20061665 is an odd 8-digits composite number following 20061664
and preceding 20061666 . In scientific notation, it is written as 2.0061665 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 14814720 positive integers (up to 20061665) that are relatively prime to 20061665.
20061665 has 4 divisors, whose sum is 20370372
The reverse of 20061665 is 56616002
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million sixty-one thousand six hundred sixty-five
Scientific notation
2.0061665 × 10^7
Engineering notation
2.0061665 × 10^6
Prime Factorization
65 × 308641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20061665
Product of the distinct prime numbers
The prime factorization of 20061665 is 65 × 308641.
Since it has a total of 2 prime factors.
2 , 3 , 22 , 13 , 703 , 611 , 4359 , 463 , 29649 , 21273 , 903348 , 733596 , 4192326 , 9316448 , 56155673 , 58873019 , 118698890 , 480432477 , 4471865644 , 3150224012
n×2
40123330
n×3
60184995
n×4
80246660
n×5
100308325
n÷2
10030832.5
n÷3
6687221.6666667
n÷3
5015416.25
n÷5
4012333
n2
402470402572225
n3
8.0742263888191E+21
n4
1.6198242494665E+29
n5
3.2496371451673E+36
2 √n
4479.0250055118
3 √n
271.72044970434
4 √n
66.925518343243
5 √n
28.871769032709
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
-20061664
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 20061665 can be divided by 4 positive divisors.
The sum of these divisors (counting 20061665) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100001110111100001
3
Ternary
1101202020102122
4
Quaternary
1030201313201
5
Quinary
20113433130
6
Senary
1553554025
8
Octal
114416741
10
Decimal
20061665
12
Duodecimal
6875915
16
Hexadecimal
1321de1
20
Vigesimal
657e35
36
Base36
bxzoh
md5
72ba2d6cca837bd9d961a1088a3e574e
sha1
9f196ab3cab3f1f6128b9d14a3149e4db8852c9a
sha256
86f2b18d06fe1ee06fc035e3198619ce14a86ba96d486aa699b8cd3edb394a8f
sha512
37ebbfc65b1420a82bd9f4a77d43ca08f3b4fc8fc3c8eb0bde27bf437deac68292602279edadee820e2b6a445663e473d039f71eb05e7a95b4f99a5da0c63952
ripemd-160
07db55254fc576a716e296b7df8fad8b1ab209c7
Diameter
40123330
Circumference
126051158.76556
Area
1.2643980600082E+15
Volume
3.3821240408713E+22
Surface area
5.0575922400329E+15
Circumference
126051158.76556
Perimeter
80246660
Area
402470402572225
Diagonal
28371478.726786
Surface area
2414822415433350
Volume
8.0742263888191E+21
Space diagonal
34747823.064426
Perimeter
60184995
Area
1.7427479644945E+14
Altitude
17373911.532213
Surface area
1.7427479644945E+14
Volume
9.5155670539489E+20
Height
9457159.5755952