20402800 (number)

20402800 is an even 8-digits composite number following 20402799 and preceding 20402801. In scientific notation, it is written as 2.0402800 × 10^7. The sum of its digits is 16. It has a total of 8 prime factors and 60 positive divisors. There are 7417600 positive integers (up to 20402800) that are relatively prime to 20402800.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand eight hundred

Notation

Scientific notation 2.0402800 × 10^7
Engineering notation 2.0402800 × 10^6

Prime Factorization of 20402800

Prime Factorization 2 × 2 × 2 × 2 × 5 × 5 × 11 × 4637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 510070
Product of the distinct prime numbers

The prime factorization of 20402800 is 2 × 2 × 2 × 2 × 5 × 5 × 11 × 4637. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402800)

Multiplication

n×y
n×2 40805600
n×3 61208400
n×4 81611200
n×5 102014000

Division

n÷y
n÷2 10201400
n÷3 6800933.3333333
n÷3 5100700
n÷5 4080560

Exponentiation

ny
n2 416274247840000
n3 8.49316022383E+21
n4 1.7328424941476E+29
n5 3.5354838839594E+36

Nth Root

y√n
2√n 4516.9458708291
3√n 273.25194218847
4√n 67.20822770189
5√n 28.969296879931

Divisors of 20402800

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402799
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402800 can be divided by 60 positive divisors. The sum of these divisors (counting 20402800) is 1, the average is 0.016666666666667.

Base conversion 20402800

Base System Value
2 Binary 1001101110101001001110000
3 Ternary 1102101120101021
4 Quaternary 1031311021300
5 Quinary 20210342200
6 Senary 2005145224
8 Octal 115651160
10 Decimal 20402800
12 Duodecimal 69bb214
16 Hexadecimal 1375270
20 Vigesimal 67a700
36 Base36 c5awg

Cryptographic Hash Functions

md5 b85ebff9e960f6b1b2822ff8f81b29ee
sha1 1d88b754e53aaa4ff8e8396ff93be3ed46aa2ea5
sha256 121d4b54df58eb4ac37100a533bfd8cbffa4520b9ef68af37d3ec142083be323
sha512 a6c94580200a38ad67df69d3fd909c8f5ffc7719d8452ec1859ab092e07bf411af5969aea27aaad6ff9bcf8c3ec3e8cd5942a523342e99305818226ddcb39846
ripemd-160 fc667178d1a2be4887f158d5589a982c0e30ac3a

20402800 as geometric shapes

Circle

Radius = n
Diameter 40805600
Circumference 128194573.18532
Area 1.3077641188928E+15

Sphere

Radius = n
Volume 3.557606635326E+22
Surface area 5.231056475571E+15
Circumference 128194573.18532

Square

Length = n
Perimeter 81611200
Area 416274247840000
Diagonal 28853916.470386

Cube

Length = n
Surface area 2497645487040000
Volume 8.49316022383E+21
Space diagonal 35338686.216666

Equilateral Triangle

Length = n
Perimeter 61208400
Area 1.8025203678535E+14
Altitude 17669343.108333

Triangular Pyramid

Length = n
Surface area 1.8025203678535E+14
Volume 1.000928531329E+21
Height 9617972.1567953