20109739 is an odd 8-digits composite number following 20109738
and preceding 20109740 . In scientific notation, it is written as 2.0109739 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 18562824 positive integers (up to 20109739) that are relatively prime to 20109739.
20109739 has 4 divisors, whose sum is 21656656
The reverse of 20109739 is 93790102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred nine thousand seven hundred thirty-nine
Scientific notation
2.0109739 × 10^7
Engineering notation
2.0109739 × 10^6
Prime Factorization
13 × 1546903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20109739
Product of the distinct prime numbers
The prime factorization of 20109739 is 13 × 1546903.
Since it has a total of 2 prime factors.
2 , 9 , 54 , 99 , 499 , 633 , 7932 , 1285 , 60523 , 3488 , 250524 , 835865 , 2313619 , 3806853 , 60739109 , 49610128 , 476916512 , 46006495 , 5177510033 , 856358968
n×2
40219478
n×3
60329217
n×4
80438956
n×5
100548695
n÷2
10054869.5
n÷3
6703246.3333333
n÷3
5027434.75
n÷5
4021947.8
n2
404401602648121
n3
8.1324106804354E+21
n4
1.6354065622437E+29
n5
3.2887599125608E+36
2 √n
4484.3883640916
3 √n
271.93731885382
4 √n
66.965575963263
5 √n
28.885592939346
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109739 can be divided by 4 positive divisors.
The sum of these divisors (counting 20109739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101100110101011
3
Ternary
1101211200101011
4
Quaternary
1030231212223
5
Quinary
20122002424
6
Senary
1555004351
8
Octal
114554653
10
Decimal
20109739
12
Duodecimal
68996b7
16
Hexadecimal
132d9ab
20
Vigesimal
65de6j
36
Base36
bz0rv
md5
4cfd21d15897c8b530b69de9d4736306
sha1
825e170f56c2e58c4a36ffff8171746d166320ac
sha256
6c1fa32fd804ed78ac54e721c3346877a44320adaed75c37800ed12a7cbf2066
sha512
34da8a91af74f2e985bbe20021a6eaafc042f0c330efa342a13d8d7e87905c4b15e1622edb44a447982cfaf9f686dbdc21f2697ee5d1bf8e76865a7cbb81bf09
ripemd-160
0a94a8b61701da7922976f0e27b0fed7e8d00d6a
Diameter
40219478
Circumference
126353216.61602
Area
1.2704651039793E+15
Volume
3.4064962199508E+22
Surface area
5.0818604159171E+15
Circumference
126353216.61602
Perimeter
80438956
Area
404401602648121
Diagonal
28439465.629583
Surface area
2426409615888726
Volume
8.1324106804354E+21
Space diagonal
34831089.674949
Perimeter
60329217
Area
1.7511103061221E+14
Altitude
17415544.837475
Surface area
1.7511103061221E+14
Volume
9.5841378992163E+20
Height
9479821.8765277