90f952fd455f70df4394ff48e1107d640d69a54063352334602a0ebea58617d5748c5
ripemd-160 284e1fe694eff01c9727d8ee970b575402ab8552

20204840 as geometric shapes

Circle

Radius = n
Diameter 40409680
Circumference 126950753.82191
Area 1.2825098344256E+15

Sphere

Radius = n
Volume 3.4550541337327E+22
Surface area 5.1300393377023E+15
Circumference 126950753.82191

Square

Length = n
Perimeter 80819360
Area 408235559425600
Diagonal 28573958.753578

Cube

Length = n
Surface area 2449413356553600
Volume 8.2483341605047E+21
Space diagonal 34995809.4388

Equilateral Triangle

Length = n
Perimeter 60614520
Area 1.7677118259536E+14
Altitude 17497904.7194

Triangular Pyramid

Length = n
Surface area 1.7677118259536E+14
Volume 9.7207550306426E+20
Height 9524652.9178595