20291625 is an odd 8-digits composite number following 20291624
and preceding 20291626 . In scientific notation, it is written as 2.0291625 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10176000 positive integers (up to 20291625) that are relatively prime to 20291625.
20291625 has 16 divisors, whose sum is 24086160
The reverse of 20291625 is 52619202
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred ninety-one thousand six hundred twenty-five
Scientific notation
2.0291625 × 10^7
Engineering notation
2.0291625 × 10^6
Prime Factorization
9 × 125 × 17 × 1061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20291625
Product of the distinct prime numbers
The prime factorization of 20291625 is 9 × 125 × 17 × 1061.
Since it has a total of 4 prime factors.
6 , 8 , 86 , 68 , 174 , 250 , 4105 , 2399 , 75043 , 21856 , 920601 , 122142 , 3787307 , 8998583 , 35221978 , 27417245 , 32838299 , 169431564 , 7007414228 , 6483521892
n×2
40583250
n×3
60874875
n×4
81166500
n×5
101458125
n÷2
10145812.5
n÷3
6763875
n÷3
5072906.25
n÷5
4058325
n2
411750045140625
n3
8.3550775097266E+21
n4
1.6953809967331E+29
n5
3.4402035417834E+36
2 √n
4504.6226257035
3 √n
272.75472072232
4 √n
67.116485498747
5 √n
28.937657062044
1 , 9 , 17 , 125 , 153 , 1061 , 1125 , 2125 , 9549 , 18037 , 19125 , 132625 , 162333 , 1193625 , 2254625 , 20291625
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
-20291624
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 20291625 can be divided by 16 positive divisors.
The sum of these divisors (counting 20291625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011010000000101001
3
Ternary
1102011220212200
4
Quaternary
1031122000221
5
Quinary
20143313000
6
Senary
2002530413
8
Octal
115320051
10
Decimal
20291625
12
Duodecimal
6966a09
16
Hexadecimal
135a029
20
Vigesimal
66g915
36
Base36
c2x49
md5
6931ecbaab571c240cdc6d13872c1399
sha1
6d9c892bea29f2834a7b910f4ac387d0ed7f7a15
sha256
444f1d0fdce2d804a54e0d3e9c20bbb6abfdaa27cb8ab1f2089ee7fed48fd602
sha512
2201ff34151cc5f818fc30aec94c3286d7520221d6f86c606cb08f4341d9582812cc07ae2a38e060363b212462e5865a071ed3223e2b50e2b51e5963cf64ec2b
ripemd-160
a717214b6aded56490cf29fa61df39cff4ab68ae
Diameter
40583250
Circumference
127496040.0588
Area
1.2935509169291E+15
Volume
3.4997666832974E+22
Surface area
5.1742036677162E+15
Circumference
127496040.0588
Perimeter
81166500
Area
411750045140625
Diagonal
28696691.277589
Surface area
2470500270843750
Volume
8.3550775097266E+21
Space diagonal
35146125.468135
Perimeter
60874875
Area
1.7829299955059E+14
Altitude
17573062.734067
Surface area
1.7829299955059E+14
Volume
9.8465532741115E+20
Height
9565563.7591963