20797184 is an even 8-digits composite number following 20797183
and preceding 20797185 . In scientific notation, it is written as 2.0797184 × 10^7.
The sum of its digits is 38. It has a total of 9 prime factors and 18 positive divisors.
There are 10398464 positive integers (up to 20797184) that are relatively prime to 20797184.
20797184 has 18 divisors, whose sum is 41513640
The reverse of 20797184 is 48179702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand one hundred eighty-four
Scientific notation
2.0797184 × 10^7
Engineering notation
2.0797184 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 81239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
162478
Product of the distinct prime numbers
The prime factorization of 20797184 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 81239.
Since it has a total of 9 prime factors.
3 , 9 , 9 , 18 , 695 , 407 , 8785 , 6225 , 73154 , 42563 , 104160 , 670630 , 8372212 , 2947306 , 92624061 , 74348394 , 743710801 , 121475561 , 8206264116 , 5577158936
n×2
41594368
n×3
62391552
n×4
83188736
n×5
103985920
n÷2
10398592
n÷3
6932394.6666667
n÷3
5199296
n÷5
4159436.8
n2
432522862329856
n3
8.9952575520807E+21
n4
1.8707602643801E+29
n5
3.8906545438202E+36
2 √n
4560.3929655239
3 √n
275.00136197673
4 √n
67.530681660442
5 √n
29.080435549335
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 81239 , 162478 , 324956 , 649912 , 1299824 , 2599648 , 5199296 , 10398592 , 20797184
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797183
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797184 can be divided by 18 positive divisors.
The sum of these divisors (counting 20797184) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001111010101011100000000
3
Ternary
1110010121101002
4
Quaternary
1033111130000
5
Quinary
20311002214
6
Senary
2021431132
8
Octal
117253400
10
Decimal
20797184
12
Duodecimal
6b6b4a8
16
Hexadecimal
13d5700
20
Vigesimal
69jcj4
36
Base36
cdr7k
md5
643623c22cc21344f221ab5a1ce3a143
sha1
007385b19c611bc88d4cdaa1f563521927734927
sha256
ac2db4f935d64ca19e22ec06deb8915829b98dc5d0ab9a58500494df09ed48c0
sha512
1996c14b6b8be282bdadc19982e6384f58940b6838d5e9b65224a1536890eeb6739f7ee4c6d0926d77daedbdf9bc8a56a130a2e264ee26a1db2a1e6dd3e582ad
ripemd-160
dd7266f67f2d44e70d709bfe9abff06b1e4f6015
Diameter
41594368
Circumference
130672560.93951
Area
1.3588106468051E+15
Volume
3.7679246723686E+22
Surface area
5.4352425872204E+15
Circumference
130672560.93951
Perimeter
83188736
Area
432522862329856
Diagonal
29411659.671969
Surface area
2595137173979136
Volume
8.9952575520807E+21
Space diagonal
36021779.342359
Perimeter
62391552
Area
1.8728789324761E+14
Altitude
18010889.671179
Surface area
1.8728789324761E+14
Volume
1.0601012689326E+21
Height
9803886.5573229