20343687 is an odd 8-digits composite number following 20343686
and preceding 20343688 . In scientific notation, it is written as 2.0343687 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 10475136 positive integers (up to 20343687) that are relatively prime to 20343687.
20343687 has 32 divisors, whose sum is 34180608
The reverse of 20343687 is 78634302
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million three hundred forty-three thousand six hundred eighty-seven
Scientific notation
2.0343687 × 10^7
Engineering notation
2.0343687 × 10^6
Prime Factorization
3 × 7 × 13 × 43 × 1733
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20343687
Product of the distinct prime numbers
The prime factorization of 20343687 is 3 × 7 × 13 × 43 × 1733.
Since it has a total of 5 prime factors.
3 , 6 , 80 , 84 , 119 , 856 , 265 , 204 , 89459 , 35074 , 120993 , 291438 , 8300122 , 1313679 , 97272726 , 59390990 , 121388400 , 898775538 , 7476371397 , 2885849052
n×2
40687374
n×3
61031061
n×4
81374748
n×5
101718435
n÷2
10171843.5
n÷3
6781229
n÷3
5085921.75
n÷5
4068737.4
n2
413865600753969
n3
8.4195522418057E+21
n4
1.7128473548744E+29
n5
3.4845630466343E+36
2 √n
4510.3976543094
3 √n
272.98778944165
4 √n
67.159494148701
5 √n
28.95249085224
1 , 3 , 7 , 13 , 21 , 39 , 43 , 91 , 129 , 273 , 301 , 559 , 903 , 1677 , 1733 , 3913 , 5199 , 11739 , 12131 , 22529 , 36393 , 67587 , 74519 , 157703 , 223557 , 473109 , 521633 , 968747 , 1564899 , 2906241 , 6781229 , 20343687
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
-20343686
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 20343687 can be divided by 32 positive divisors.
The sum of these divisors (counting 20343687) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101100110101110000111
3
Ternary
1102021120021220
4
Quaternary
1031212232013
5
Quinary
20201444222
6
Senary
2004011423
8
Octal
115465607
10
Decimal
20343687
12
Duodecimal
6990b73
16
Hexadecimal
1366b87
20
Vigesimal
672j47
36
Base36
c41af
md5
b0ef6ee9b65fb19740e383869b007a5b
sha1
e8da003c595a6a04116d7675644982e327919269
sha256
0d1c792972234c85dc42a38c19cd4d85d4d68918cd18cbc2a70a6e133e7e94fe
sha512
985a40e9977b915ef824c9d1ca0ebe5215bf584402e96fbb11b826e1b21daa7456e3f0eb3e6a6b5e3aa7a048eea32608402e58afeed88be045fd388446c1fc00
ripemd-160
2434dbc66a4f5e7d996a8d7eb25e02fd771c6051
Diameter
40687374
Circumference
127823155.25226
Area
1.3001971309022E+15
Volume
3.5267737959163E+22
Surface area
5.2007885236088E+15
Circumference
127823155.25226
Perimeter
81374748
Area
413865600753969
Diagonal
28770318.064073
Surface area
2483193604523814
Volume
8.4195522418057E+21
Space diagonal
35236299.497278
Perimeter
61031061
Area
1.7920906200272E+14
Altitude
17618149.748639
Surface area
1.7920906200272E+14
Volume
9.9225374745587E+20
Height
9590106.0213577