20406730 is an even 8-digits composite number following 20406729
and preceding 20406731 . In scientific notation, it is written as 2.0406730 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 8125200 positive integers (up to 20406730) that are relatively prime to 20406730.
20406730 has 16 divisors, whose sum is 36900864
The reverse of 20406730 is 03760402
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred six thousand seven hundred thirty
Scientific notation
2.0406730 × 10^7
Engineering notation
2.0406730 × 10^6
Prime Factorization
2 × 5 × 223 × 9151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20406730
Product of the distinct prime numbers
The prime factorization of 20406730 is 2 × 5 × 223 × 9151.
Since it has a total of 4 prime factors.
5 , 8 , 57 , 63 , 55 , 186 , 3568 , 2068 , 86259 , 8395 , 263387 , 806936 , 9282613 , 8908311 , 97356644 , 88869667 , 413415279 , 490021740 , 8170306632 , 538499119
n×2
40813460
n×3
61220190
n×4
81626920
n×5
102033650
n÷2
10203365
n÷3
6802243.3333333
n÷3
5101682.5
n÷5
4081346
n2
416434629292900
n3
8.4980690426303E+21
n4
1.7341780047432E+29
n5
3.5388902314732E+36
2 √n
4517.3808783409
3 √n
273.269485715
4 √n
67.211463890775
5 √n
28.970412810743
1 , 2 , 5 , 10 , 223 , 446 , 1115 , 2230 , 9151 , 18302 , 45755 , 91510 , 2040673 , 4081346 , 10203365 , 20406730
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
-20406729
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 20406730 can be divided by 16 positive divisors.
The sum of these divisors (counting 20406730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110000111001010
3
Ternary
1102101202202211
4
Quaternary
1031312013022
5
Quinary
20211003410
6
Senary
2005215334
8
Octal
115660712
10
Decimal
20406730
12
Duodecimal
6a0154a
16
Hexadecimal
13761ca
20
Vigesimal
67agga
36
Base36
c5dxm
md5
fe8bc3d6b6e4379d223864510bf4f891
sha1
412593d0c0e8545878439788cc526aff05e09e3d
sha256
a446cbbb78da6c668a57a5125788fa3d5fc5611b1fb4cbae20d20fa2a264b260
sha512
a57e8ee8b315696a15355db99caa4c721c1432ea36f9f49f50a39154d67492b4e234a0df6df611d3e924d52513a8b6a78efe838d3e32f388f64f7e601cbf5e9e
ripemd-160
7ab25f0416196cd1b0b53e501c7593a7541759f8
Diameter
40813460
Circumference
128219266.10358
Area
1.308267972087E+15
Volume
3.5596628365368E+22
Surface area
5.2330718883479E+15
Circumference
128219266.10358
Perimeter
81626920
Area
416434629292900
Diagonal
28859474.329686
Surface area
2498607775757400
Volume
8.4980690426303E+21
Space diagonal
35345493.17634
Perimeter
61220190
Area
1.803214839916E+14
Altitude
17672746.58817
Surface area
1.803214839916E+14
Volume
1.0015070411726E+21
Height
9619824.776562