20162665 is an odd 8-digits composite number following 20162664
and preceding 20162666 . In scientific notation, it is written as 2.0162665 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16130128 positive integers (up to 20162665) that are relatively prime to 20162665.
20162665 has 4 divisors, whose sum is 24195204
The reverse of 20162665 is 56626102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-two thousand six hundred sixty-five
Scientific notation
2.0162665 × 10^7
Engineering notation
2.0162665 × 10^6
Prime Factorization
5 × 4032533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20162665
Product of the distinct prime numbers
The prime factorization of 20162665 is 5 × 4032533.
Since it has a total of 2 prime factors.
4 , 5 , 85 , 33 , 852 , 563 , 3403 , 9180 , 3977 , 86087 , 583279 , 938594 , 6285263 , 2600614 , 65001994 , 86286015 , 832721158 , 545899535 , 2622620008 , 421447317
n×2
40325330
n×3
60487995
n×4
80650660
n×5
100813325
n÷2
10081332.5
n÷3
6720888.3333333
n÷3
5040666.25
n÷5
4032533
n2
406533059902225
n3
8.1967898982335E+21
n4
1.6526912879347E+29
n5
3.3322660787045E+36
2 √n
4490.285625659
3 √n
272.17567677209
4 √n
67.009593534501
5 √n
28.900781520316
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
-20162664
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 20162665 can be divided by 4 positive divisors.
The sum of these divisors (counting 20162665) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010100001101001
3
Ternary
1101221100222101
4
Quaternary
1030322201221
5
Quinary
20130201130
6
Senary
2000053401
8
Octal
114724151
10
Decimal
20162665
12
Duodecimal
6904261
16
Hexadecimal
133a869
20
Vigesimal
6606d5
36
Base36
c05m1
md5
0dcfbef3f5714044999e1c3caa1a51ee
sha1
f759241fd818f4815bc9a127cfadbf438bc80374
sha256
62fe1011bdab352fd8739b1cb71f8d0975643f9e02387ca92504c766c677a18a
sha512
811414e31f066a3c019d1b49bc93a23a91b4488035216473106fc3f7f097c3cd485ded61e6f73fd77132e1c193c68049b6165d9aaf2101978e285bb8c5191448
ripemd-160
205b4b750f515b7cb4a826bc84f6f41c29b1512a
Diameter
40325330
Circumference
126685760.48158
Area
1.2771612744302E+15
Volume
3.4334633236412E+22
Surface area
5.1086450977208E+15
Circumference
126685760.48158
Perimeter
80650660
Area
406533059902225
Diagonal
28514314.296585
Surface area
2439198359413350
Volume
8.1967898982335E+21
Space diagonal
34922760.195991
Perimeter
60487995
Area
1.7603397867677E+14
Altitude
17461380.097995
Surface area
1.7603397867677E+14
Volume
9.6600095350038E+20
Height
9504771.4321951