20098971 is an odd 8-digits composite number following 20098970
and preceding 20098972 . In scientific notation, it is written as 2.0098971 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13280064 positive integers (up to 20098971) that are relatively prime to 20098971.
20098971 has 8 divisors, whose sum is 22530960
The reverse of 20098971 is 17989002
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million ninety-eight thousand nine hundred seventy-one
Scientific notation
2.0098971 × 10^7
Engineering notation
2.0098971 × 10^6
Prime Factorization
9 × 113 × 19763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20098971
Product of the distinct prime numbers
The prime factorization of 20098971 is 9 × 113 × 19763.
Since it has a total of 3 prime factors.
4 , 7 , 87 , 38 , 57 , 353 , 3308 , 9287 , 86432 , 48449 , 518290 , 379102 , 9260944 , 377643 , 43310376 , 20180801 , 658225766 , 185320857 , 1790311713 , 9699589390
n×2
40197942
n×3
60296913
n×4
80395884
n×5
100494855
n÷2
10049485.5
n÷3
6699657
n÷3
5024742.75
n÷5
4019794.2
n2
403968635258841
n3
8.119353884977E+21
n4
1.6319065827289E+29
n5
3.2799643080977E+36
2 √n
4483.1875936659
3 √n
271.88877282586
4 √n
66.956609783246
5 √n
28.882498849401
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
-20098970
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 20098971 can be divided by 8 positive divisors.
The sum of these divisors (counting 20098971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101010111110011011
3
Ternary
1101211010121100
4
Quaternary
1030222332123
5
Quinary
20121131341
6
Senary
1554442443
8
Octal
114527633
10
Decimal
20098971
12
Duodecimal
6893423
16
Hexadecimal
132af9b
20
Vigesimal
65c78b
36
Base36
bysgr
md5
a6d23036c36938f41734e4163c79be15
sha1
4876c343c9d24712dadcecfad701355e72a40f35
sha256
83cdb807e490f9efd397ee0c6e33f31f387966615b3461982d29b2a7fa4b842c
sha512
5fac0ea1d3e17253fc51a078d76f307cc79b3b1133dcb472e5f3e13937954f379bfc83f3dcc23efd0e3ef38d66b579ce7e139971b671ce4a2fb5996f99009184
ripemd-160
802f959abd0d0b98807be60c88eeca17c12adcf6
Diameter
40197942
Circumference
126285559.27663
Area
1.2691048968099E+15
Volume
3.4010270022586E+22
Surface area
5.0764195872395E+15
Circumference
126285559.27663
Perimeter
80395884
Area
403968635258841
Diagonal
28424237.377944
Surface area
2423811811553046
Volume
8.119353884977E+21
Space diagonal
34812438.951853
Perimeter
60296913
Area
1.7492355023314E+14
Altitude
17406219.475927
Surface area
1.7492355023314E+14
Volume
9.568750318201E+20
Height
9474745.7926478