20125715 is an odd 8-digits composite number following 20125714
and preceding 20125716 . In scientific notation, it is written as 2.0125715 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16082080 positive integers (up to 20125715) that are relatively prime to 20125715.
20125715 has 8 divisors, whose sum is 24178608
The reverse of 20125715 is 51752102
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-five thousand seven hundred fifteen
Scientific notation
2.0125715 × 10^7
Engineering notation
2.0125715 × 10^6
Prime Factorization
5 × 1163 × 3461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125715
Product of the distinct prime numbers
The prime factorization of 20125715 is 5 × 1163 × 3461.
Since it has a total of 3 prime factors.
10 , 8 , 100 , 7 , 157 , 279 , 7319 , 1808 , 9273 , 78901 , 98007 , 672541 , 2281319 , 7332187 , 12110557 , 18916683 , 421159078 , 127019427 , 4429505153 , 3736198023
n×2
40251430
n×3
60377145
n×4
80502860
n×5
100628575
n÷2
10062857.5
n÷3
6708571.6666667
n÷3
5031428.75
n÷5
4025143
n2
405044404261225
n3
8.1518082425062E+21
n4
1.6406096942333E+29
n5
3.3018443132377E+36
2 √n
4486.1693013082
3 √n
272.00931250556
4 √n
66.978872051627
5 √n
28.890181061116
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
-20125714
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 20125715 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125715) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001100000010011
3
Ternary
1101212111021212
4
Quaternary
1030301200103
5
Quinary
20123010330
6
Senary
1555210335
8
Octal
114614023
10
Decimal
20125715
12
Duodecimal
68a69ab
16
Hexadecimal
1331813
20
Vigesimal
65fe5f
36
Base36
bzd3n
md5
a28f26aed6c7d01d953a5c23ee4ee203
sha1
0add5d12462aa54943220f774d0a17a37cbbc55a
sha256
6a15c1c5737e11b0b219e21f1373f83542c0168c6fed74ff7cb032823b53a152
sha512
92e900621c81428112d051d11265d79e4b796d1ca65be38ecda34b7cc4b0055b2aae078492fb21c325c7abc819338f4be0a1b9cff2c3f9d720ae0f27e3686ee2
ripemd-160
b2f6c9184f4dcc8fdf80d8824e2283fe858a361b
Diameter
40251430
Circumference
126453596.78448
Area
1.2724845248047E+15
Volume
3.4146214517507E+22
Surface area
5.0899380992189E+15
Circumference
126453596.78448
Perimeter
80502860
Area
405044404261225
Diagonal
28462059.105456
Surface area
2430266425567350
Volume
8.1518082425062E+21
Space diagonal
34858760.918651
Perimeter
60377145
Area
1.7538937187548E+14
Altitude
17429380.459326
Surface area
1.7538937187548E+14
Volume
9.6069981453475E+20
Height
9487353.0351519