20647130 is an even 8-digits composite number following 20647129
and preceding 20647131 . In scientific notation, it is written as 2.0647130 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 6830208 positive integers (up to 20647130) that are relatively prime to 20647130.
20647130 has 32 divisors, whose sum is 37687680
The reverse of 20647130 is 03174602
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million six hundred forty-seven thousand one hundred thirty
Scientific notation
2.0647130 × 10^7
Engineering notation
2.0647130 × 10^6
Prime Factorization
2 × 7 × 35 × 29 × 1453
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20647130
Product of the distinct prime numbers
The prime factorization of 20647130 is 2 × 7 × 35 × 29 × 1453.
Since it has a total of 5 prime factors.
7 , 10 , 43 , 86 , 208 , 235 , 6655 , 6328 , 1316 , 40446 , 60763 , 754259 , 2534388 , 977931 , 81673451 , 62160017 , 817035504 , 941193323 , 72276056 , 3044451884
n×2
41294260
n×3
61941390
n×4
82588520
n×5
103235650
n÷2
10323565
n÷3
6882376.6666667
n÷3
5161782.5
n÷5
4129426
n2
426303977236900
n3
8.8019536375273E+21
n4
1.81735081008E+29
n5
3.7523078431327E+36
2 √n
4543.9113107542
3 √n
274.33837641593
4 √n
67.408540339887
5 √n
29.03835019664
1 , 2 , 7 , 14 , 29 , 35 , 58 , 70 , 203 , 245 , 406 , 490 , 1015 , 1453 , 2030 , 2906 , 7105 , 10171 , 14210 , 20342 , 42137 , 50855 , 84274 , 101710 , 294959 , 355985 , 589918 , 711970 , 1474795 , 2949590 , 10323565 , 20647130
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
-20647129
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 20647130 can be divided by 32 positive divisors.
The sum of these divisors (counting 20647130) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110110000110011011010
3
Ternary
1102211222112112
4
Quaternary
1032300303122
5
Quinary
20241202010
6
Senary
2014312322
8
Octal
116606332
10
Decimal
20647130
12
Duodecimal
6ab86a2
16
Hexadecimal
13b0cda
20
Vigesimal
690hga
36
Base36
cajfe
md5
8396733fab7611ceca82f034ed391507
sha1
6e1f29f6cbce910f44314e5947a3abad48831fdf
sha256
1003c5fe835287f3ee027156b71ea7c766570ef03502fec029a9c84f2e8671c1
sha512
51c0cdd990720b96cbd18e4363e06ac5acfd8cf7321fa253235c6054a623237531130e241c8591e6bde74c37a023354b847e8cda50eeecfec35b589bd4816f32
ripemd-160
8df9136ad395d60e61e95d88059c7c65c1a8909d
Diameter
41294260
Circumference
129729743.85143
Area
1.3392734430836E+15
Volume
3.6869537179858E+22
Surface area
5.3570937723342E+15
Circumference
129729743.85143
Perimeter
82588520
Area
426303977236900
Diagonal
29199451.27008
Surface area
2557823863421400
Volume
8.8019536375273E+21
Space diagonal
35761878.19048
Perimeter
61941390
Area
1.8459503701075E+14
Altitude
17880939.09524
Surface area
1.8459503701075E+14
Volume
1.0373201841309E+21
Height
9733150.4233601