20172495 is an odd 8-digits composite number following 20172494
and preceding 20172496 . In scientific notation, it is written as 2.0172495 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 8819712 positive integers (up to 20172495) that are relatively prime to 20172495.
20172495 has 16 divisors, whose sum is 28871424
The reverse of 20172495 is 59427102
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seventy-two thousand four hundred ninety-five
Scientific notation
2.0172495 × 10^7
Engineering notation
2.0172495 × 10^6
Prime Factorization
3 × 23 × 35 × 8353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20172495
Product of the distinct prime numbers
The prime factorization of 20172495 is 3 × 23 × 35 × 8353.
Since it has a total of 4 prime factors.
3 , 3 , 47 , 17 , 515 , 938 , 8374 , 7348 , 11576 , 4170 , 879141 , 614027 , 5733801 , 2491172 , 96480953 , 97849623 , 789551094 , 490478506 , 6284737474 , 8667868381
n×2
40344990
n×3
60517485
n×4
80689980
n×5
100862475
n÷2
10086247.5
n÷3
6724165
n÷3
5043123.75
n÷5
4034499
n2
406929554525025
n3
8.2087844040083E+21
n4
1.6559166234594E+29
n5
3.3403969807151E+36
2 √n
4491.3800774372
3 √n
272.21990128677
4 √n
67.017759418211
5 √n
28.903598998027
1 , 3 , 23 , 35 , 69 , 105 , 805 , 2415 , 8353 , 25059 , 192119 , 292355 , 576357 , 877065 , 6724165 , 20172495
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172495 can be divided by 16 positive divisors.
The sum of these divisors (counting 20172495) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100111011001111
3
Ternary
1101221212110110
4
Quaternary
1030330323033
5
Quinary
20131004440
6
Senary
2000211103
8
Octal
114747317
10
Decimal
20172495
12
Duodecimal
6909a93
16
Hexadecimal
133cecf
20
Vigesimal
661b4f
36
Base36
c0d73
md5
f73c6157da679bd6a41bb05fdab3e26c
sha1
e4603a529fc671278f705b7ada5a0441dee4e092
sha256
5ac7d90adb7368519f8b44c7a762cd4404899f6f8f4c9f13c535a92edb4c6e2c
sha512
0d87c0d9a127046aed13ccee044418726049f1872d7d44c3cd01e23a39163340e94cd26589cfecc6cf53e917c4fc3aeb8eec134511535a9dd58b6c0639d2961e
ripemd-160
b454b6639412b28c38176700a3d5ef07be13e394
Diameter
40344990
Circumference
126747524.19315
Area
1.2784068990244E+15
Volume
3.4384875704713E+22
Surface area
5.1136275960975E+15
Circumference
126747524.19315
Perimeter
80689980
Area
406929554525025
Diagonal
28528216.015903
Surface area
2441577327150150
Volume
8.2087844040083E+21
Space diagonal
34939786.255429
Perimeter
60517485
Area
1.7620566588468E+14
Altitude
17469893.127715
Surface area
1.7620566588468E+14
Volume
9.6741451956211E+20
Height
9509405.3386345