20707930 is an even 8-digits composite number following 20707929
and preceding 20707931 . In scientific notation, it is written as 2.0707930 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8283168 positive integers (up to 20707930) that are relatively prime to 20707930.
20707930 has 8 divisors, whose sum is 37274292
The reverse of 20707930 is 03970702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred seven thousand nine hundred thirty
Scientific notation
2.0707930 × 10^7
Engineering notation
2.0707930 × 10^6
Prime Factorization
2 × 5 × 2070793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20707930
Product of the distinct prime numbers
The prime factorization of 20707930 is 2 × 5 × 2070793.
Since it has a total of 3 prime factors.
7 , 10 , 37 , 10 , 884 , 897 , 9088 , 6354 , 98730 , 39027 , 297921 , 93152 , 299723 , 1995786 , 60415806 , 26339542 , 949127994 , 865864034 , 2574540682 , 7855687418
n×2
41415860
n×3
62123790
n×4
82831720
n×5
103539650
n÷2
10353965
n÷3
6902643.3333333
n÷3
5176982.5
n÷5
4141586
n2
428818364884900
n3
8.879940682751E+21
n4
1.8388519006256E+29
n5
3.8078816438522E+36
2 √n
4550.5966641749
3 √n
274.60739568725
4 √n
67.458110440294
5 √n
29.055432045407
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20707929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20707930 can be divided by 8 positive divisors.
The sum of these divisors (counting 20707930) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111111101001011010
3
Ternary
1102222001221101
4
Quaternary
1032333221122
5
Quinary
20300123210
6
Senary
2015502014
8
Octal
116775132
10
Decimal
20707930
12
Duodecimal
6b2790a
16
Hexadecimal
13bfa5a
20
Vigesimal
6989ga
36
Base36
cbuca
md5
3e392ec93ee7de7fa11fcf9b73aa52bf
sha1
7c0b65b28cc43efcd02d630e723a2e8c4fee07f5
sha256
1ba0e36da2d442231f5142143f51bc72b6181ae27abc272744c5a2db9d7b3665
sha512
30e810bc3e133aee44ef4b7cb597cd97bc614f2852d01e17b441e7eed86cf01acba1405ef5d7fa2f6094b7e2125b9e2a586916ac2c87606b09a10b7b5c8d1fe7
ripemd-160
6f8692be3f4a5b213cfd554ceec389a3e3b882e2
Diameter
41415860
Circumference
130111761.5181
Area
1.3471726248468E+15
Volume
3.7196208550991E+22
Surface area
5.3886904993872E+15
Circumference
130111761.5181
Perimeter
82831720
Area
428818364884900
Diagonal
29285435.454673
Surface area
2572910189309400
Volume
8.879940682751E+21
Space diagonal
35867186.87958
Perimeter
62123790
Area
1.8568379879981E+14
Altitude
17933593.43979
Surface area
1.8568379879981E+14
Volume
1.0465110455513E+21
Height
9761811.8182242