20691828 is an even 8-digits composite number following 20691827
and preceding 20691829 . In scientific notation, it is written as 2.0691828 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 6862752 positive integers (up to 20691828) that are relatively prime to 20691828.
20691828 has 24 divisors, whose sum is 37740192
The reverse of 20691828 is 82819602
Previous prime number is 27
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
twenty million six hundred ninety-one thousand eight hundred twenty-eight
Scientific notation
2.0691828 × 10^7
Engineering notation
2.0691828 × 10^6
Prime Factorization
2 × 2 × 677 × 27 × 283
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
10345914 Product of the distinct prime numbers
The prime factorization of 20691828 is 2 × 2 × 677 × 27 × 283.
Since it has a total of 5 prime factors.
6 , 6 , 89 , 84 , 902 , 372 , 800 , 545 , 23593 , 74822 , 580327 , 236504 , 6864432 , 3685760 , 94261090 , 19628113 , 406932911 , 438604102 , 7784934272 , 6143808267
n×2
41383656
n×3
62075484
n×4
82767312
n×5
103459140
n÷2
10345914
n÷3
6897276
n÷3
5172957
n÷5
4138365.6
n2
428151745981584
n3
8.8592422857506E+21
n4
1.8331391758708E+29
n5
3.793100052718E+36
2 √n4548.8271015724
3 √n274.53620114393
4 √n67.444993154218
5 √n29.050912075032
1 , 2 , 4 , 27 , 54 , 108 , 283 , 566 , 677 , 1132 , 1354 , 2708 , 7641 , 15282 , 18279 , 30564 , 36558 , 73116 , 191591 , 383182 , 766364 , 5172957 , 10345914 , 20691828
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-20691827 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20691828 can be divided by 24 positive divisors.
The sum of these divisors (counting 20691828) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111011101101110100
3
Ternary
1102221020212000
4
Quaternary
1032323231310
5
Quinary
20244114303
6
Senary
2015255300
8
Octal
116735564
10
Decimal
20691828
12
Duodecimal
6b1a530
16
Hexadecimal
13bbb74
20
Vigesimal
6969b8
36
Base36
cbhx0
md5
ad4b8a6775802f81b906516c650df608
sha1
c27317b02b138d14bae26f09b14b2d31292396bd
sha256
d90bb64051addbcc4770746daa9eb14810dceb013475ae8bc061a4e57a4e0337
sha512
7de23052c54795715eeb313606b10b790216aa1887e846103a9d742be96f64158b6395cdb22f82fd53fa3e8b391a0842ed69990f188136bda061d9b81cf3747e
ripemd-160
bb3bf52b29ce6022fb315380ba5d20af6485bab6
Diameter
41383656
Circumference
130010589.66829
Area
1.3450783797974E+15
Volume
3.7109507308382E+22
Surface area
5.3803135191896E+15
Circumference
130010589.66829
Perimeter
82767312
Area
428151745981584
Diagonal
29262663.787891
Surface area
2568910475889504
Volume
8.8592422857506E+21
Space diagonal
35839297.397476
Perimeter
62075484
Area
1.8539514434736E+14
Altitude
17919648.698738
Surface area
1.8539514434736E+14
Volume
1.0440717160715E+21
Height
9754221.2626305