20169731 is an odd 8-digits prime number following 20169730
and preceding 20169732 . In scientific notation, it is written as 2.0169731 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20169730 positive integers (up to 20169731) that are relatively prime to 20169731.
20169731 has 2 divisors, whose sum is 20169732
The reverse of 20169731 is 13796102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixty-nine thousand seven hundred thirty-one
Scientific notation
2.0169731 × 10^7
Engineering notation
2.0169731 × 10^6
Prime Factorization
20169731
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20169731
Product of the distinct prime numbers
The prime factorization of 20169731 is 20169731.
Since it has a total of 1 prime factors.
4 , 9 , 24 , 67 , 733 , 671 , 387 , 1570 , 58000 , 79511 , 294411 , 816560 , 1470291 , 6506941 , 36615121 , 49247328 , 361680418 , 796783347 , 3696878224 , 3510602278
n×2
40339462
n×3
60509193
n×4
80678924
n×5
100848655
n÷2
10084865.5
n÷3
6723243.6666667
n÷3
5042432.75
n÷5
4033946.2
n2
406818048612361
n3
8.2054106064562E+21
n4
1.6550092467677E+29
n5
3.3381091309817E+36
2 √n
4491.0723663731
3 √n
272.20746768721
4 √n
67.015463636187
5 √n
28.902806890491
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20169732
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10084866
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4491.0724777051
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008415
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169731 can be divided by 2 positive divisors.
The sum of these divisors (counting 20169731) is 20169732, the average is 10084866.
Base
System
Value
2
Binary
1001100111100010000000011
3
Ternary
1101221201200002
4
Quaternary
1030330100003
5
Quinary
20130412411
6
Senary
2000150215
8
Octal
114742003
10
Decimal
20169731
12
Duodecimal
690836b
16
Hexadecimal
133c403
20
Vigesimal
66146b
36
Base36
c0b2b
md5
aa0012ab89aa0867b3f5fcbb9909e114
sha1
825277ac7d14a335e7773d07dc77683f64397c46
sha256
97cc74c68a9914169e4aea5d4f2fa6f308114120c7b4e2a032d4bb368a897bea
sha512
71b871894fdb00a61480a707bd3602139b384372fe47c969c4f64253063a1061bef7116fd8fb071757164f87841762977bd61415694baf12049126d556a7ef9f
ripemd-160
55e33c3de7ee1154e404597a0a95f1dd3dd094f6
Diameter
40339462
Circumference
126730157.46896
Area
1.2780565928683E+15
Volume
3.4370743574574E+22
Surface area
5.1122263714733E+15
Circumference
126730157.46896
Perimeter
80678924
Area
406818048612361
Diagonal
28524307.129617
Surface area
2440908291674166
Volume
8.2054106064562E+21
Space diagonal
34934998.866997
Perimeter
60509193
Area
1.7615738240816E+14
Altitude
17467499.433499
Surface area
1.7615738240816E+14
Volume
9.6701691370754E+20
Height
9508102.376539