20127983 is an odd 8-digits composite number following 20127982
and preceding 20127984 . In scientific notation, it is written as 2.0127983 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 18800640 positive integers (up to 20127983) that are relatively prime to 20127983.
20127983 has 12 divisors, whose sum is 21544032
The reverse of 20127983 is 38972102
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred twenty-seven thousand nine hundred eighty-three
Scientific notation
2.0127983 × 10^7
Engineering notation
2.0127983 × 10^6
Prime Factorization
17 × 17 × 271 × 257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1183999
Product of the distinct prime numbers
The prime factorization of 20127983 is 17 × 17 × 271 × 257.
Since it has a total of 4 prime factors.
5 , 9 , 72 , 15 , 548 , 61 , 8365 , 153 , 70400 , 44662 , 675957 , 239279 , 622577 , 8175012 , 42937890 , 23617351 , 264729947 , 816129287 , 8140492701 , 531418788
n×2
40255966
n×3
60383949
n×4
80511932
n×5
100639915
n÷2
10063991.5
n÷3
6709327.6666667
n÷3
5031995.75
n÷5
4025596.6
n2
405135699648289
n3
8.1545644752139E+21
n4
1.6413493512951E+29
n5
3.3037051839929E+36
2 √n
4486.4220710941
3 √n
272.01952984771
4 √n
66.980758961765
5 √n
28.890832168193
1 , 17 , 257 , 271 , 289 , 4369 , 4607 , 69647 , 74273 , 78319 , 1183999 , 20127983
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
-20127982
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 20127983 can be divided by 12 positive divisors.
The sum of these divisors (counting 20127983) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010000011101111
3
Ternary
1101212121101212
4
Quaternary
1030302003233
5
Quinary
20123043413
6
Senary
1555225035
8
Octal
114620357
10
Decimal
20127983
12
Duodecimal
68a817b
16
Hexadecimal
13320ef
20
Vigesimal
65fjj3
36
Base36
bzeun
md5
0ef2d5abc2636a835c2fedd3ec99ff32
sha1
91f9fb492609184583b8aa9ab4a61e5105e07628
sha256
95c86cded5d489c331ddd263a796d4971ba6baf08a84af8ddf49dd0df047718d
sha512
23e5a6628daa525551da1bbef1771894f52a924bb62f0ce482900f3aa4aaaab2f5d8e94306b8cdae4057e6f50160db32cf57007b40638c452325a79e0046c53c
ripemd-160
8a610e917dbf9dee77e1cc87620052bb89828554
Diameter
40255966
Circumference
126467847.04876
Area
1.272771337722E+15
Volume
3.4157759798075E+22
Surface area
5.0910853508881E+15
Circumference
126467847.04876
Perimeter
80511932
Area
405135699648289
Diagonal
28465266.541815
Surface area
2430814197889734
Volume
8.1545644752139E+21
Space diagonal
34862689.209883
Perimeter
60383949
Area
1.754289039377E+14
Altitude
17431344.604941
Surface area
1.754289039377E+14
Volume
9.6102463967444E+20
Height
9488422.180605