20231982 is an even 8-digits composite number following 20231981
and preceding 20231983 . In scientific notation, it is written as 2.0231982 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6743988 positive integers (up to 20231982) that are relatively prime to 20231982.
20231982 has 8 divisors, whose sum is 33720000
The reverse of 20231982 is 28913202
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred thirty-one thousand nine hundred eighty-two
Scientific notation
2.0231982 × 10^7
Engineering notation
2.0231982 × 10^6
Prime Factorization
2 × 9 × 1123999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20231982
Product of the distinct prime numbers
The prime factorization of 20231982 is 2 × 9 × 1123999.
Since it has a total of 3 prime factors.
10 , 5 , 75 , 2 , 856 , 957 , 3794 , 8279 , 55356 , 1062 , 118896 , 490789 , 7330789 , 9236357 , 1017985 , 89331945 , 85818632 , 75944283 , 7782343094 , 2915077367
n×2
40463964
n×3
60695946
n×4
80927928
n×5
101159910
n÷2
10115991
n÷3
6743994
n÷3
5057995.5
n÷5
4046396.4
n2
409333095648324
n3
8.2816198231612E+21
n4
1.6755358319304E+29
n5
3.3899410791971E+36
2 √n
4497.997554468
3 √n
272.48722325977
4 √n
67.067112316455
5 √n
28.920625784665
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
-20231981
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 20231982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20231982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001011011100101110
3
Ternary
1102001220001200
4
Quaternary
1031023130232
5
Quinary
20134410412
6
Senary
2001350330
8
Octal
115133456
10
Decimal
20231982
12
Duodecimal
69383a6
16
Hexadecimal
134b72e
20
Vigesimal
668jj2
36
Base36
c1n3i
md5
059630b2e4bb484b63b0daf6e39cb43f
sha1
7c5d81a033ba6cbbabdd98ee81c7a263580b8e52
sha256
6d09a09ee26ff4465ee049b33d771bdf5cb762957130f31d68fe0470f6a7a197
sha512
f8080df010e9b54084ccb68ec33fbea760be3bf17c353b93dffa2161e12619956f8412f713d9cc3349306fb9b23a1df99de47c06625066f63de7609f26eab8c2
ripemd-160
d2263c33c887bc90d87110ef16a5cca1600607f4
Diameter
40463964
Circumference
127121292.03752
Area
1.2859578461599E+15
Volume
3.4689967995022E+22
Surface area
5.1438313846398E+15
Circumference
127121292.03752
Perimeter
80927928
Area
409333095648324
Diagonal
28612343.338088
Surface area
2455998573889944
Volume
8.2816198231612E+21
Space diagonal
35042820.761819
Perimeter
60695946
Area
1.7724642972059E+14
Altitude
17521410.380909
Surface area
1.7724642972059E+14
Volume
9.759982560277E+20
Height
9537447.7793628