20308547 is an odd 8-digits composite number following 20308546
and preceding 20308548 . In scientific notation, it is written as 2.0308547 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 16964640 positive integers (up to 20308547) that are relatively prime to 20308547.
20308547 has 16 divisors, whose sum is 23808000
The reverse of 20308547 is 74580302
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred eight thousand five hundred forty-seven
Scientific notation
2.0308547 × 10^7
Engineering notation
2.0308547 × 10^6
Prime Factorization
7 × 199 × 239 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20308547
Product of the distinct prime numbers
The prime factorization of 20308547 is 7 × 199 × 239 × 61.
Since it has a total of 4 prime factors.
3 , 1 , 71 , 80 , 417 , 347 , 5235 , 1560 , 55723 , 54153 , 249233 , 661777 , 6729283 , 4120726 , 27924557 , 14619632 , 502290855 , 592420311 , 7300548278 , 4529163112
n×2
40617094
n×3
60925641
n×4
81234188
n×5
101542735
n÷2
10154273.5
n÷3
6769515.6666667
n÷3
5077136.75
n÷5
4061709.4
n2
412437081251209
n3
8.375997849133E+21
n4
1.7010434599102E+29
n5
3.4545721054628E+36
2 √n
4506.5005270165
3 √n
272.83052002286
4 √n
67.130473907284
5 √n
28.942481907446
1 , 7 , 61 , 199 , 239 , 427 , 1393 , 1673 , 12139 , 14579 , 47561 , 84973 , 102053 , 332927 , 2901221 , 20308547
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20308546
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20308547 can be divided by 16 positive divisors.
The sum of these divisors (counting 20308547) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011110001001000011
3
Ternary
1102012210002102
4
Quaternary
1031132021003
5
Quinary
20144333142
6
Senary
2003141015
8
Octal
115361103
10
Decimal
20308547
12
Duodecimal
697476b
16
Hexadecimal
135e243
20
Vigesimal
66ib77
36
Base36
c3a6b
md5
3e552afe2b00062fa33dcada69fb260c
sha1
687e6a51f641ddfb8ea8fc5da8387b72cf242045
sha256
6a87e3bd3433242ac131a7b41e959bcf78721b7796f9183db2195f38f5750702
sha512
404e2be4a92d50a7b254bad9cd4f42b07c6b1814ab0d730188773eef6c74c4ae4b97d7500092e622aab2f3758702663978624b9ad66016043155f08eedb7e56e
ripemd-160
6509fd70cd6acc665de5ed388da156d81a6822c0
Diameter
40617094
Circumference
127602364.12057
Area
1.2957093045268E+15
Volume
3.508529774576E+22
Surface area
5.1828372181073E+15
Circumference
127602364.12057
Perimeter
81234188
Area
412437081251209
Diagonal
28720622.599491
Surface area
2474622487507254
Volume
8.375997849133E+21
Space diagonal
35175435.2319
Perimeter
60925641
Area
1.7859049491313E+14
Altitude
17587717.61595
Surface area
1.7859049491313E+14
Volume
9.8712081305431E+20
Height
9573540.8664971