20195072 is an even 8-digits composite number following 20195071
and preceding 20195073 . In scientific notation, it is written as 2.0195072 × 10^7.
The sum of its digits is 26. It has a total of 9 prime factors and 18 positive divisors.
There are 10097408 positive integers (up to 20195072) that are relatively prime to 20195072.
20195072 has 18 divisors, whose sum is 40311768
The reverse of 20195072 is 27059102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred ninety-five thousand seventy-two
Scientific notation
2.0195072 × 10^7
Engineering notation
2.0195072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 78887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
157774
Product of the distinct prime numbers
The prime factorization of 20195072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 78887.
Since it has a total of 9 prime factors.
3 , 7 , 31 , 100 , 469 , 672 , 5359 , 5398 , 63857 , 49651 , 842430 , 399285 , 2230195 , 9556387 , 61333033 , 80124733 , 407875505 , 312525622 , 2670598803 , 3171244256
n×2
40390144
n×3
60585216
n×4
80780288
n×5
100975360
n÷2
10097536
n÷3
6731690.6666667
n÷3
5048768
n÷5
4039014.4
n2
407840933085184
n3
8.2363770082025E+21
n4
1.6633422669979E+29
n5
3.3591316842667E+36
2 √n
4493.8927446035
3 √n
272.32141934073
4 √n
67.036503075589
5 √n
28.910065869029
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 78887 , 157774 , 315548 , 631096 , 1262192 , 2524384 , 5048768 , 10097536 , 20195072
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
-20195071
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 20195072 can be divided by 18 positive divisors.
The sum of these divisors (counting 20195072) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001101000010011100000000
3
Ternary
1102000000102122
4
Quaternary
1031002130000
5
Quinary
20132220242
6
Senary
2000503412
8
Octal
115023400
10
Decimal
20195072
12
Duodecimal
691ab68
16
Hexadecimal
1342700
20
Vigesimal
6647dc
36
Base36
c0um8
md5
c8dacc4c67bca829f44a9cd0da588434
sha1
f0708f8df56a77bf85662d028902f356cbf365df
sha256
344e4bc7eba7fae3f90dcc54b11d50c467ea05370023bf5f291e9225b94c1bfc
sha512
e54d574998fc0062d08b64041ec7a3b316d567c716963a6ba3b9417afdd9653e01925500cd0be08561affca917cd1a8bbd5e0a0678ae3bc1a4f042ef30bdac8c
ripemd-160
56e7331b0c8b78b2119d4c6fc22437fabb54aa59
Diameter
40390144
Circumference
126889379.66783
Area
1.2812700792136E+15
Volume
3.4500455334886E+22
Surface area
5.1250803168545E+15
Circumference
126889379.66783
Perimeter
80780288
Area
407840933085184
Diagonal
28560144.715501
Surface area
2447045598511104
Volume
8.2363770082025E+21
Space diagonal
34978890.766512
Perimeter
60585216
Area
1.7660030437746E+14
Altitude
17489445.383256
Surface area
1.7660030437746E+14
Volume
9.7066633915149E+20
Height
9520048.2385004