20285400 is an even 8-digits composite number following 20285399
and preceding 20285401 . In scientific notation, it is written as 2.0285400 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 5409280 positive integers (up to 20285400) that are relatively prime to 20285400.
20285400 has 16 divisors, whose sum is 38543400
The reverse of 20285400 is 00458202
Previous prime number is 75
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred eighty-five thousand four hundred
Scientific notation
2.0285400 × 10^7
Engineering notation
2.0285400 × 10^6
Prime Factorization
2 × 2 × 2 × 75 × 33809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5071350
Product of the distinct prime numbers
The prime factorization of 20285400 is 2 × 2 × 2 × 75 × 33809.
Since it has a total of 5 prime factors.
2 , 3 , 97 , 96 , 247 , 311 , 2237 , 7536 , 94500 , 94076 , 81536 , 913630 , 4472831 , 5253397 , 21805231 , 55039432 , 561039071 , 821746065 , 8901517439 , 935972711
n×2
40570800
n×3
60856200
n×4
81141600
n×5
101427000
n÷2
10142700
n÷3
6761800
n÷3
5071350
n÷5
4057080
n2
411497453160000
n3
8.3473904363319E+21
n4
1.6933015395717E+29
n5
3.4349299050827E+36
2 √n
4503.9316158219
3 √n
272.7268262619
4 √n
67.111337461132
5 √n
28.935881363705
1 , 2 , 4 , 8 , 75 , 150 , 300 , 600 , 33809 , 67618 , 135236 , 270472 , 2535675 , 5071350 , 10142700 , 20285400
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
-20285399
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 20285400 can be divided by 16 positive divisors.
The sum of these divisors (counting 20285400) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011000011111011000
3
Ternary
1102011121100010
4
Quaternary
1031120133120
5
Quinary
20143113100
6
Senary
2002441520
8
Octal
115303730
10
Decimal
20285400
12
Duodecimal
69632a0
16
Hexadecimal
13587d8
20
Vigesimal
66fda0
36
Base36
c2sbc
md5
10a6d08c794e84e337f071fd63cd7ebb
sha1
ae54eb8c3c365a7a2f7ff7c203f017ab1b24e2b5
sha256
e1b715e0e84f6187a5ec6721838875083bad8a52bccfa98e050df737c590891d
sha512
1b98ce8e24aefcd25f48cd739ca8498089912a78865f4faef80874156e1be299b16ea476591d186e0d5a5e1e413b1e0a48967bd993fa421d6d6c085ffd7af389
ripemd-160
973794a25eaec87fddf1f7f3ae9accb917a5b36f
Diameter
40570800
Circumference
127456927.23026
Area
1.2927573758184E+15
Volume
3.4965467295235E+22
Surface area
5.1710295032735E+15
Circumference
127456927.23026
Perimeter
81141600
Area
411497453160000
Diagonal
28687887.798163
Surface area
2468984718960000
Volume
8.3473904363319E+21
Space diagonal
35135343.451858
Perimeter
60856200
Area
1.7818362401458E+14
Altitude
17567671.725929
Surface area
1.7818362401458E+14
Volume
9.8374939712367E+20
Height
9562629.2660544