20145317 is an odd 8-digits prime number following 20145316
and preceding 20145318 . In scientific notation, it is written as 2.0145317 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20145316 positive integers (up to 20145317) that are relatively prime to 20145317.
20145317 has 2 divisors, whose sum is 20145318
The reverse of 20145317 is 71354102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-five thousand three hundred seventeen
Scientific notation
2.0145317 × 10^7
Engineering notation
2.0145317 × 10^6
Prime Factorization
20145317
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20145317
Product of the distinct prime numbers
The prime factorization of 20145317 is 20145317.
Since it has a total of 1 prime factors.
10 , 7 , 55 , 95 , 660 , 545 , 3652 , 4124 , 15801 , 3772 , 175964 , 517071 , 9669391 , 8333183 , 2555225 , 72873286 , 130350675 , 852295160 , 1267717881 , 6671318847
n×2
40290634
n×3
60435951
n×4
80581268
n×5
100726585
n÷2
10072658.5
n÷3
6715105.6666667
n÷3
5036329.25
n÷5
4029063.4
n2
405833797030489
n3
8.1756504904929E+21
n4
1.6470107081218E+29
n5
3.3179552817509E+36
2 √n
4488.3534842969
3 √n
272.09759419593
4 √n
66.995175082217
5 √n
28.89580654901
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20145318
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10072659
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.3535956963
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007213
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145317 can be divided by 2 positive divisors.
The sum of these divisors (counting 20145317) is 20145318, the average is 10072659.
Base
System
Value
2
Binary
1001100110110010010100101
3
Ternary
1101220111011212
4
Quaternary
1030312102211
5
Quinary
20124122232
6
Senary
1555441205
8
Octal
114662245
10
Decimal
20145317
12
Duodecimal
68b6205
16
Hexadecimal
13364a5
20
Vigesimal
65i35h
36
Base36
bzs85
md5
f4087788c7e36d6bb9dc36aaee783a32
sha1
d9edc8e9947f3c84cdfa83206e81be4428661e44
sha256
b0883c9fe0f44b410c8e0523626e1e161d484873acbf88d83adb2b6c6e65ac17
sha512
298fb2d565f8de93cf133d1e46a08e393dacf437d09f05e1d88512fbf79ef0fbaa86364857ac92b9cc6c7cfadfc3d6e663143126b65238f2dd18a244f2c784e9
ripemd-160
40ff82292305f7b20878ed79fd5117efe0120381
Diameter
40290634
Circumference
126576759.78288
Area
1.2749644753294E+15
Volume
3.4246084692334E+22
Surface area
5.0998579013177E+15
Circumference
126576759.78288
Perimeter
80581268
Area
405833797030489
Diagonal
28489780.519705
Surface area
2435002782182934
Volume
8.1756504904929E+21
Space diagonal
34892712.578581
Perimeter
60435951
Area
1.7573118897135E+14
Altitude
17446356.289291
Surface area
1.7573118897135E+14
Volume
9.6350965040644E+20
Height
9496593.5065684