20142139 is an odd 8-digits composite number following 20142138
and preceding 20142140 . In scientific notation, it is written as 2.0142139 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19811880 positive integers (up to 20142139) that are relatively prime to 20142139.
20142139 has 4 divisors, whose sum is 20472400
The reverse of 20142139 is 93124102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-two thousand one hundred thirty-nine
Scientific notation
2.0142139 × 10^7
Engineering notation
2.0142139 × 10^6
Prime Factorization
61 × 330199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20142139
Product of the distinct prime numbers
The prime factorization of 20142139 is 61 × 330199.
Since it has a total of 2 prime factors.
2 , 3 , 21 , 75 , 337 , 313 , 7728 , 6910 , 71941 , 53008 , 307491 , 132840 , 538008 , 1836242 , 22733653 , 71579510 , 386639035 , 725955580 , 4146777900 , 5468321858
n×2
40284278
n×3
60426417
n×4
80568556
n×5
100710695
n÷2
10071069.5
n÷3
6714046.3333333
n÷3
5035534.75
n÷5
4028427.8
n2
405705763495321
n3
8.1717818814239E+21
n4
1.6459716653332E+29
n5
3.3153390073203E+36
2 √n
4487.999442959
3 √n
272.08328530171
4 √n
66.992532740291
5 √n
28.894894806907
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20142138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142139 can be divided by 4 positive divisors.
The sum of these divisors (counting 20142139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101100000111011
3
Ternary
1101220022211011
4
Quaternary
1030311200323
5
Quinary
20124022024
6
Senary
1555414351
8
Octal
114654073
10
Decimal
20142139
12
Duodecimal
68b43b7
16
Hexadecimal
133583b
20
Vigesimal
65hf6j
36
Base36
bzprv
md5
771cb8a0c865351890b60c6b415189ec
sha1
cbb5a934091f328d48c9196e2168d868f4cef358
sha256
7480da6ca1d7c1971a11c3a3f4e896ceb162f2a4328f675f8908aa0bcd2d03ef
sha512
b6b3bc93ccc2ec597b913ed3cb77e3f99f2b89710df4174c67618b64d0d199b9e7fa9801d16974a3a51bdabca3844feb1de277c882f9b9ace619206aa760cc73
ripemd-160
361b82df134d08c99b0ab4e8445c83764405b999
Diameter
40284278
Circumference
126556791.81997
Area
1.2745622461159E+15
Volume
3.4229879900559E+22
Surface area
5.0982489844638E+15
Circumference
126556791.81997
Perimeter
80568556
Area
405705763495321
Diagonal
28485286.149004
Surface area
2434234580971926
Volume
8.1717818814239E+21
Space diagonal
34887208.121115
Perimeter
60426417
Area
1.7567574882435E+14
Altitude
17443604.060557
Surface area
1.7567574882435E+14
Volume
9.6305373045537E+20
Height
9495095.3830014