20392385 is an odd 8-digits composite number following 20392384
and preceding 20392386 . In scientific notation, it is written as 2.0392385 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 15058368 positive integers (up to 20392385) that are relatively prime to 20392385.
20392385 has 8 divisors, whose sum is 22299816
The reverse of 20392385 is 58329302
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred ninety-two thousand three hundred eighty-five
Scientific notation
2.0392385 × 10^7
Engineering notation
2.0392385 × 10^6
Prime Factorization
65 × 13 × 24133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20392385
Product of the distinct prime numbers
The prime factorization of 20392385 is 65 × 13 × 24133.
Since it has a total of 3 prime factors.
10 , 2 , 51 , 100 , 714 , 568 , 1187 , 8320 , 59266 , 84843 , 187063 , 429203 , 1885845 , 7245788 , 5576526 , 10593271 , 369010766 , 940311278 , 1698970229 , 7014308837
n×2
40784770
n×3
61177155
n×4
81569540
n×5
101961925
n÷2
10196192.5
n÷3
6797461.6666667
n÷3
5098096.25
n÷5
4078477
n2
415849365988225
n3
8.4801603732378E+21
n4
1.7293069519281E+29
n5
3.5264693146894E+36
2 √n
4515.7928429015
3 √n
273.20543871237
4 √n
67.199649127815
5 √n
28.966338689365
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
-20392384
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 20392385 can be divided by 8 positive divisors.
The sum of these divisors (counting 20392385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110010100111000001
3
Ternary
1102101001002112
4
Quaternary
1031302213001
5
Quinary
20210024020
6
Senary
2005025105
8
Octal
115624701
10
Decimal
20392385
12
Duodecimal
69b5195
16
Hexadecimal
13729c1
20
Vigesimal
6790j5
36
Base36
c52v5
md5
e932156e60a5b2be903f383cf9772d0c
sha1
13db4e07568364922c7f3472a367f7adbbd6e0d4
sha256
6a2984c57c4fb877c93dc1666f45c93466b4eab30ea9fde5e8b1d94fe51a6c10
sha512
8088be2ae6671caa4588c9be51592bc2ed7426df52ee157ddf35c80cf58c26b5c06944d069d4a6774f6b5ef9ec47b65712f08a5e3acb187f602be185212f2ca6
ripemd-160
9860a9208d7a271c1ba4aadc4e7117e86f8784f9
Diameter
40784770
Circumference
128129133.81035
Area
1.3064293131886E+15
Volume
3.5521612706436E+22
Surface area
5.2257172527543E+15
Circumference
128129133.81035
Perimeter
81569540
Area
415849365988225
Diagonal
28839187.436134
Surface area
2495096195929350
Volume
8.4801603732378E+21
Space diagonal
35320646.907505
Perimeter
61177155
Area
1.8006805754673E+14
Altitude
17660323.453753
Surface area
1.8006805754673E+14
Volume
9.9939648424431E+20
Height
9613062.4787112