20197956 is an even 8-digits composite number following 20197955
and preceding 20197957 . In scientific notation, it is written as 2.0197956 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 6439840 positive integers (up to 20197956) that are relatively prime to 20197956.
20197956 has 24 divisors, whose sum is 49178304
The reverse of 20197956 is 65979102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-seven thousand nine hundred fifty-six
Scientific notation
2.0197956 × 10^7
Engineering notation
2.0197956 × 10^6
Prime Factorization
2 × 2 × 3 × 23 × 73181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10098978
Product of the distinct prime numbers
The prime factorization of 20197956 is 2 × 2 × 3 × 23 × 73181.
Since it has a total of 5 prime factors.
6 , 7 , 94 , 59 , 793 , 430 , 433 , 7888 , 93926 , 70151 , 957906 , 776403 , 5230526 , 7908995 , 60150573 , 21741812 , 681313852 , 893953811 , 3489551366 , 9775528475
n×2
40395912
n×3
60593868
n×4
80791824
n×5
100989780
n÷2
10098978
n÷3
6732652
n÷3
5049489
n÷5
4039591.2
n2
407957426577936
n3
8.2399061518944E+21
n4
1.6642926190009E+29
n5
3.3615309089705E+36
2 √n
4494.2136130807
3 √n
272.33438186926
4 √n
67.038896269858
5 √n
28.910891534495
1 , 2 , 3 , 4 , 6 , 12 , 23 , 46 , 69 , 92 , 138 , 276 , 73181 , 146362 , 219543 , 292724 , 439086 , 878172 , 1683163 , 3366326 , 5049489 , 6732652 , 10098978 , 20197956
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197956 can be divided by 24 positive divisors.
The sum of these divisors (counting 20197956) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000011001001000100
3
Ternary
1102000011101110
4
Quaternary
1031003021010
5
Quinary
20132313311
6
Senary
2000525020
8
Octal
115031104
10
Decimal
20197956
12
Duodecimal
6920770
16
Hexadecimal
1343244
20
Vigesimal
664ehg
36
Base36
c0wuc
md5
f759f742f51149c0f0aec178bbf17b34
sha1
b041849678351e485616749f684577f184262149
sha256
cb2af2476f66fd78c4b204dc0ab74675538a1a010458514b6948f8df13d9254e
sha512
c8553071e550b41126ef22112ecb6de79e1e586465654f8f761d75ad9c62923172cb074fd045a54f060cea7b3df11f70a75aa9d0d11fd9c41dbd863c06e118c6
ripemd-160
8e6d1de0b4958715706b6cb3a5a3bfbeec0237d5
Diameter
40395912
Circumference
126907500.37426
Area
1.2816360543146E+15
Volume
3.4515238177414E+22
Surface area
5.1265442172586E+15
Circumference
126907500.37426
Perimeter
80791824
Area
407957426577936
Diagonal
28564223.307415
Surface area
2447744559467616
Volume
8.2399061518944E+21
Space diagonal
34983886.001041
Perimeter
60593868
Area
1.7665074753951E+14
Altitude
17491943.00052
Surface area
1.7665074753951E+14
Volume
9.7108225272421E+20
Height
9521407.7691383