20231898 is an even 8-digits composite number following 20231897
and preceding 20231899 . In scientific notation, it is written as 2.0231898 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6713280 positive integers (up to 20231898) that are relatively prime to 20231898.
20231898 has 16 divisors, whose sum is 40647936
The reverse of 20231898 is 89813202
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred thirty-one thousand eight hundred ninety-eight
Scientific notation
2.0231898 × 10^7
Engineering notation
2.0231898 × 10^6
Prime Factorization
2 × 3 × 223 × 15121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20231898
Product of the distinct prime numbers
The prime factorization of 20231898 is 2 × 3 × 223 × 15121.
Since it has a total of 4 prime factors.
10 , 8 , 17 , 46 , 491 , 400 , 1646 , 7914 , 26295 , 53127 , 227717 , 884714 , 5380108 , 3220478 , 876160 , 46564329 , 216223691 , 275279505 , 8111409635 , 3930929633
n×2
40463796
n×3
60695694
n×4
80927592
n×5
101159490
n÷2
10115949
n÷3
6743966
n÷3
5057974.5
n÷5
4046379.6
n2
409329696682404
n3
8.2815166716493E+21
n4
1.6755080058611E+29
n5
3.3898707072765E+36
2 √n
4497.9882169699
3 √n
272.48684615125
4 √n
67.067042703327
5 √n
28.92060176985
1 , 2 , 3 , 6 , 223 , 446 , 669 , 1338 , 15121 , 30242 , 45363 , 90726 , 3371983 , 6743966 , 10115949 , 20231898
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
-20231897
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 20231898 can be divided by 16 positive divisors.
The sum of these divisors (counting 20231898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001011011011011010
3
Ternary
1102001212221120
4
Quaternary
1031023123122
5
Quinary
20134410043
6
Senary
2001350110
8
Octal
115133332
10
Decimal
20231898
12
Duodecimal
6938336
16
Hexadecimal
134b6da
20
Vigesimal
668jei
36
Base36
c1n16
md5
b4f66261c5e41fabf1b37537a2261fd6
sha1
53802716b96c7ccb64c43e171dca5530b91dfe76
sha256
450509564ac81fc0b0d095d41a8e607247cb2ba4a074add1d8e7e1be05305141
sha512
de31220ee463d1240b0279698c28de444f1e0b33cac9f0e5ee2af1de4394aef02e0c0e2b910261d5c53f074758ebc50a7951e3d977b6cc95b670fe4347930707
ripemd-160
f9806e8938869e628a675f2897c9791d7cffda6e
Diameter
40463796
Circumference
127120764.24996
Area
1.2859471679936E+15
Volume
3.468953591498E+22
Surface area
5.1437886719743E+15
Circumference
127120764.24996
Perimeter
80927592
Area
409329696682404
Diagonal
28612224.544149
Surface area
2455978180094424
Volume
8.2815166716493E+21
Space diagonal
35042675.269551
Perimeter
60695694
Area
1.7724495792517E+14
Altitude
17521337.634776
Surface area
1.7724495792517E+14
Volume
9.7598609950545E+20
Height
9537408.181383