20291225 is an odd 8-digits composite number following 20291224
and preceding 20291226 . In scientific notation, it is written as 2.0291225 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16232960 positive integers (up to 20291225) that are relatively prime to 20291225.
20291225 has 4 divisors, whose sum is 21102900
The reverse of 20291225 is 52219202
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred ninety-one thousand two hundred twenty-five
Scientific notation
2.0291225 × 10^7
Engineering notation
2.0291225 × 10^6
Prime Factorization
25 × 811649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20291225
Product of the distinct prime numbers
The prime factorization of 20291225 is 25 × 811649.
Since it has a total of 2 prime factors.
2 , 7 , 89 , 49 , 662 , 128 , 2114 , 8673 , 34416 , 20700 , 716241 , 259108 , 7878468 , 9462476 , 5424699 , 10567755 , 534334091 , 793613747 , 5937838833 , 1343534898
n×2
40582450
n×3
60873675
n×4
81164900
n×5
101456125
n÷2
10145612.5
n÷3
6763741.6666667
n÷3
5072806.25
n÷5
4058245
n2
411733812000625
n3
8.3545834194124E+21
n4
1.6952473194457E+29
n5
3.4398644789519E+36
2 √n
4504.578226649
3 √n
272.75292847872
4 √n
67.116154736762
5 √n
28.937542974048
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20291224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20291225 can be divided by 4 positive divisors.
The sum of these divisors (counting 20291225) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001111010011001
3
Ternary
1102011220022212
4
Quaternary
1031121322121
5
Quinary
20143304400
6
Senary
2002524505
8
Octal
115317231
10
Decimal
20291225
12
Duodecimal
6966735
16
Hexadecimal
1359e99
20
Vigesimal
66g815
36
Base36
c2wt5
md5
5e97d58a1358698ec80327ad1fd85afd
sha1
5c90cd10d2d3bb85cf71706e784c605f62214bc0
sha256
709ffc8d60a73614e577a072883aa636ee0b753b0d6c763f6197f45ac1d70614
sha512
3cf55b24eb787bb593f2b38c30048e0699df52c06290059fecd792e206896d675d659b7911f1556982cdf9c4b448ce67a682d44c96efa647754e5b6590b31935
ripemd-160
99b217de1d9613b0511c3c9cf44c756655661bd5
Diameter
40582450
Circumference
127493526.78468
Area
1.2934999190157E+15
Volume
3.4995597192305E+22
Surface area
5.1739996760627E+15
Circumference
127493526.78468
Perimeter
81164900
Area
411733812000625
Diagonal
28696125.592164
Surface area
2470402872003750
Volume
8.3545834194124E+21
Space diagonal
35145432.647812
Perimeter
60873675
Area
1.7828597039477E+14
Altitude
17572716.323906
Surface area
1.7828597039477E+14
Volume
9.845970983092E+20
Height
9565375.197388