20101439 is an odd 8-digits composite number following 20101438
and preceding 20101440 . In scientific notation, it is written as 2.0101439 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19535040 positive integers (up to 20101439) that are relatively prime to 20101439.
20101439 has 8 divisors, whose sum is 20671728
The reverse of 20101439 is 93410102
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred one thousand four hundred thirty-nine
Scientific notation
2.0101439 × 10^7
Engineering notation
2.0101439 × 10^6
Prime Factorization
41 × 307 × 1597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20101439
Product of the distinct prime numbers
The prime factorization of 20101439 is 41 × 307 × 1597.
Since it has a total of 3 prime factors.
9 , 10 , 81 , 17 , 766 , 136 , 8286 , 2452 , 22328 , 98859 , 963768 , 970714 , 2196284 , 4954000 , 50747954 , 48385611 , 432616351 , 893635899 , 9555800190 , 776019279
n×2
40202878
n×3
60304317
n×4
80405756
n×5
100507195
n÷2
10050719.5
n÷3
6700479.6666667
n÷3
5025359.75
n÷5
4020287.8
n2
404067849870721
n3
8.1223452360375E+21
n4
1.6327082729915E+29
n5
3.2819785754333E+36
2 √n
4483.4628358
3 √n
271.89990099137
4 √n
66.95866512857
5 √n
28.88320812458
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
-20101438
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 20101439 can be divided by 8 positive divisors.
The sum of these divisors (counting 20101439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011100100111111
3
Ternary
1101211020222202
4
Quaternary
1030223210333
5
Quinary
20121221224
6
Senary
1554502115
8
Octal
114534477
10
Decimal
20101439
12
Duodecimal
689493b
16
Hexadecimal
132b93f
20
Vigesimal
65cdbj
36
Base36
byudb
md5
d71523eaa6eadff7f5716d8fe2290ba0
sha1
1b32849aa8c5dd9a3562c7580004a74bc627230e
sha256
fa6a15bcceade9ad199be0c20de204954585309d504ef76aa1a2bb7336154013
sha512
cb02c5316c4bd6393f461cc043cfa27954802c1d1205e8f93b75514b3da88cb091710a2bb03102d6fa94681fc337c5384bf3595d259b6f213bb668358821a61f
ripemd-160
d21491ef98abf76c368dceecc8d08f5177fa1c66
Diameter
40202878
Circumference
126301066.17797
Area
1.2694165887057E+15
Volume
3.4022800164607E+22
Surface area
5.0776663548227E+15
Circumference
126301066.17797
Perimeter
80405756
Area
404067849870721
Diagonal
28427727.657015
Surface area
2424407099224326
Volume
8.1223452360375E+21
Space diagonal
34816713.653247
Perimeter
60304317
Area
1.749665114203E+14
Altitude
17408356.826623
Surface area
1.749665114203E+14
Volume
9.5722756592339E+20
Height
9475909.2190052