20168571 is an odd 8-digits composite number following 20168570
and preceding 20168572 . In scientific notation, it is written as 2.0168571 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13445712 positive integers (up to 20168571) that are relatively prime to 20168571.
20168571 has 4 divisors, whose sum is 26891432
The reverse of 20168571 is 17586102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-eight thousand five hundred seventy-one
Scientific notation
2.0168571 × 10^7
Engineering notation
2.0168571 × 10^6
Prime Factorization
3 × 6722857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20168571
Product of the distinct prime numbers
The prime factorization of 20168571 is 3 × 6722857.
Since it has a total of 2 prime factors.
2 , 10 , 55 , 29 , 89 , 99 , 760 , 7767 , 75754 , 38686 , 851620 , 63305 , 9812019 , 4890024 , 50535698 , 57710241 , 725894239 , 759584188 , 1005780596 , 7530063367
n×2
40337142
n×3
60505713
n×4
80674284
n×5
100842855
n÷2
10084285.5
n÷3
6722857
n÷3
5042142.75
n÷5
4033714.2
n2
406771256182041
n3
8.2039949610667E+21
n4
1.6546285485592E+29
n5
3.3371493360242E+36
2 √n
4490.9432194139
3 √n
272.2022491956
4 √n
67.014500068373
5 √n
28.902474431647
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
-20168570
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 20168571 can be divided by 4 positive divisors.
The sum of these divisors (counting 20168571) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011111101111011
3
Ternary
1101221200002010
4
Quaternary
1030323331323
5
Quinary
20130343241
6
Senary
2000141003
8
Octal
114737573
10
Decimal
20168571
12
Duodecimal
6907763
16
Hexadecimal
133bf7b
20
Vigesimal
66118b
36
Base36
c0a63
md5
689fea1f0c8df45c5c5238bacddcf4f3
sha1
6c764ab1db393f8544868e8b3d5aff529db9ee39
sha256
2a949ded4704a63cb4c47b906dcd40b6b0a6d68e203f67f2034e3fb4ab180283
sha512
c0ba7e00756e4026719d3eaec248857dd540800754049edcc38753dbc816af7506c266737b5970b43882802c61c90fdcffa1ddccbe2ef7f3f2c7ac622a603764
ripemd-160
44d1f692e6088de4025402ec91668fb6e6c5f541
Diameter
40337142
Circumference
126722868.97401
Area
1.277909590113E+15
Volume
3.4364813733033E+22
Surface area
5.111638360452E+15
Circumference
126722868.97401
Perimeter
80674284
Area
406771256182041
Diagonal
28522666.641885
Surface area
2440627537092246
Volume
8.2039949610667E+21
Space diagonal
34932989.68806
Perimeter
60505713
Area
1.7613712069148E+14
Altitude
17466494.84403
Surface area
1.7613712069148E+14
Volume
9.6685007829842E+20
Height
9507555.5472949