20455317 is an odd 8-digits composite number following 20455316
and preceding 20455318 . In scientific notation, it is written as 2.0455317 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13601088 positive integers (up to 20455317) that are relatively prime to 20455317.
20455317 has 8 divisors, whose sum is 22787800
The reverse of 20455317 is 71355402
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred fifty-five thousand three hundred seventeen
Scientific notation
2.0455317 × 10^7
Engineering notation
2.0455317 × 10^6
Prime Factorization
9 × 409 × 5557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20455317
Product of the distinct prime numbers
The prime factorization of 20455317 is 9 × 409 × 5557.
Since it has a total of 3 prime factors.
6 , 5 , 55 , 69 , 376 , 565 , 3320 , 6490 , 79274 , 44375 , 808510 , 484395 , 692 , 9322790 , 43316153 , 86219232 , 144297398 , 794145518 , 4643266359 , 7757493878
n×2
40910634
n×3
61365951
n×4
81821268
n×5
102276585
n÷2
10227658.5
n÷3
6818439
n÷3
5113829.25
n÷5
4091063.4
n2
418419993570489
n3
8.5589136076223E+21
n4
1.7507529101953E+29
n5
3.5812205766717E+36
2 √n
4522.7554654215
3 √n
273.48619234303
4 √n
67.251434671845
5 √n
28.984194997443
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
-20455316
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 20455317 can be divided by 8 positive divisors.
The sum of these divisors (counting 20455317) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001111110010101
3
Ternary
1102111020102100
4
Quaternary
1032001332111
5
Quinary
20214032232
6
Senary
2010232313
8
Octal
116017625
10
Decimal
20455317
12
Duodecimal
6a25699
16
Hexadecimal
1381f95
20
Vigesimal
67gi5h
36
Base36
c6ff9
md5
352b47263b19bfa3f0a118e77ea5fd69
sha1
9183d9ac26eb139ad282505780434696d0e92ae9
sha256
b91787fe001cb449d7baece1b94827f008fb0dbf61fbb694cf9d2871cca8b027
sha512
d1f64bacd8769e21838476b8591b08ff372677a44d679f54f6dd6a2c6864c6f940e1cf63cf0951c600aa0751248bf9878f43be3c06bcd9e186c4c0e6cb8f9776
ripemd-160
b42c0ceb2510b930b6256992e0ab3338cf9a4b31
Diameter
40910634
Circumference
128524547.2281
Area
1.3145051779161E+15
Volume
3.5851493483221E+22
Surface area
5.2580207116645E+15
Circumference
128524547.2281
Perimeter
81821268
Area
418419993570489
Diagonal
28928186.724041
Surface area
2510519961422934
Volume
8.5589136076223E+21
Space diagonal
35429648.328927
Perimeter
61365951
Area
1.8118117194168E+14
Altitude
17714824.164464
Surface area
1.8118117194168E+14
Volume
1.0086776419233E+21
Height
9642728.9080136