20162385 is an odd 8-digits composite number following 20162384
and preceding 20162386 . In scientific notation, it is written as 2.0162385 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10753200 positive integers (up to 20162385) that are relatively prime to 20162385.
20162385 has 16 divisors, whose sum is 35844480
The reverse of 20162385 is 58326102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-two thousand three hundred eighty-five
Scientific notation
2.0162385 × 10^7
Engineering notation
2.0162385 × 10^6
Prime Factorization
3 × 9 × 5 × 149351
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20162385
Product of the distinct prime numbers
The prime factorization of 20162385 is 3 × 9 × 5 × 149351.
Since it has a total of 4 prime factors.
9 , 10 , 39 , 15 , 394 , 589 , 298 , 3483 , 60806 , 47105 , 565764 , 910233 , 6574120 , 2509767 , 19327929 , 38393452 , 80305202 , 629607419 , 3195339279 , 4429503885
n×2
40324770
n×3
60487155
n×4
80649540
n×5
100811925
n÷2
10081192.5
n÷3
6720795
n÷3
5040596.25
n÷5
4032477
n2
406521768888225
n3
8.1964484152054E+21
n4
1.6525994858001E+29
n5
3.3320347083504E+36
2 √n
4490.2544471333
3 √n
272.17441686023
4 √n
67.009360891843
5 √n
28.900701250533
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 149351 , 448053 , 746755 , 1344159 , 2240265 , 4032477 , 6720795 , 20162385
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
-20162384
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 20162385 can be divided by 16 positive divisors.
The sum of these divisors (counting 20162385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010011101010001
3
Ternary
1101221100121000
4
Quaternary
1030322131101
5
Quinary
20130144020
6
Senary
2000052213
8
Octal
114723521
10
Decimal
20162385
12
Duodecimal
6904069
16
Hexadecimal
133a751
20
Vigesimal
6605j5
36
Base36
c05e9
md5
54aeea0b693692019cba66b4027432e9
sha1
f7ba5a76ca84646bee2e47c94ec5795bf8669866
sha256
4eb710113aaf81254ca15319ee4f456f76aec3eca598a230f639eade12a0ec72
sha512
e5b5fd7eba3b94a9c27e910565995769a2966d89dce06b49226120db9aaa943b121027f908d478aae4bf80e471a8c6179c7eaba524665beabbee1e4f84fb5107
ripemd-160
88e16453f30c197e33508a1ec990732632ecb560
Diameter
40324770
Circumference
126684001.1897
Area
1.2771258026636E+15
Volume
3.4333202835649E+22
Surface area
5.1085032106543E+15
Circumference
126684001.1897
Perimeter
80649540
Area
406521768888225
Diagonal
28513918.316788
Surface area
2439130613329350
Volume
8.1964484152054E+21
Space diagonal
34922275.221765
Perimeter
60487155
Area
1.7602908952429E+14
Altitude
17461137.610882
Surface area
1.7602908952429E+14
Volume
9.6596070933958E+20
Height
9504639.4389293