20169309 is an odd 8-digits composite number following 20169308
and preceding 20169310 . In scientific notation, it is written as 2.0169309 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13192400 positive integers (up to 20169309) that are relatively prime to 20169309.
20169309 has 8 divisors, whose sum is 27400032
The reverse of 20169309 is 90396102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-nine thousand three hundred nine
Scientific notation
2.0169309 × 10^7
Engineering notation
2.0169309 × 10^6
Prime Factorization
3 × 53 × 126851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20169309
Product of the distinct prime numbers
The prime factorization of 20169309 is 3 × 53 × 126851.
Since it has a total of 3 prime factors.
10 , 10 , 80 , 58 , 891 , 404 , 2667 , 6460 , 82835 , 93081 , 502818 , 142770 , 6000485 , 9719844 , 1679809 , 55496277 , 740649049 , 959166568 , 2707267520 , 7177236163
n×2
40338618
n×3
60507927
n×4
80677236
n×5
100846545
n÷2
10084654.5
n÷3
6723103
n÷3
5042327.25
n÷5
4033861.8
n2
406801025537481
n3
8.2048955855823E+21
n4
1.6548707437835E+29
n5
3.3377599386428E+36
2 √n
4491.0253840298
3 √n
272.20556925911
4 √n
67.015113101671
5 √n
28.902685946026
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20169308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169309 can be divided by 8 positive divisors.
The sum of these divisors (counting 20169309) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100001001011101
3
Ternary
1101221201002110
4
Quaternary
1030330021131
5
Quinary
20130404214
6
Senary
2000144233
8
Octal
114741135
10
Decimal
20169309
12
Duodecimal
6908079
16
Hexadecimal
133c25d
20
Vigesimal
661359
36
Base36
c0aql
md5
9528979c0d2bb79d6a37e2818573bc6a
sha1
70e129fce6a0a3eed98549c2df6fb3f408209ad7
sha256
a26b5bdb7731a4a59b4b005ad0fdb933e0d60bdf08a631b972287aef4b25887a
sha512
a675b3c45cec552be050c0d0b16dae7a59f34a726b01d0e9fd00764add5a2808607d556fccbdaa3798b38ef0b5ff9a0ee12ad4c6331b3de0a5dfd0009927a404
ripemd-160
edee3123c641bcf0752bdec44ff66a4da59c40f1
Diameter
40338618
Circumference
126727505.96476
Area
1.2780031133013E+15
Volume
3.4368586260182E+22
Surface area
5.1120124532054E+15
Circumference
126727505.96476
Perimeter
80677236
Area
406801025537481
Diagonal
28523710.331494
Surface area
2440806153224886
Volume
8.2048955855823E+21
Space diagonal
34934267.941556
Perimeter
60507927
Area
1.7615001120051E+14
Altitude
17467133.970778
Surface area
1.7615001120051E+14
Volume
9.6695621791547E+20
Height
9507903.4438312