28420100 is an even 8-digits composite number following 28420099
and preceding 28420101 . In scientific notation, it is written as 2.8420100 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 11368000 positive integers (up to 28420100) that are relatively prime to 28420100.
28420100 has 12 divisors, whose sum is 51724764
The reverse of 28420100 is 00102482
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-eight million four hundred twenty thousand one hundred
Scientific notation
2.8420100 × 10^7
Engineering notation
2.8420100 × 10^6
Prime Factorization
2 × 2 × 25 × 284201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14210050
Product of the distinct prime numbers
The prime factorization of 28420100 is 2 × 2 × 25 × 284201.
Since it has a total of 4 prime factors.
8 , 10 , 3 , 22 , 973 , 558 , 2299 , 8834 , 22404 , 64021 , 214894 , 433760 , 7094579 , 3992565 , 22748475 , 34891447 , 512964259 , 471406021 , 4340352946 , 5820204911
n×2
56840200
n×3
85260300
n×4
113680400
n×5
142100500
n÷2
14210050
n÷3
9473366.6666667
n÷3
7105025
n÷5
5684020
n2
807702084010000
n3
2.2954973997773E+22
n4
6.523826565141E+29
n5
1.8540780336396E+37
2 √n
5331.0505531274
3 √n
305.17002076547
4 √n
73.014043533607
5 √n
30.954594581429
1 , 2 , 4 , 25 , 50 , 100 , 284201 , 568402 , 1136804 , 7105025 , 14210050 , 28420100
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28420099
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28420100 can be divided by 12 positive divisors.
The sum of these divisors (counting 28420100) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100011010100000000100
3
Ternary
1222110220001022
4
Quaternary
1230122200010
5
Quinary
24233420400
6
Senary
2453050312
8
Octal
154324004
10
Decimal
28420100
12
Duodecimal
9626998
16
Hexadecimal
1b1a804
20
Vigesimal
8hca50
36
Base36
gx538
md5
8e33a6750ec4194e024d5da2fc8dc4ff
sha1
6d9ac3c33eab84529c091f9acc31239b6b18425f
sha256
b67af20ecfb329e5f72dd238f3a327023828218537de63403ff38e8f63c37918
sha512
4e136b39eb0b7443886781153d87f8d9e75e7ddebf3d56872efa5e2fc1b2643177a1f6eadd9b50d13610e793dfcfa71556efb6ab2fe54f1c6097437d9313e5ae
ripemd-160
ed2edd7e90ab6df99738f10748317ca827f91516
Diameter
56840200
Circumference
178568754.74857
Area
2.537470933415E+15
Volume
9.6153570232996E+22
Surface area
1.014988373366E+16
Circumference
178568754.74857
Perimeter
113680400
Area
807702084010000
Diagonal
40192090.864
Surface area
4846212504060000
Volume
2.2954973997773E+22
Space diagonal
49225057.156188
Perimeter
85260300
Area
3.4974526172115E+14
Altitude
24612528.578094
Surface area
3.4974526172115E+14
Volume
2.7052696292976E+21
Height
13397363.621333