20120825 is an odd 8-digits composite number following 20120824
and preceding 20120826 . In scientific notation, it is written as 2.0120825 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16096640 positive integers (up to 20120825) that are relatively prime to 20120825.
20120825 has 4 divisors, whose sum is 20925684
The reverse of 20120825 is 52802102
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty thousand eight hundred twenty-five
Scientific notation
2.0120825 × 10^7
Engineering notation
2.0120825 × 10^6
Prime Factorization
25 × 804833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120825
Product of the distinct prime numbers
The prime factorization of 20120825 is 25 × 804833.
Since it has a total of 2 prime factors.
6 , 6 , 58 , 41 , 335 , 237 , 9513 , 790 , 95218 , 15315 , 738786 , 832420 , 9648951 , 1737621 , 60529858 , 95584537 , 764039046 , 662924503 , 1844172474 , 9111026954
n×2
40241650
n×3
60362475
n×4
80483300
n×5
100604125
n÷2
10060412.5
n÷3
6706941.6666667
n÷3
5030206.25
n÷5
4024165
n2
404847598680625
n3
8.1458676847231E+21
n4
1.6390157815747E+29
n5
3.2978349713302E+36
2 √n
4485.6242597882
3 √n
271.98728043894
4 √n
66.974803170955
5 √n
28.888777019395
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
-20120824
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 20120825 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120825) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000010011111001
3
Ternary
1101212020120202
4
Quaternary
1030300103321
5
Quinary
20122331300
6
Senary
1555131545
8
Octal
114602371
10
Decimal
20120825
12
Duodecimal
68a3bb5
16
Hexadecimal
13304f9
20
Vigesimal
65f215
36
Base36
bz9bt
md5
456d70aab62f197707cb6fa600d0fa8d
sha1
ba993dc396477024a01fbe65c8aa6b1093c01971
sha256
6922aa025a2d83f2060269cbfebe81941dfeae5c730b7851814d8067d0124fa7
sha512
c783b95df2c0597a865fa0f0979557ba2bd750757903e56722c2f6e189e2ef71eee3d01cb2d3d64d146aa6781fb4dd25bfd3a12b46fa68b0e453785d010f7932
ripemd-160
26bacf42487629818cb8616433f7643d6ea42574
Diameter
40241650
Circumference
126422872.00833
Area
1.2718662418385E+15
Volume
3.4121330767254E+22
Surface area
5.0874649673541E+15
Circumference
126422872.00833
Perimeter
80483300
Area
404847598680625
Diagonal
28455143.601136
Surface area
2429085592083750
Volume
8.1458676847231E+21
Space diagonal
34850291.190202
Perimeter
60362475
Area
1.7530415255927E+14
Altitude
17425145.595101
Surface area
1.7530415255927E+14
Volume
9.5999971308601E+20
Height
9485047.8670452