20157666 is an even 8-digits composite number following 20157665
and preceding 20157667 . In scientific notation, it is written as 2.0157666 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6700464 positive integers (up to 20157666) that are relatively prime to 20157666.
20157666 has 16 divisors, whose sum is 40427904
The reverse of 20157666 is 66675102
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred fifty-seven thousand six hundred sixty-six
Scientific notation
2.0157666 × 10^7
Engineering notation
2.0157666 × 10^6
Prime Factorization
2 × 3 × 373 × 9007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20157666
Product of the distinct prime numbers
The prime factorization of 20157666 is 2 × 3 × 373 × 9007.
Since it has a total of 4 prime factors.
1 , 7 , 88 , 68 , 26 , 214 , 4473 , 3981 , 25917 , 53331 , 872108 , 791782 , 6553613 , 8441552 , 69708448 , 5248742 , 592792268 , 925727345 , 7591829091 , 5956784406
n×2
40315332
n×3
60472998
n×4
80630664
n×5
100788330
n÷2
10078833
n÷3
6719222
n÷3
5039416.5
n÷5
4031533.2
n2
406331498567556
n3
8.1906946334043E+21
n4
1.6510528672816E+29
n5
3.3281372247004E+36
2 √n
4489.7289450478
3 √n
272.15318109058
4 √n
67.005439667596
5 √n
28.899348283817
1 , 2 , 3 , 6 , 373 , 746 , 1119 , 2238 , 9007 , 18014 , 27021 , 54042 , 3359611 , 6719222 , 10078833 , 20157666
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
-20157665
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 20157666 can be divided by 16 positive divisors.
The sum of these divisors (counting 20157666) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001010011100010
3
Ternary
1101221010010020
4
Quaternary
1030321103202
5
Quinary
20130021131
6
Senary
2000014310
8
Octal
114712342
10
Decimal
20157666
12
Duodecimal
6901396
16
Hexadecimal
13394e2
20
Vigesimal
65je36
36
Base36
c01r6
md5
d72cc76e70672b9657c9eef6e81183ae
sha1
5711f5523673ed2d3679f3b0e9edab474a8389fb
sha256
e0713b6c2cd91e5a0bd5e47531ad0053dfba84e1b0d02f53d7932871270fc741
sha512
dc779c7b12860d117adaa9d4223b628a5859bb3d1785f0d3c03fc6f6cac45ed8fdb41c757755586993ead7f269b1f75afdac1d907341a9d9fda96dcae49e9870
ripemd-160
d1e784861a579714e15b7106b5ca4ef40a362557
Diameter
40315332
Circumference
126654350.83823
Area
1.276528050822E+15
Volume
3.43091014508E+22
Surface area
5.1061122032879E+15
Circumference
126654350.83823
Perimeter
80630664
Area
406331498567556
Diagonal
28507244.642987
Surface area
2437988991405336
Volume
8.1906946334043E+21
Space diagonal
34914101.674004
Perimeter
60472998
Area
1.7594670005865E+14
Altitude
17457050.837002
Surface area
1.7594670005865E+14
Volume
9.652826196514E+20
Height
9502414.8809957