20955025 is an odd 8-digits composite number following 20955024
and preceding 20955026 . In scientific notation, it is written as 2.0955025 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 12960000 positive integers (up to 20955025) that are relatively prime to 20955025.
20955025 has 16 divisors, whose sum is 23220736
The reverse of 20955025 is 52055902
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine hundred fifty-five thousand twenty-five
Scientific notation
2.0955025 × 10^7
Engineering notation
2.0955025 × 10^6
Prime Factorization
175 × 13 × 61 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20955025
Product of the distinct prime numbers
The prime factorization of 20955025 is 175 × 13 × 61 × 151.
Since it has a total of 4 prime factors.
1 , 3 , 96 , 45 , 326 , 334 , 8981 , 7472 , 54924 , 25261 , 68494 , 378311 , 2179919 , 8791823 , 27662653 , 51053335 , 135745909 , 511201741 , 5896920400 , 7051896917
n×2
41910050
n×3
62865075
n×4
83820100
n×5
104775125
n÷2
10477512.5
n÷3
6985008.3333333
n÷3
5238756.25
n÷5
4191005
n2
439113072750625
n3
9.2016254173162E+21
n4
1.928202906605E+29
n5
4.040554011298E+36
2 √n
4577.6658899487
3 √n
275.69532033402
4 √n
67.658450247909
5 √n
29.124443560214
1 , 13 , 61 , 151 , 175 , 793 , 1963 , 2275 , 9211 , 10675 , 26425 , 119743 , 138775 , 343525 , 1611925 , 20955025
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
-20955024
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 20955025 can be divided by 16 positive divisors.
The sum of these divisors (counting 20955025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111011111110010001
3
Ternary
1110102121220001
4
Quaternary
1033323332101
5
Quinary
20331030100
6
Senary
2025050001
8
Octal
117737621
10
Decimal
20955025
12
Duodecimal
7026901
16
Hexadecimal
13fbf91
20
Vigesimal
6aj7b5
36
Base36
ch501
md5
85134f863e62d2d76fddb05f4d29c19a
sha1
bb41cd01ae8015b2f97af56987c14d5934f25233
sha256
eb6542523ef51aa19b8e4626d1e50a3544274f41765d228b66f90c0776d455c4
sha512
162923cfe649add6fce89fea6ac07dab935af780e1407f99ab1132290b4676183a982366a2568b42d1b3f42c0c27c6deaec46e380997cd648ecc9168dd5d7c70
ripemd-160
a9af64e74d2d7f0756a4c338adc6b48d1315f9a8
Diameter
41910050
Circumference
131664305.19158
Area
1.3795144034486E+15
Volume
3.8543678416167E+22
Surface area
5.5180576137944E+15
Circumference
131664305.19158
Perimeter
83820100
Area
439113072750625
Diagonal
29634880.554867
Surface area
2634678436503750
Volume
9.2016254173162E+21
Space diagonal
36295167.973876
Perimeter
62865075
Area
1.9014153806794E+14
Altitude
18147583.986938
Surface area
1.9014153806794E+14
Volume
1.0844219550871E+21
Height
9878293.5182891