20196491 is an odd 8-digits composite number following 20196490
and preceding 20196492 . In scientific notation, it is written as 2.0196491 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 17264448 positive integers (up to 20196491) that are relatively prime to 20196491.
20196491 has 8 divisors, whose sum is 23144160
The reverse of 20196491 is 19469102
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-six thousand four hundred ninety-one
Scientific notation
2.0196491 × 10^7
Engineering notation
2.0196491 × 10^6
Prime Factorization
7 × 389 × 7417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20196491
Product of the distinct prime numbers
The prime factorization of 20196491 is 7 × 389 × 7417.
Since it has a total of 3 prime factors.
8 , 9 , 46 , 65 , 404 , 935 , 805 , 2534 , 58312 , 53481 , 57884 , 699232 , 3309389 , 4271627 , 41550790 , 84871085 , 343640758 , 747930796 , 8668096478 , 7683597503
n×2
40392982
n×3
60589473
n×4
80785964
n×5
100982455
n÷2
10098245.5
n÷3
6732163.6666667
n÷3
5049122.75
n÷5
4039298.2
n2
407898248713081
n3
8.2381133090495E+21
n4
1.663809813032E+29
n5
3.3603119914612E+36
2 √n
4494.0506227678
3 √n
272.32779738259
4 √n
67.037680618946
5 √n
28.910472128839
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
-20196490
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 20196491 can be divided by 8 positive divisors.
The sum of these divisors (counting 20196491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010110010001011
3
Ternary
1102000002101012
4
Quaternary
1031002302023
5
Quinary
20132241431
6
Senary
2000514135
8
Octal
115026213
10
Decimal
20196491
12
Duodecimal
691b94b
16
Hexadecimal
1342c8b
20
Vigesimal
664b4b
36
Base36
c0vpn
md5
4bad190b1ba85a3da2e123419eb928ad
sha1
b0923cb716d0171410870a4bf70a17ca7ed845ca
sha256
2e32787145dcf97ececaff1a285ffa3bbe5661cf2db8178ebc346d871dd31a6e
sha512
60dec961c2e533681ea7c980237474faf5e8c8fa039dc27522ff0977e79808c6aad55510ec12b3fb2d0eb8ca9722d1f43aa546cbd50f07176e1f2c984f538cb2
ripemd-160
9ccffb0a9c5ee1d1802e0fc109cc0c95253a1778
Diameter
40392982
Circumference
126898295.50778
Area
1.2814501415692E+15
Volume
3.4507728334867E+22
Surface area
5.1258005662766E+15
Circumference
126898295.50778
Perimeter
80785964
Area
407898248713081
Diagonal
28562151.484546
Surface area
2447389492278486
Volume
8.2381133090495E+21
Space diagonal
34981348.546608
Perimeter
60589473
Area
1.7662512277236E+14
Altitude
17490674.273304
Surface area
1.7662512277236E+14
Volume
9.7087096416868E+20
Height
9520717.1615154