20169421 is an odd 8-digits prime number following 20169420
and preceding 20169422 . In scientific notation, it is written as 2.0169421 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20169420 positive integers (up to 20169421) that are relatively prime to 20169421.
20169421 has 2 divisors, whose sum is 20169422
The reverse of 20169421 is 12496102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-nine thousand four hundred twenty-one
Scientific notation
2.0169421 × 10^7
Engineering notation
2.0169421 × 10^6
Prime Factorization
20169421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20169421
Product of the distinct prime numbers
The prime factorization of 20169421 is 20169421.
Since it has a total of 1 prime factors.
4 , 4 , 100 , 98 , 589 , 694 , 6517 , 2692 , 30980 , 71848 , 740519 , 641510 , 635653 , 1802111 , 76259024 , 38916307 , 481023701 , 179036679 , 7475469972 , 655279879
n×2
40338842
n×3
60508263
n×4
80677684
n×5
100847105
n÷2
10084710.5
n÷3
6723140.3333333
n÷3
5042355.25
n÷5
4033884.2
n2
406805543475241
n3
8.2050322714859E+21
n4
1.6549075020219E+29
n5
3.3378526124337E+36
2 √n
4491.0378533252
3 √n
272.2060731099
4 √n
67.015206135065
5 √n
28.902718045229
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20169422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10084711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4491.0379646581
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99999990084
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169421 can be divided by 2 positive divisors.
The sum of these divisors (counting 20169421) is 20169422, the average is 10084711.
Base
System
Value
2
Binary
1001100111100001011001101
3
Ternary
1101221201020121
4
Quaternary
1030330023031
5
Quinary
20130410141
6
Senary
2000144541
8
Octal
114741315
10
Decimal
20169421
12
Duodecimal
6908151
16
Hexadecimal
133c2cd
20
Vigesimal
6613b1
36
Base36
c0atp
md5
087af37670514fcd28bd05b68f22b29f
sha1
945333cd54d5ddc21c1f6e0e2285aa36e118f9b3
sha256
ec4c890992157d0acb0e83dd7788f80da4d33e3f549f6398fadf0cdddd12767b
sha512
e5888289bb90b1f769eae0dc01d3c95ef2689dd3c6c9f8a29667597499df10608791f63bee11259c40a9e2e1ef3ed521b3721e887c0ef2d73c3104422c4decf5
ripemd-160
5f99ea91aa16407c32b4c54c2c1a0fdb3560274d
Diameter
40338842
Circumference
126728209.68152
Area
1.2780173068214E+15
Volume
3.4369158808757E+22
Surface area
5.1120692272857E+15
Circumference
126728209.68152
Perimeter
80677684
Area
406805543475241
Diagonal
28523868.723413
Surface area
2440833260851446
Volume
8.2050322714859E+21
Space diagonal
34934461.931247
Perimeter
60508263
Area
1.7615196752495E+14
Altitude
17467230.965623
Surface area
1.7615196752495E+14
Volume
9.6697232650369E+20
Height
9507956.2411376