20723770 is an even 8-digits composite number following 20723769
and preceding 20723771 . In scientific notation, it is written as 2.0723770 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8165520 positive integers (up to 20723770) that are relatively prime to 20723770.
20723770 has 16 divisors, whose sum is 37860768
The reverse of 20723770 is 07732702
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred twenty-three thousand seven hundred seventy
Scientific notation
2.0723770 × 10^7
Engineering notation
2.0723770 × 10^6
Prime Factorization
2 × 5 × 67 × 30931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20723770
Product of the distinct prime numbers
The prime factorization of 20723770 is 2 × 5 × 67 × 30931.
Since it has a total of 4 prime factors.
9 , 4 , 35 , 35 , 964 , 308 , 9861 , 7506 , 62595 , 52417 , 864513 , 278360 , 9779806 , 9290691 , 71163568 , 5672989 , 305218136 , 124482633 , 4216797979 , 4685608194
n×2
41447540
n×3
62171310
n×4
82895080
n×5
103618850
n÷2
10361885
n÷3
6907923.3333333
n÷3
5180942.5
n÷5
4144754
n2
429474643012900
n3
8.9003337226314E+21
n4
1.8444846899106E+29
n5
3.8224676482228E+36
2 √n
4552.3367625869
3 √n
274.6773958037
4 √n
67.471006829503
5 √n
29.059875727506
1 , 2 , 5 , 10 , 67 , 134 , 335 , 670 , 30931 , 61862 , 154655 , 309310 , 2072377 , 4144754 , 10361885 , 20723770
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
-20723769
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 20723770 can be divided by 16 positive divisors.
The sum of these divisors (counting 20723770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000011100000111010
3
Ternary
1102222212200001
4
Quaternary
1033003200322
5
Quinary
20301130040
6
Senary
2020103214
8
Octal
117034072
10
Decimal
20723770
12
Duodecimal
6b34b0a
16
Hexadecimal
13c383a
20
Vigesimal
69a98a
36
Base36
cc6ka
md5
5db1034703a452de0468cc1aa406c17d
sha1
ab1e98cbb904a97ed0708c051859a436fef3d413
sha256
516808820723c353619cc160964779e173bc2ee74efeb83ba4f89408274c83ae
sha512
4f923ce10e03f712f321ea94dc8a78a82675fc77e23449cb497365416ec57dadb975979beaeb53057ce5363cc3fb487b9046c54be7c0372797970bb4252b5da1
ripemd-160
c501c60d66326fa61a30d7ad27e5a5a0a32f0852
Diameter
41447540
Circumference
130211287.17337
Area
1.3492343833924E+15
Volume
3.7281630716689E+22
Surface area
5.3969375335697E+15
Circumference
130211287.17337
Perimeter
82895080
Area
429474643012900
Diagonal
29307836.597501
Surface area
2576847858077400
Volume
8.9003337226314E+21
Space diagonal
35894622.564372
Perimeter
62171310
Area
1.8596797556521E+14
Altitude
17947311.282186
Surface area
1.8596797556521E+14
Volume
1.0489143883493E+21
Height
9769278.8658336