20402500 (number)

20402500 is an even 8-digits composite number following 20402499 and preceding 20402501. In scientific notation, it is written as 2.0402500 × 10^7. The sum of its digits is 13. It has a total of 5 prime factors and 24 positive divisors. There are 8160000 positive integers (up to 20402500) that are relatively prime to 20402500.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand five hundred

Notation

Scientific notation 2.0402500 × 10^7
Engineering notation 2.0402500 × 10^6

Prime Factorization of 20402500

Prime Factorization 2 × 2 × 125 × 5 × 8161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10201250
Product of the distinct prime numbers

The prime factorization of 20402500 is 2 × 2 × 125 × 5 × 8161. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 78, 70, 314, 388, 6202, 7883, 37807, 22911, 353754, 776903, 8617086, 6926366, 60492536, 15844050, 293148466, 209887562, 5155607737, 2598855304

Basic calculations (n = 20402500)

Multiplication

n×y
n×2 40805000
n×3 61207500
n×4 81610000
n×5 102012500

Division

n÷y
n÷2 10201250
n÷3 6800833.3333333
n÷3 5100625
n÷5 4080500

Exponentiation

ny
n2 416262006250000
n3 8.4927855825156E+21
n4 1.7327405784728E+29
n5 3.535223965229E+36

Nth Root

y√n
2√n 4516.9126624277
3√n 273.25060289542
4√n 67.207980645365
5√n 28.969211687309

Divisors of 20402500

1, 2, 4, 5, 10, 20, 125, 250, 500, 625, 1250, 2500, 8161, 16322, 32644, 40805, 81610, 163220, 1020125, 2040250, 4080500, 5100625, 10201250, 20402500

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 -20402499
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 20402500 can be divided by 24 positive divisors. The sum of these divisors (counting 20402500) is 1, the average is 0.041666666666667.

Base conversion 20402500

Base System Value
2 Binary 1001101110101000101000100
3 Ternary 1102101112222011
4 Quaternary 1031311011010
5 Quinary 20210340000
6 Senary 2005144004
8 Octal 115650504
10 Decimal 20402500
12 Duodecimal 69bb004
16 Hexadecimal 1375144
20 Vigesimal 67a650
36 Base36 c5ao4

Cryptographic Hash Functions

md5 a99b319a8d67eb70c4352ab64f274a68
sha1 46307ee0e36068eed1ef1e97f608446d832daa7c
sha256 38862603c834ba3c006944e0f444f59622826554e69d12016ed182d1d1886f47
sha512 153d7c3bcc66e442f87c61d28ef0ff0724bc3aaa9fe0c3706725be2219c149a05a7fa9eeacd5d42f5bc5673e1af7a88ee9d3d58792c13a0e710ae39f6838fcd6
ripemd-160 5946a294c6d558d41f445d6f8eed4c6fcea77c0d

20402500 as geometric shapes

Circle

Radius = n
Diameter 40805000
Circumference 128192688.22973
Area 1.3077256608035E+15

Sphere

Radius = n
Volume 3.5574497059393E+22
Surface area 5.2309026432142E+15
Circumference 128192688.22973

Square

Length = n
Perimeter 81610000
Area 416262006250000
Diagonal 28853492.206317

Cube

Length = n
Surface area 2497572037500000
Volume 8.4927855825156E+21
Space diagonal 35338166.601424

Equilateral Triangle

Length = n
Perimeter 61207500
Area 1.8024673602139E+14
Altitude 17669083.300712

Triangular Pyramid

Length = n
Surface area 1.8024673602139E+14
Volume 1.0008843794267E+21
Height 9617830.735439