20228625 is an odd 8-digits composite number following 20228624
and preceding 20228626 . In scientific notation, it is written as 2.0228625 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 10788000 positive integers (up to 20228625) that are relatively prime to 20228625.
20228625 has 12 divisors, whose sum is 26001972
The reverse of 20228625 is 52682202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred twenty-eight thousand six hundred twenty-five
Scientific notation
2.0228625 × 10^7
Engineering notation
2.0228625 × 10^6
Prime Factorization
15 × 15 × 5 × 17981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1348575
Product of the distinct prime numbers
The prime factorization of 20228625 is 15 × 15 × 5 × 17981.
Since it has a total of 4 prime factors.
2 , 8 , 49 , 55 , 81 , 636 , 426 , 3995 , 80448 , 53190 , 577812 , 551469 , 294745 , 255301 , 67893953 , 40990290 , 18397572 , 632330126 , 7806168040 , 9534442905
n×2
40457250
n×3
60685875
n×4
80914500
n×5
101143125
n÷2
10114312.5
n÷3
6742875
n÷3
5057156.25
n÷5
4045725
n2
409197269390625
n3
8.2774981135269E+21
n4
1.6744240527674E+29
n5
3.3871296254413E+36
2 √n
4497.6243729329
3 √n
272.47215157432
4 √n
67.064330108731
5 √n
28.919665987597
1 , 5 , 15 , 75 , 225 , 1125 , 17981 , 89905 , 269715 , 1348575 , 4045725 , 20228625
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
-20228624
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 20228625 can be divided by 12 positive divisors.
The sum of these divisors (counting 20228625) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001010101000010001
3
Ternary
1102001201110100
4
Quaternary
1031022220101
5
Quinary
20134304000
6
Senary
2001323013
8
Octal
115125021
10
Decimal
20228625
12
Duodecimal
6936469
16
Hexadecimal
134aa11
20
Vigesimal
668bb5
36
Base36
c1ki9
md5
dc00fc52d7592c99dd44f6a200bc2707
sha1
dd970e1b1ca3437c4de62d7b5c52ae54c0e614ad
sha256
f982981e4b6bba90426108184a7f7b3c45d5481956e748a9bfdeeda4bfde0ebe
sha512
b3d0ed99781576fe85c1504c519686d3915a6fea01c8bb86cd142bc65d95fb490317a0de141194a35d34b830fb79af51bd6e35ac52cfe8f7f278cf91dc47847a
ripemd-160
f39c55903ee5300b940f298180d7a9909507546d
Diameter
40457250
Circumference
127100199.38445
Area
1.2855311353866E+15
Volume
3.4672703018079E+22
Surface area
5.1421245415464E+15
Circumference
127100199.38445
Perimeter
80914500
Area
409197269390625
Diagonal
28607595.823159
Surface area
2455183616343750
Volume
8.2774981135269E+21
Space diagonal
35037006.267258
Perimeter
60685875
Area
1.7718761522575E+14
Altitude
17518503.133629
Surface area
1.7718761522575E+14
Volume
9.7551250788896E+20
Height
9535865.2743865