20061605 is an odd 8-digits composite number following 20061604
and preceding 20061606 . In scientific notation, it is written as 2.0061605 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16049280 positive integers (up to 20061605) that are relatively prime to 20061605.
20061605 has 4 divisors, whose sum is 24073932
The reverse of 20061605 is 50616002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million sixty-one thousand six hundred five
Scientific notation
2.0061605 × 10^7
Engineering notation
2.0061605 × 10^6
Prime Factorization
5 × 4012321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20061605
Product of the distinct prime numbers
The prime factorization of 20061605 is 5 × 4012321.
Since it has a total of 2 prime factors.
9 , 6 , 96 , 89 , 980 , 691 , 145 , 9576 , 39531 , 51560 , 327253 , 378616 , 1272430 , 4760325 , 28521491 , 83370348 , 201495659 , 563665891 , 4808465990 , 4194538750
n×2
40123210
n×3
60184815
n×4
80246420
n×5
100308025
n÷2
10030802.5
n÷3
6687201.6666667
n÷3
5015401.25
n÷5
4012321
n2
402467995176025
n3
8.0741539443633E+21
n4
1.6198048714101E+29
n5
3.2495885507305E+36
2 √n
4479.0183076205
3 √n
271.72017881883
4 √n
66.925468303334
5 √n
28.871751762874
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
-20061604
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 20061605 can be divided by 4 positive divisors.
The sum of these divisors (counting 20061605) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100001110110100101
3
Ternary
1101202020100102
4
Quaternary
1030201312211
5
Quinary
20113432410
6
Senary
1553553445
8
Octal
114416645
10
Decimal
20061605
12
Duodecimal
6875885
16
Hexadecimal
1321da5
20
Vigesimal
657e05
36
Base36
bxzmt
md5
07c22fea543a454d1e66392042e86096
sha1
6390d19b403860d2f391f6f199a56acec9281fc2
sha256
bf6341491b57cea03b42ea6525050a8dcc70c8f299174515a13ff6a86a100e05
sha512
c5ae65f6513cecf32ea1088e43742ed669ab2d03ec3866c13ff32051c6c7fe6cd90947687ec3dbe4bfca609dccc3cb48a24506b644e63d9a58ffb00a7c514e14
ripemd-160
ac1443d1ab9b1d9b20e6ca5e26e224a5afdd9f09
Diameter
40123210
Circumference
126050781.77444
Area
1.26439049695E+15
Volume
3.3820936954086E+22
Surface area
5.0575619878E+15
Circumference
126050781.77444
Perimeter
80246420
Area
402467995176025
Diagonal
28371393.873972
Surface area
2414807971056150
Volume
8.0741539443633E+21
Space diagonal
34747719.141378
Perimeter
60184815
Area
1.7427375401632E+14
Altitude
17373859.570689
Surface area
1.7427375401632E+14
Volume
9.515481677339E+20
Height
9457131.291324