20402523 (number)

20402523 is an odd 8-digits composite number following 20402522 and preceding 20402524. In scientific notation, it is written as 2.0402523 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 32 positive divisors. There are 12859560 positive integers (up to 20402523) that are relatively prime to 20402523.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand five hundred twenty-three

Notation

Scientific notation 2.0402523 × 10^7
Engineering notation 2.0402523 × 10^6

Prime Factorization of 20402523

Prime Factorization 3 × 9 × 9 × 19 × 3 × 3 × 491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 251883
Product of the distinct prime numbers

The prime factorization of 20402523 is 3 × 9 × 9 × 19 × 3 × 3 × 491. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 6, 71, 31, 581, 992, 7263, 3809, 32661, 65001, 903674, 116498, 6735738, 6738032, 74648184, 85780342, 636798241, 441418443, 9707432432, 1604191685

Basic calculations (n = 20402523)

Multiplication

n×y
n×2 40805046
n×3 61207569
n×4 81610092
n×5 102012615

Division

n÷y
n÷2 10201261.5
n÷3 6800841
n÷3 5100630.75
n÷5 4080504.6

Exponentiation

ny
n2 416262944765529
n3 8.4928143046264E+21
n4 1.7327483918487E+29
n5 3.5352438917906E+36

Nth Root

y√n
2√n 4516.9152084138
3√n 273.25070557502
4√n 67.207999586462
5√n 28.969218218779

Divisors of 20402523

1, 3, 9, 19, 27, 57, 81, 171, 243, 491, 513, 729, 1473, 1539, 2187, 4419, 4617, 9329, 13257, 13851, 27987, 39771, 41553, 83961, 119313, 251883, 357939, 755649, 1073817, 2266947, 6800841, 20402523

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402522
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402523 can be divided by 32 positive divisors. The sum of these divisors (counting 20402523) is 1, the average is 0.03125.

Base conversion 20402523

Base System Value
2 Binary 1001101110101000101011011
3 Ternary 1102101120000000
4 Quaternary 1031311011123
5 Quinary 20210340043
6 Senary 2005144043
8 Octal 115650533
10 Decimal 20402523
12 Duodecimal 69bb023
16 Hexadecimal 137515b
20 Vigesimal 67a663
36 Base36 c5aor

Cryptographic Hash Functions

md5 c673329203a330c0aa72d52afebddcab
sha1 a6fa932a33dff05fb61034d15dfe1e8851eb58e3
sha256 dd425e4301f1733507b7db1d5d74cbeb29a208c32a79c887f91891c69b27e996
sha512 76676b20fd1a70f3bd54749101974dfa4a3e9cfa7fbd7fe8eb2431cedef9191c6178066d1429bfad1e888d0c1d66fa79675e765c13b4b31e5a7f683eca2a1cf1
ripemd-160 4231ad1e304478dcad6c8f341d33f394f65bc4e9

20402523 as geometric shapes

Circle

Radius = n
Diameter 40805046
Circumference 128192832.74299
Area 1.307728609237E+15

Sphere

Radius = n
Volume 3.5574617370289E+22
Surface area 5.2309144369482E+15
Circumference 128192832.74299

Square

Length = n
Perimeter 81610092
Area 416262944765529
Diagonal 28853524.733229

Cube

Length = n
Surface area 2497577668593174
Volume 8.4928143046264E+21
Space diagonal 35338206.438593

Equilateral Triangle

Length = n
Perimeter 61207569
Area 1.8024714241053E+14
Altitude 17669103.219296

Triangular Pyramid

Length = n
Surface area 1.8024714241053E+14
Volume 1.0008877643599E+21
Height 9617841.577743