20201665 is an odd 8-digits composite number following 20201664
and preceding 20201666 . In scientific notation, it is written as 2.0201665 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 14523520 positive integers (up to 20201665) that are relatively prime to 20201665.
20201665 has 16 divisors, whose sum is 26749440
The reverse of 20201665 is 56610202
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred one thousand six hundred sixty-five
Scientific notation
2.0201665 × 10^7
Engineering notation
2.0201665 × 10^6
Prime Factorization
5 × 11 × 89 × 4127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20201665
Product of the distinct prime numbers
The prime factorization of 20201665 is 5 × 11 × 89 × 4127.
Since it has a total of 4 prime factors.
10 , 7 , 44 , 22 , 205 , 466 , 7373 , 6638 , 47624 , 59670 , 97084 , 315302 , 2224110 , 5623745 , 71676609 , 3782373 , 409325163 , 55058576 , 5704093627 , 5065644082
n×2
40403330
n×3
60604995
n×4
80806660
n×5
101008325
n÷2
10100832.5
n÷3
6733888.3333333
n÷3
5050416.25
n÷5
4040333
n2
408107268772225
n3
8.2444463278015E+21
n4
1.6655154282473E+29
n5
3.3646184733783E+36
2 √n
4494.626235851
3 √n
272.35105065825
4 √n
67.041973687019
5 √n
28.911953252039
1 , 5 , 11 , 55 , 89 , 445 , 979 , 4127 , 4895 , 20635 , 45397 , 226985 , 367303 , 1836515 , 4040333 , 20201665
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20201664
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20201665 can be divided by 16 positive divisors.
The sum of these divisors (counting 20201665) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000100000011000001
3
Ternary
1102000100110211
4
Quaternary
1031010003001
5
Quinary
20132423130
6
Senary
2000554121
8
Octal
115040301
10
Decimal
20201665
12
Duodecimal
6922941
16
Hexadecimal
13440c1
20
Vigesimal
665435
36
Base36
c0zpd
md5
eed5ca023fbfa84dead99519eac79740
sha1
2521798f54f011776b6be901cf01477f9b8b8ea0
sha256
1c01fab71e8aecc03cef5d6fd0a85b4081627de488c98531f6efc33c57b3a5b7
sha512
176564fd74ae852dd3758be4a042347df0a7468446e3769b008a6c4d2a89820e0018f31de6c0f47c880dd2f1682c12e1d10d8e2aff0bfd05ad37a09487791a26
ripemd-160
2031cf6113889cc475d9981ab27a804411c7f8d6
Diameter
40403330
Circumference
126930804.70856
Area
1.2821067974514E+15
Volume
3.4534256021782E+22
Surface area
5.1284271898057E+15
Circumference
126930804.70856
Perimeter
80806660
Area
408107268772225
Diagonal
28569468.625518
Surface area
2448643612633350
Volume
8.2444463278015E+21
Space diagonal
34990310.177486
Perimeter
60604995
Area
1.7671563111292E+14
Altitude
17495155.088743
Surface area
1.7671563111292E+14
Volume
9.7161731758616E+20
Height
9523156.208506