20015197 is an odd 8-digits composite number following 20015196
and preceding 20015198 . In scientific notation, it is written as 2.0015197 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19962556 positive integers (up to 20015197) that are relatively prime to 20015197.
20015197 has 4 divisors, whose sum is 20067840
The reverse of 20015197 is 79151002
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million fifteen thousand one hundred ninety-seven
Scientific notation
2.0015197 × 10^7
Engineering notation
2.0015197 × 10^6
Prime Factorization
383 × 52259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20015197
Product of the distinct prime numbers
The prime factorization of 20015197 is 383 × 52259.
Since it has a total of 2 prime factors.
3 , 1 , 49 , 13 , 87 , 980 , 7110 , 5987 , 31722 , 5610 , 131722 , 195848 , 4183246 , 3236375 , 33355947 , 80213080 , 463172366 , 264502961 , 6967453814 , 9717079602
n×2
40030394
n×3
60045591
n×4
80060788
n×5
100075985
n÷2
10007598.5
n÷3
6671732.3333333
n÷3
5003799.25
n÷5
4003039.4
n2
400608110948809
n3
8.0182502604383E+21
n4
1.6048685855797E+29
n5
3.212176089949E+36
2 √n
4473.8347086141
3 √n
271.51049592738
4 √n
66.886730437465
5 √n
28.858381728086
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
-20015196
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 20015197 can be divided by 4 positive divisors.
The sum of these divisors (counting 20015197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010110100001011101
3
Ternary
1101122212200121
4
Quaternary
1030112201131
5
Quinary
20110441242
6
Senary
1552554541
8
Octal
114264135
10
Decimal
20015197
12
Duodecimal
6852a51
16
Hexadecimal
131685d
20
Vigesimal
651hjh
36
Base36
bwztp
md5
8c203ebec33546f205fc3c89be5a7f62
sha1
3f7f56af56e485cb71bf08e94d9d5b417494a64a
sha256
810833c16de467307f833f36f87b11a649e3113a842e1082dc7fbc6886c0230f
sha512
9514a690f85eddb6e7a3c569687e91880e4f8c13152de1360bb41cbd46367ce6cee4ab6808b67dc7fada7c2eb05111093282901546b386360af25978f9202f35
ripemd-160
685dddc558cb047f1e9b7e20b43374073c516aa4
Diameter
40030394
Circumference
125759191.7107
Area
1.2585474983253E+15
Volume
3.358676815045E+22
Surface area
5.0341899933011E+15
Circumference
125759191.7107
Perimeter
80060788
Area
400608110948809
Diagonal
28305763.050969
Surface area
2403648665692854
Volume
8.0182502604383E+21
Space diagonal
34667338.1275
Perimeter
60045591
Area
1.7346840052188E+14
Altitude
17333669.06375
Surface area
1.7346840052188E+14
Volume
9.4495985540112E+20
Height
9435254.3503231