20302551 is an odd 8-digits composite number following 20302550
and preceding 20302552 . In scientific notation, it is written as 2.0302551 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 12841920 positive integers (up to 20302551) that are relatively prime to 20302551.
20302551 has 12 divisors, whose sum is 29365128
The reverse of 20302551 is 15520302
Previous prime number is 1643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million three hundred two thousand five hundred fifty-one
Scientific notation
2.0302551 × 10^7
Engineering notation
2.0302551 × 10^6
Prime Factorization
3 × 3 × 1643 × 1373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6767517
Product of the distinct prime numbers
The prime factorization of 20302551 is 3 × 3 × 1643 × 1373.
Since it has a total of 4 prime factors.
4 , 8 , 98 , 20 , 765 , 772 , 6464 , 1208 , 63460 , 34102 , 886141 , 507767 , 9398804 , 6816318 , 51591385 , 34945898 , 54145119 , 300884000 , 8567919337 , 4808697228
n×2
40605102
n×3
60907653
n×4
81210204
n×5
101512755
n÷2
10151275.5
n÷3
6767517
n÷3
5075637.75
n÷5
4060510.2
n2
412193577107601
n3
8.3685811210995E+21
n4
1.6990354500876E+29
n5
3.4494753876211E+36
2 √n
4505.835216694
3 √n
272.80366675068
4 √n
67.125518371883
5 √n
28.940772680097
1 , 3 , 9 , 1373 , 1643 , 4119 , 4929 , 12357 , 14787 , 2255839 , 6767517 , 20302551
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20302550
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20302551 can be divided by 12 positive divisors.
The sum of these divisors (counting 20302551) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101011100101011010111
3
Ternary
1102012110212100
4
Quaternary
1031130223113
5
Quinary
20144140201
6
Senary
2003053143
8
Octal
115345327
10
Decimal
20302551
12
Duodecimal
69711b3
16
Hexadecimal
135cad7
20
Vigesimal
66hg7b
36
Base36
c35jr
md5
ce1bbee665a9fc65306916a470b9ea77
sha1
ca32e49e34f607b99a514a91c1f9c83e11007ae7
sha256
5857063d2d4b78c884d8cc5f5f6ca473ad33129f84d833285ffe4eaee876e37f
sha512
1bb4151f0d290ab711be08c664ac1baf96462952906a08b04cc23f1fe55ebc57b301d48d607df2a5d3775df03b419b0e215a5478f0bd3b4c19a3a3b24922dd01
ripemd-160
0c29583cdc3637133d0849c15d1885502ace6cb4
Diameter
40605102
Circumference
127564690.14146
Area
1.2949443136981E+15
Volume
3.5054230628022E+22
Surface area
5.1797772547925E+15
Circumference
127564690.14146
Perimeter
81210204
Area
412193577107601
Diagonal
28712142.974971
Surface area
2473161462645606
Volume
8.3685811210995E+21
Space diagonal
35165049.855258
Perimeter
60907653
Area
1.7848505452598E+14
Altitude
17582524.927629
Surface area
1.7848505452598E+14
Volume
9.862467432732E+20
Height
9570714.3249905