20127939 is an odd 8-digits composite number following 20127938
and preceding 20127940 . In scientific notation, it is written as 2.0127939 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12199968 positive integers (up to 20127939) that are relatively prime to 20127939.
20127939 has 8 divisors, whose sum is 26871552
The reverse of 20127939 is 93972102
Previous prime number is 871
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred twenty-seven thousand nine hundred thirty-nine
Scientific notation
2.0127939 × 10^7
Engineering notation
2.0127939 × 10^6
Prime Factorization
3 × 871 × 7703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20127939
Product of the distinct prime numbers
The prime factorization of 20127939 is 3 × 871 × 7703.
Since it has a total of 3 prime factors.
6 , 1 , 24 , 27 , 778 , 54 , 3232 , 958 , 6381 , 61941 , 3621 , 846413 , 5862484 , 8247644 , 81601661 , 77964844 , 815903065 , 143599126 , 6488013641 , 2860580429
n×2
40255878
n×3
60383817
n×4
80511756
n×5
100639695
n÷2
10063969.5
n÷3
6709313
n÷3
5031984.75
n÷5
4025587.8
n2
405133928387721
n3
8.1545109974184E+21
n4
1.6413349993087E+29
n5
3.303669074465E+36
2 √n
4486.4171674065
3 √n
272.01933163496
4 √n
66.98072235656
5 √n
28.890819537044
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
-20127938
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 20127939 can be divided by 8 positive divisors.
The sum of these divisors (counting 20127939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010000011000011
3
Ternary
1101212121100020
4
Quaternary
1030302003003
5
Quinary
20123043224
6
Senary
1555224523
8
Octal
114620303
10
Decimal
20127939
12
Duodecimal
68a8143
16
Hexadecimal
13320c3
20
Vigesimal
65fjgj
36
Base36
bzetf
md5
d0a7f99106564c472bb225e8dca2aecc
sha1
8f4b6fafbf9bd571351924e991f4ba86e5930381
sha256
68b734c413b5f3d09fc8c97ae896023da73cb755a83201747fe3c3ad43b7ef4d
sha512
cc97e11a7e6f90736649b39737716ef5565861666ba815025565cb4ac6d7eca2f7d8e163b8dcc9b136d681b6ef1eba35984774569248f0d005993c2bf606f0c9
ripemd-160
dc6b254b29501d3c1505f281488d771a737ffa8b
Diameter
40255878
Circumference
126467570.58861
Area
1.2727657731428E+15
Volume
3.4157535790809E+22
Surface area
5.0910630925714E+15
Circumference
126467570.58861
Perimeter
80511756
Area
405133928387721
Diagonal
28465204.316418
Surface area
2430803570326326
Volume
8.1545109974184E+21
Space diagonal
34862612.999647
Perimeter
60383817
Area
1.7542813695938E+14
Altitude
17431306.499824
Surface area
1.7542813695938E+14
Volume
9.6101833725581E+20
Height
9488401.4388061