20402670 is an even 8-digits composite number following 20402669
and preceding 20402671 . In scientific notation, it is written as 2.0402670 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 5351040 positive integers (up to 20402670) that are relatively prime to 20402670.
20402670 has 32 divisors, whose sum is 49773600
The reverse of 20402670 is 07620402
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred two thousand six hundred seventy
Scientific notation
2.0402670 × 10^7
Engineering notation
2.0402670 × 10^6
Prime Factorization
2 × 3 × 5 × 61 × 11149
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20402670
Product of the distinct prime numbers
The prime factorization of 20402670 is 2 × 3 × 5 × 61 × 11149.
Since it has a total of 5 prime factors.
10 , 4 , 89 , 1 , 103 , 185 , 6064 , 2688 , 17797 , 43439 , 561127 , 414681 , 8148860 , 2132705 , 38040404 , 48273002 , 765458505 , 882156115 , 203527019 , 66504093
n×2
40805340
n×3
61208010
n×4
81610680
n×5
102013350
n÷2
10201335
n÷3
6800890
n÷3
5100667.5
n÷5
4080534
n2
416268943128900
n3
8.4929978779077E+21
n4
1.7327983301365E+29
n5
3.5353712506326E+36
2 √n
4516.9314805518
3 √n
273.25136182976
4 √n
67.208120644397
5 √n
28.969259963251
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 61 , 122 , 183 , 305 , 366 , 610 , 915 , 1830 , 11149 , 22298 , 33447 , 55745 , 66894 , 111490 , 167235 , 334470 , 680089 , 1360178 , 2040267 , 3400445 , 4080534 , 6800890 , 10201335 , 20402670
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
-20402669
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 20402670 can be divided by 32 positive divisors.
The sum of these divisors (counting 20402670) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110101000111101110
3
Ternary
1102101120012110
4
Quaternary
1031311013232
5
Quinary
20210341140
6
Senary
2005144450
8
Octal
115650756
10
Decimal
20402670
12
Duodecimal
69bb126
16
Hexadecimal
13751ee
20
Vigesimal
67a6da
36
Base36
c5asu
md5
f8bafdd007f8d42a65ed3965b2439a13
sha1
f97eebc97cd1dd4f850f32d7b791d080e77fbc56
sha256
4ba37adf11765e88c0f02aa87f82d4751517a02d9e7be341cc1197809128fce1
sha512
14412e8a8520e7d83ba314e5d44e88bfb9145c0d3e1d685f048ffee5335202754b2c75b405517b4b2c476cd449c14df9315dd85e9a949c1185d07528525067bd
ripemd-160
040e09f8eee0b41c9dddc95831676bf0e0b77923
Diameter
40805340
Circumference
128193756.37123
Area
1.3077474536513E+15
Volume
3.5575386320251E+22
Surface area
5.2309898146054E+15
Circumference
128193756.37123
Perimeter
81610680
Area
416268943128900
Diagonal
28853732.622623
Surface area
2497613658773400
Volume
8.4929978779077E+21
Space diagonal
35338461.050061
Perimeter
61208010
Area
1.8024973977806E+14
Altitude
17669230.525031
Surface area
1.8024973977806E+14
Volume
1.0009093986786E+21
Height
9617910.8742076