20228961 is an odd 8-digits composite number following 20228960
and preceding 20228962 . In scientific notation, it is written as 2.0228961 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13457952 positive integers (up to 20228961) that are relatively prime to 20228961.
20228961 has 8 divisors, whose sum is 27028000
The reverse of 20228961 is 16982202
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred twenty-eight thousand nine hundred sixty-one
Scientific notation
2.0228961 × 10^7
Engineering notation
2.0228961 × 10^6
Prime Factorization
3 × 499 × 13513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20228961
Product of the distinct prime numbers
The prime factorization of 20228961 is 3 × 499 × 13513.
Since it has a total of 3 prime factors.
9 , 5 , 63 , 18 , 375 , 602 , 8718 , 2527 , 8658 , 42959 , 552440 , 357095 , 1596816 , 6916241 , 5087786 , 73730047 , 369947119 , 974442378 , 6538784580 , 1634589627
n×2
40457922
n×3
60686883
n×4
80915844
n×5
101144805
n÷2
10114480.5
n÷3
6742987
n÷3
5057240.25
n÷5
4045792.2
n2
409210863139521
n3
8.2779105912257E+21
n4
1.6745353051139E+29
n5
3.3874109380273E+36
2 √n
4497.6617258304
3 √n
272.47366016485
4 √n
67.064608593732
5 √n
28.919762058815
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20228960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20228961 can be divided by 8 positive divisors.
The sum of these divisors (counting 20228961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001010101101100001
3
Ternary
1102001201220210
4
Quaternary
1031022231201
5
Quinary
20134311321
6
Senary
2001324333
8
Octal
115125541
10
Decimal
20228961
12
Duodecimal
69366a9
16
Hexadecimal
134ab61
20
Vigesimal
668c81
36
Base36
c1krl
md5
24d540f9fa2585ce2bfdb2a78417fcbb
sha1
1e09c56ed0e33f8b7f0967916e2ffdc50b50fd9a
sha256
c79a0358dd199f2fd09413fbfd9a517f2cfe294082a91473060694bde4355c96
sha512
66b9ba19a539476bc9e8847866d59a95d572ca81f94a1a76f77314eadcd01cb9e0c0e246b7b13ea0d32b0ef57c7e8865b53f7b21ebf93cbc27504890ecdc6a62
ripemd-160
1f22279dce65f180a71176b2d9d4e24378ae2ee7
Diameter
40457922
Circumference
127102310.53471
Area
1.2855738414083E+15
Volume
3.4674430800624E+22
Surface area
5.142295365633E+15
Circumference
127102310.53471
Perimeter
80915844
Area
409210863139521
Diagonal
28608070.998916
Surface area
2455265178837126
Volume
8.2779105912257E+21
Space diagonal
35037588.236329
Perimeter
60686883
Area
1.7719350149169E+14
Altitude
17518794.118165
Surface area
1.7719350149169E+14
Volume
9.7556111885194E+20
Height
9536023.6663055