20231980 is an even 8-digits composite number following 20231979
and preceding 20231981 . In scientific notation, it is written as 2.0231980 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 8092784 positive integers (up to 20231980) that are relatively prime to 20231980.
20231980 has 12 divisors, whose sum is 42487200
The reverse of 20231980 is 08913202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred thirty-one thousand nine hundred eighty
Scientific notation
2.0231980 × 10^7
Engineering notation
2.0231980 × 10^6
Prime Factorization
2 × 2 × 5 × 1011599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10115990
Product of the distinct prime numbers
The prime factorization of 20231980 is 2 × 2 × 5 × 1011599.
Since it has a total of 4 prime factors.
6 , 6 , 61 , 10 , 980 , 726 , 55 , 8158 , 33894 , 65592 , 725495 , 438771 , 9303527 , 7099127 , 30209410 , 81888021 , 535565799 , 273008144 , 2679482934 , 3926579036
n×2
40463960
n×3
60695940
n×4
80927920
n×5
101159900
n÷2
10115990
n÷3
6743993.3333333
n÷3
5057995
n÷5
4046396
n2
409333014720400
n3
8.2816173671628E+21
n4
1.6755351694009E+29
n5
3.3899394036616E+36
2 √n
4497.9973321468
3 √n
272.487214281
4 √n
67.067110659002
5 √n
28.920625212885
1 , 2 , 4 , 5 , 10 , 20 , 1011599 , 2023198 , 4046396 , 5057995 , 10115990 , 20231980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20231979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20231980 can be divided by 12 positive divisors.
The sum of these divisors (counting 20231980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001011011100101100
3
Ternary
1102001220001121
4
Quaternary
1031023130230
5
Quinary
20134410410
6
Senary
2001350324
8
Octal
115133454
10
Decimal
20231980
12
Duodecimal
69383a4
16
Hexadecimal
134b72c
20
Vigesimal
668jj0
36
Base36
c1n3g
md5
db55ffb48550b53eae46110d8afd3e4f
sha1
bd09372c551d828d275cc471f747a5e24e36fac2
sha256
96264735fcb38b02fff7fec4fdf9c7c952added182e370d6284a4b9dba7e3e2d
sha512
419cfd08e6ed331eb0a24530c171265bafe1b6c46169b06ee2675c5306f8e2c181be9af57a455707cd6815c3dc36c9eeb1f9d09ae92c805970eab0bcf688db68
ripemd-160
7a376e09ec4379f821bc69470a42d90597477ac8
Diameter
40463960
Circumference
127121279.47115
Area
1.2859575919174E+15
Volume
3.4689957707361E+22
Surface area
5.1438303676695E+15
Circumference
127121279.47115
Perimeter
80927920
Area
409333014720400
Diagonal
28612340.509661
Surface area
2455998088322400
Volume
8.2816173671628E+21
Space diagonal
35042817.297717
Perimeter
60695940
Area
1.7724639467777E+14
Altitude
17521408.648859
Surface area
1.7724639467777E+14
Volume
9.7599796658552E+20
Height
9537446.8365537