20455315 is an odd 8-digits composite number following 20455314
and preceding 20455316 . In scientific notation, it is written as 2.0455315 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15789312 positive integers (up to 20455315) that are relatively prime to 20455315.
20455315 has 8 divisors, whose sum is 20800800
The reverse of 20455315 is 51355402
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred fifty-five thousand three hundred fifteen
Scientific notation
2.0455315 × 10^7
Engineering notation
2.0455315 × 10^6
Prime Factorization
215 × 89 × 1069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20455315
Product of the distinct prime numbers
The prime factorization of 20455315 is 215 × 89 × 1069.
Since it has a total of 3 prime factors.
4 , 7 , 41 , 22 , 744 , 879 , 7138 , 3948 , 13003 , 8802 , 718151 , 576589 , 8960604 , 1133434 , 75195565 , 40073141 , 372699879 , 166725680 , 2493321527 , 5637592513
n×2
40910630
n×3
61365945
n×4
81821260
n×5
102276575
n÷2
10227657.5
n÷3
6818438.3333333
n÷3
5113828.75
n÷5
4091063
n2
418419911749225
n3
8.5589110971026E+21
n4
1.7507522254823E+29
n5
3.5812188259191E+36
2 √n
4522.7552443173
3 √n
273.48618342974
4 √n
67.251433027983
5 √n
28.984194430663
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
-20455314
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 20455315 can be divided by 8 positive divisors.
The sum of these divisors (counting 20455315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001111110010011
3
Ternary
1102111020102021
4
Quaternary
1032001332103
5
Quinary
20214032230
6
Senary
2010232311
8
Octal
116017623
10
Decimal
20455315
12
Duodecimal
6a25697
16
Hexadecimal
1381f93
20
Vigesimal
67gi5f
36
Base36
c6ff7
md5
616b3e67eef2149832aa6e808503ba74
sha1
05bd0d96c04217c17b0be7c0ea2916c6e5942fc8
sha256
8ea226f73ea32ea8563f4f04fd2c2765eba3af152dab69c9ded26e023bffcc98
sha512
1a5e0e1526e73a2bbd15492e685ec762bf3dc25adfe43880b82799dc3313df88a2a5cce6dab39036b530b807ec0cd8903d3f5f72ab014520466bbabeb095cbf7
ripemd-160
7a34e2bbcbc33b258cfb9dca4c5ca24a664c7e92
Diameter
40910630
Circumference
128524534.66173
Area
1.3145049208671E+15
Volume
3.5851482967181E+22
Surface area
5.2580196834682E+15
Circumference
128524534.66173
Perimeter
81821260
Area
418419911749225
Diagonal
28928183.895614
Surface area
2510519470495350
Volume
8.5589110971026E+21
Space diagonal
35429644.864826
Perimeter
61365945
Area
1.8118113651204E+14
Altitude
17714822.432413
Surface area
1.8118113651204E+14
Volume
1.0086773460557E+21
Height
9642727.9652046