20391792 is an even 8-digits composite number following 20391791
and preceding 20391793 . In scientific notation, it is written as 2.0391792 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 6797248 positive integers (up to 20391792) that are relatively prime to 20391792.
20391792 has 20 divisors, whose sum is 52678920
The reverse of 20391792 is 29719302
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million three hundred ninety-one thousand seven hundred ninety-two
Scientific notation
2.0391792 × 10^7
Engineering notation
2.0391792 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 424829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2548974
Product of the distinct prime numbers
The prime factorization of 20391792 is 2 × 2 × 2 × 2 × 3 × 424829.
Since it has a total of 6 prime factors.
1 , 3 , 21 , 82 , 50 , 641 , 5439 , 8995 , 28630 , 26337 , 382803 , 638735 , 2359389 , 1704560 , 49885071 , 67384819 , 504009683 , 254252516 , 9490196220 , 740792145
n×2
40783584
n×3
61175376
n×4
81567168
n×5
101958960
n÷2
10195896
n÷3
6797264
n÷3
5097948
n÷5
4078358.4
n2
415825180971264
n3
8.4794205987284E+21
n4
1.7291058112978E+29
n5
3.5259566049977E+36
2 √n
4515.7271839649
3 √n
273.20279046245
4 √n
67.199160589735
5 √n
28.966170222179
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 424829 , 849658 , 1274487 , 1699316 , 2548974 , 3398632 , 5097948 , 6797264 , 10195896 , 20391792
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20391791
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20391792 can be divided by 20 positive divisors.
The sum of these divisors (counting 20391792) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101110010011101110000
3
Ternary
1102101000021120
4
Quaternary
1031302131300
5
Quinary
20210014132
6
Senary
2005022240
8
Octal
115623560
10
Decimal
20391792
12
Duodecimal
69b4980
16
Hexadecimal
1372770
20
Vigesimal
678j9c
36
Base36
c52eo
md5
b5a852afbafe45cf02b5e152b5906810
sha1
ed4ceade32f25bbd09520d073691eacdf25b8729
sha256
f1abbc26e183ff0f462015bb1ed0a9424818ec4ad495a86f64379f0e04c7535b
sha512
68a5993b7289523a77c06d1c50f204e16d926c37d973e98844a1a4aaa195cc327b5a896c95b7c606467da4ad5dbb59e0e6116fed0031e904e34bdb2ef04d4960
ripemd-160
ddf4957c41e4c2d4b9faa71c0ac88822cd5d9e3f
Diameter
40783584
Circumference
128125407.88146
Area
1.306353333717E+15
Volume
3.5518513946217E+22
Surface area
5.2254133348679E+15
Circumference
128125407.88146
Perimeter
81567168
Area
415825180971264
Diagonal
28838348.807491
Surface area
2494951085827584
Volume
8.4794205987284E+21
Space diagonal
35319619.801377
Perimeter
61175376
Area
1.8005758512719E+14
Altitude
17659809.900688
Surface area
1.8005758512719E+14
Volume
9.9930930098229E+20
Height
9612782.9358304