20142725 is an odd 8-digits composite number following 20142724
and preceding 20142726 . In scientific notation, it is written as 2.0142725 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16012080 positive integers (up to 20142725) that are relatively prime to 20142725.
20142725 has 8 divisors, whose sum is 21081216
The reverse of 20142725 is 52724102
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-two thousand seven hundred twenty-five
Scientific notation
2.0142725 × 10^7
Engineering notation
2.0142725 × 10^6
Prime Factorization
25 × 163 × 4943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142725
Product of the distinct prime numbers
The prime factorization of 20142725 is 25 × 163 × 4943.
Since it has a total of 3 prime factors.
8 , 8 , 28 , 90 , 996 , 247 , 554 , 896 , 8806 , 53159 , 9903 , 165274 , 4716850 , 3782562 , 80478978 , 26412614 , 265905066 , 917369440 , 7356928582 , 7498243649
n×2
40285450
n×3
60428175
n×4
80570900
n×5
100713625
n÷2
10071362.5
n÷3
6714241.6666667
n÷3
5035681.25
n÷5
4028545
n2
405729370425625
n3
8.1724951329065E+21
n4
1.6461632202597E+29
n5
3.3158213050806E+36
2 √n
4488.0647276972
3 √n
272.08592387052
4 √n
66.993019992364
5 √n
28.895062934148
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
-20142724
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 20142725 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142725) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101101010000101
3
Ternary
1101220100121212
4
Quaternary
1030311222011
5
Quinary
20124031400
6
Senary
1555421205
8
Octal
114655205
10
Decimal
20142725
12
Duodecimal
68b4805
16
Hexadecimal
1335a85
20
Vigesimal
65hgg5
36
Base36
bzq85
md5
2a43b9009f4ec513534d2bc91941d291
sha1
4c3ca9bdb5aced7f0e682191ee181eb03b2efeb6
sha256
c6a19fb0e2ef15d127e24d40390729f11c8bcd6701ebafd72890d2347b8acfbc
sha512
e3cf963dc2669fce2691d35c3ac82c77a5fce63382cb6b94a4d9b41aeb46790c0d23b5131532f9d15dc358d31562b67178671591a7c4525660f5a255481a732a
ripemd-160
f774967f56961d3b2ec5ffed2a3b2fec100abe38
Diameter
40285450
Circumference
126560473.76656
Area
1.2746364094748E+15
Volume
3.4232867561383E+22
Surface area
5.098545637899E+15
Circumference
126560473.76656
Perimeter
80570900
Area
405729370425625
Diagonal
28486114.878152
Surface area
2434376222553750
Volume
8.1724951329065E+21
Space diagonal
34888223.102888
Perimeter
60428175
Area
1.7568597092503E+14
Altitude
17444111.551444
Surface area
1.7568597092503E+14
Volume
9.6313778794871E+20
Height
9495371.6260505