20155453 is an odd 8-digits composite number following 20155452
and preceding 20155454 . In scientific notation, it is written as 2.0155453 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20140380 positive integers (up to 20155453) that are relatively prime to 20155453.
20155453 has 4 divisors, whose sum is 20170528
The reverse of 20155453 is 35455102
Previous prime number is 1483
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifty-five thousand four hundred fifty-three
Scientific notation
2.0155453 × 10^7
Engineering notation
2.0155453 × 10^6
Prime Factorization
1483 × 13591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155453
Product of the distinct prime numbers
The prime factorization of 20155453 is 1483 × 13591.
Since it has a total of 2 prime factors.
1 , 6 , 58 , 59 , 52 , 380 , 5623 , 5073 , 32270 , 34423 , 452289 , 562772 , 7200852 , 5053253 , 37839164 , 91505485 , 39376024 , 247579037 , 5555319545 , 2405722080
n×2
40310906
n×3
60466359
n×4
80621812
n×5
100777265
n÷2
10077726.5
n÷3
6718484.3333333
n÷3
5038863.25
n÷5
4031090.6
n2
406242285635209
n3
8.187997294733E+21
n4
1.6503279463812E+29
n5
3.3263107357873E+36
2 √n
4489.4824868798
3 √n
272.14322132257
4 √n
67.00360055161
5 √n
28.898713715644
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
-20155452
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 20155453 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155453) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000110000111101
3
Ternary
1101221000002021
4
Quaternary
1030320300331
5
Quinary
20124433303
6
Senary
2000000141
8
Octal
114706075
10
Decimal
20155453
12
Duodecimal
6900051
16
Hexadecimal
1338c3d
20
Vigesimal
65j8cd
36
Base36
c001p
md5
d7020436fcfe6fb99c309db36d401f2c
sha1
9cd0ce5bbd980c7f407c003a16212c334bebef96
sha256
d15ae816f63d2b9fde323bd93ea758ed0e252ae53cbce9f4d286e2d5229b8748
sha512
367c71b0298496e6cf19064609cbbcd36717aaabbc63af53576caa1c898f6892df14d0b27c35ce6518df115fede7bccb65c9a808f2dffdf2035bacaac896e43a
ripemd-160
4d85f6149d6f7e7b8f80e8f299e81d1e6d4217b7
Diameter
40310906
Circumference
126640446.14915
Area
1.2762477801291E+15
Volume
3.4297802864995E+22
Surface area
5.1049911205164E+15
Circumference
126640446.14915
Perimeter
80621812
Area
406242285635209
Diagonal
28504114.988373
Surface area
2437453713811254
Volume
8.187997294733E+21
Space diagonal
34910268.645567
Perimeter
60466359
Area
1.7590806972577E+14
Altitude
17455134.322783
Surface area
1.7590806972577E+14
Volume
9.6496473524047E+20
Height
9501371.6627912