20306520 is an even 8-digits composite number following 20306519
and preceding 20306521 . In scientific notation, it is written as 2.0306520 × 10^7.
The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors.
There are 4997376 positive integers (up to 20306520) that are relatively prime to 20306520.
20306520 has 32 divisors, whose sum is 41924400
The reverse of 20306520 is 02560302
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million three hundred six thousand five hundred twenty
Scientific notation
2.0306520 × 10^7
Engineering notation
2.0306520 × 10^6
Prime Factorization
2 × 2 × 2 × 45 × 13 × 4339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5076630
Product of the distinct prime numbers
The prime factorization of 20306520 is 2 × 2 × 2 × 45 × 13 × 4339.
Since it has a total of 6 prime factors.
7 , 5 , 40 , 45 , 663 , 33 , 1041 , 4890 , 76124 , 69551 , 612865 , 572611 , 6128010 , 4160022 , 79828157 , 17871574 , 686955068 , 816336145 , 8207861721 , 5802228855
n×2
40613040
n×3
60919560
n×4
81226080
n×5
101532600
n÷2
10153260
n÷3
6768840
n÷3
5076630
n÷5
4061304
n2
412354754510400
n3
8.3734900695605E+21
n4
1.7003644356733E+29
n5
3.4528484420289E+36
2 √n
4506.2756240603
3 √n
272.82144263188
4 √n
67.128798768191
5 √n
28.941904133436
1 , 2 , 4 , 8 , 13 , 26 , 45 , 52 , 90 , 104 , 180 , 360 , 585 , 1170 , 2340 , 4339 , 4680 , 8678 , 17356 , 34712 , 56407 , 112814 , 195255 , 225628 , 390510 , 451256 , 781020 , 1562040 , 2538315 , 5076630 , 10153260 , 20306520
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
-20306519
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 20306520 can be divided by 32 positive divisors.
The sum of these divisors (counting 20306520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011101101001011000
3
Ternary
1102012200022100
4
Quaternary
1031131221120
5
Quinary
20144302040
6
Senary
2003123400
8
Octal
115355130
10
Decimal
20306520
12
Duodecimal
6973560
16
Hexadecimal
135da58
20
Vigesimal
66i660
36
Base36
c38m0
md5
89c8208d3225f6759146f712a1851a86
sha1
7a35ddc70b2456b46a60b5f7f6e8024632c7de2a
sha256
be885b1bf92cd592def1b5ba2ea569864b73ecf67f0c65bd0b9a427646880581
sha512
9668f8890a69a8c0f1818fae72f917f4108c3f8c220e9e394602cbc9a9f3e66b2e35fcf9f54fd77d479bae15c685ba56004006d66b381719088f8bb842544a42
ripemd-160
e8e81e913ae5e1ec08237815afddd569a4694271
Diameter
40613040
Circumference
127589628.10395
Area
1.2954506674427E+15
Volume
3.5074793183251E+22
Surface area
5.1818026697708E+15
Circumference
127589628.10395
Perimeter
81226080
Area
412354754510400
Diagonal
28717755.988601
Surface area
2474128527062400
Volume
8.3734900695605E+21
Space diagonal
35171924.364914
Perimeter
60919560
Area
1.7855484638865E+14
Altitude
17585962.182457
Surface area
1.7855484638865E+14
Volume
9.8682526839741E+20
Height
9572585.3295335