20169720 is an even 8-digits composite number following 20169719
and preceding 20169721 . In scientific notation, it is written as 2.0169720 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 5331456 positive integers (up to 20169720) that are relatively prime to 20169720.
20169720 has 32 divisors, whose sum is 38998800
The reverse of 20169720 is 02796102
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-nine thousand seven hundred twenty
Scientific notation
2.0169720 × 10^7
Engineering notation
2.0169720 × 10^6
Prime Factorization
2 × 2 × 2 × 45 × 313 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5042430
Product of the distinct prime numbers
The prime factorization of 20169720 is 2 × 2 × 2 × 45 × 313 × 179.
Since it has a total of 6 prime factors.
9 , 4 , 97 , 37 , 15 , 147 , 2971 , 9226 , 62950 , 17846 , 369208 , 545259 , 5389514 , 8607867 , 63992962 , 3683017 , 51098492 , 454259452 , 3413720128 , 5208381333
n×2
40339440
n×3
60509160
n×4
80678880
n×5
100848600
n÷2
10084860
n÷3
6723240
n÷3
5042430
n÷5
4033944
n2
406817604878400
n3
8.205397181468E+21
n4
1.65500563639E+29
n5
3.3381000284408E+36
2 √n
4491.0711417211
3 √n
272.20741820245
4 √n
67.015454499101
5 √n
28.902803737936
1 , 2 , 4 , 8 , 45 , 90 , 179 , 180 , 313 , 358 , 360 , 626 , 716 , 1252 , 1432 , 2504 , 8055 , 14085 , 16110 , 28170 , 32220 , 56027 , 56340 , 64440 , 112054 , 112680 , 224108 , 448216 , 2521215 , 5042430 , 10084860 , 20169720
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20169719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169720 can be divided by 32 positive divisors.
The sum of these divisors (counting 20169720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111100001111111000
3
Ternary
1101221201122200
4
Quaternary
1030330033320
5
Quinary
20130412340
6
Senary
2000150200
8
Octal
114741770
10
Decimal
20169720
12
Duodecimal
6908360
16
Hexadecimal
133c3f8
20
Vigesimal
661460
36
Base36
c0b20
md5
3a919eacb5da68a2279ed492a73ff5f3
sha1
0addfb2e4dd9b893998b470212a7046a4b09cbff
sha256
521f8967bbad0c15589f1cd1381ac2c43c2845f4b38a829c0514452ca53eecfa
sha512
5359355d3a0c7d9e12caa39b3f3609f3bea6684ab2c36e9608b417459eab71fbdd344ccf83f3e5915f1496d42009b63399fdad33c7c8e729fbe43ea1c0f3dab9
ripemd-160
40039d3e8a77887e050502e9c2951f232ff884bf
Diameter
40339440
Circumference
126730088.35393
Area
1.278055198837E+15
Volume
3.4370687340115E+22
Surface area
5.1122207953479E+15
Circumference
126730088.35393
Perimeter
80678880
Area
406817604878400
Diagonal
28524291.573268
Surface area
2440905629270400
Volume
8.205397181468E+21
Space diagonal
34934979.814438
Perimeter
60509160
Area
1.7615719026572E+14
Altitude
17467489.907219
Surface area
1.7615719026572E+14
Volume
9.670153315575E+20
Height
9508097.1910893