20017142 is an even 8-digits composite number following 20017141
and preceding 20017143 . In scientific notation, it is written as 2.0017142 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 10008570 positive integers (up to 20017142) that are relatively prime to 20017142.
20017142 has 4 divisors, whose sum is 30025716
The reverse of 20017142 is 24171002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million seventeen thousand one hundred forty-two
Scientific notation
2.0017142 × 10^7
Engineering notation
2.0017142 × 10^6
Prime Factorization
2 × 10008571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20017142
Product of the distinct prime numbers
The prime factorization of 20017142 is 2 × 10008571.
Since it has a total of 2 prime factors.
9 , 9 , 79 , 12 , 232 , 376 , 9828 , 2380 , 45106 , 87532 , 756697 , 162062 , 1603583 , 6295722 , 67931008 , 1007724 , 154076725 , 362600467 , 2373443640 , 778544766
n×2
40034284
n×3
60051426
n×4
80068568
n×5
100085710
n÷2
10008571
n÷3
6672380.6666667
n÷3
5004285.5
n÷5
4003428.4
n2
400685973848164
n3
8.020588035927E+21
n4
1.6054924963865E+29
n5
3.2137371280103E+36
2 √n
4474.0520783737
3 √n
271.51929042505
4 √n
66.88835532717
5 √n
28.858942575634
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
-20017141
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 20017142 can be divided by 4 positive divisors.
The sum of these divisors (counting 20017142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010110111111110110
3
Ternary
1101122222100122
4
Quaternary
1030112333312
5
Quinary
20111022032
6
Senary
1553011542
8
Octal
114267766
10
Decimal
20017142
12
Duodecimal
6853bb2
16
Hexadecimal
1316ff6
20
Vigesimal
6522h2
36
Base36
bx1bq
md5
d2552660b23fcab4fdac4dfdee5c623b
sha1
97b1e1508b2b62c1d2da9fdabbf0855a9caca456
sha256
1c2c984afb0d6f56ac56e7ec00f859d3b25d13d6a6eef8eeb4f88b5bc946b5f3
sha512
c33ab44efda6cfd0da4ee2353eba74d04bbb41401e4db6d2ce09913fdd7ffde823144343f426a82b614add5545646214278c16bda1995f40f262b5fab8001e12
ripemd-160
24bd9a74a93f583764287de3b6692d89a22cbdd7
Diameter
40034284
Circumference
125771412.50613
Area
1.2587921118379E+15
Volume
3.3596560601518E+22
Surface area
5.0351684473515E+15
Circumference
125771412.50613
Perimeter
80068568
Area
400685973848164
Diagonal
28308513.696348
Surface area
2404115843088984
Volume
8.020588035927E+21
Space diagonal
34670706.966321
Perimeter
60051426
Area
1.7350211614631E+14
Altitude
17335353.48316
Surface area
1.7350211614631E+14
Volume
9.4523536488461E+20
Height
9436171.232116