20888901 is an odd 8-digits composite number following 20888900
and preceding 20888902 . In scientific notation, it is written as 2.0888901 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 12441600 positive integers (up to 20888901) that are relatively prime to 20888901.
20888901 has 24 divisors, whose sum is 31624216
The reverse of 20888901 is 10988802
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million eight hundred eighty-eight thousand nine hundred one
Scientific notation
2.0888901 × 10^7
Engineering notation
2.0888901 × 10^6
Prime Factorization
3 × 33 × 3 × 61 × 1153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6962967
Product of the distinct prime numbers
The prime factorization of 20888901 is 3 × 33 × 3 × 61 × 1153.
Since it has a total of 5 prime factors.
3 , 7 , 53 , 21 , 891 , 509 , 7912 , 2217 , 45201 , 84240 , 583535 , 242788 , 6865264 , 146953 , 47853828 , 82802488 , 468926038 , 618758097 , 5655621929 , 8348315639
n×2
41777802
n×3
62666703
n×4
83555604
n×5
104444505
n÷2
10444450.5
n÷3
6962967
n÷3
5222225.25
n÷5
4177780.2
n2
436346184987801
n3
9.1147922599379E+21
n4
1.9039799315341E+29
n5
3.9772048295802E+36
2 √n
4570.4377252075
3 √n
275.40502741426
4 √n
67.605012574568
5 √n
29.106039763418
1 , 3 , 9 , 33 , 61 , 99 , 183 , 297 , 549 , 1153 , 2013 , 3459 , 6039 , 10377 , 18117 , 38049 , 70333 , 114147 , 210999 , 342441 , 632997 , 2320989 , 6962967 , 20888901
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20888900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20888901 can be divided by 24 positive divisors.
The sum of these divisors (counting 20888901) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111101011110101000101
3
Ternary
1110022021012000
4
Quaternary
1033223311011
5
Quinary
20321421101
6
Senary
2023415513
8
Octal
117536505
10
Decimal
20888901
12
Duodecimal
6bb4599
16
Hexadecimal
13ebd45
20
Vigesimal
6ab251
36
Base36
cfpz9
md5
90c9525d5167cdceaf7a37270a8da3bc
sha1
190769dbfe3ede6f3e0e42b4b8766c1f000e6089
sha256
4327f741fc62293d6a19f36c1c2df799be6250bc3daf45fcb6ebbd351665bf56
sha512
a9041bbf12fa19779c94c559d15583e182fef625782e8c8493d7dd4bcbbde2d1550e03b28e5e88e10aed4e735d60fb3c569e434a5204b4102cc31885784da156
ripemd-160
89ca1ba37b2edc91ae2112c7cc558f35e875ca5d
Diameter
41777802
Circumference
131248835.84633
Area
1.3708219691796E+15
Volume
3.8179952537091E+22
Surface area
5.4832878767184E+15
Circumference
131248835.84633
Perimeter
83555604
Area
436346184987801
Diagonal
29541367.097269
Surface area
2618077109926806
Volume
9.1147922599379E+21
Space diagonal
36180637.846276
Perimeter
62666703
Area
1.8894344052193E+14
Altitude
18090318.923138
Surface area
1.8894344052193E+14
Volume
1.0741885693515E+21
Height
9847122.3657563