20238961 is an odd 8-digits composite number following 20238960
and preceding 20238962 . In scientific notation, it is written as 2.0238961 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20227572 positive integers (up to 20238961) that are relatively prime to 20238961.
20238961 has 4 divisors, whose sum is 20250352
The reverse of 20238961 is 16983202
Previous prime number is 2203
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
2.0238961 × 10^7
Engineering notation
2.0238961 × 10^6
Prime Factorization
2203 × 9187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20238961
Product of the distinct prime numbers
The prime factorization of 20238961 is 2203 × 9187.
Since it has a total of 2 prime factors.
8 , 2 , 48 , 64 , 104 , 783 , 7229 , 9344 , 50971 , 67268 , 301140 , 700485 , 4618 , 722630 , 83531279 , 8531297 , 320518756 , 839562413 , 2810084374 , 8449304586
n×2
40477922
n×3
60716883
n×4
80955844
n×5
101194805
n÷2
10119480.5
n÷3
6746320.3333333
n÷3
5059740.25
n÷5
4047792.2
n2
409615542359521
n3
8.2901929868082E+21
n4
1.6778489254248E+29
n5
3.3957918965565E+36
2 √n
4498.773277239
3 √n
272.51855104748
4 √n
67.072895250161
5 √n
28.922620737051
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
-20238960
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 20238961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20238961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101001001110001
3
Ternary
1102002020122011
4
Quaternary
1031031021301
5
Quinary
20140121321
6
Senary
2001442521
8
Octal
115151161
10
Decimal
20238961
12
Duodecimal
6940441
16
Hexadecimal
134d271
20
Vigesimal
669h81
36
Base36
c1shd
md5
c65fbd4b7dd219f027d64cabc24382d0
sha1
ba0c894c3c3e8556725b45596600c548945f6765
sha256
76ae05ca75663d5a4ae9bc42817592724e12048ea6c14f4eaae799845853082d
sha512
f925204b6207dc1740f04339a39fb2feabd041cbbbe31456da77781fdcf091dc029e867e2f5302ee17ce771f7d330e53c13739fed85bb8339f6b0791aff3b232
ripemd-160
a101200f51ef5e634c32482ebc133641ae6b4847
Diameter
40477922
Circumference
127165142.38778
Area
1.2868451786729E+15
Volume
3.4725879178931E+22
Surface area
5.1473807146915E+15
Circumference
127165142.38778
Perimeter
80955844
Area
409615542359521
Diagonal
28622213.13454
Surface area
2457693254157126
Volume
8.2901929868082E+21
Space diagonal
35054908.744405
Perimeter
60716883
Area
1.7736873273414E+14
Altitude
17527454.372203
Surface area
1.7736873273414E+14
Volume
9.7700861305287E+20
Height
9540737.7115134