20688733 is an odd 8-digits composite number following 20688732
and preceding 20688734 . In scientific notation, it is written as 2.0688733 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19097280 positive integers (up to 20688733) that are relatively prime to 20688733.
20688733 has 4 divisors, whose sum is 22280188
The reverse of 20688733 is 33788602
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred eighty-eight thousand seven hundred thirty-three
Scientific notation
2.0688733 × 10^7
Engineering notation
2.0688733 × 10^6
Prime Factorization
13 × 1591441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20688733
Product of the distinct prime numbers
The prime factorization of 20688733 is 13 × 1591441.
Since it has a total of 2 prime factors.
8 , 7 , 24 , 23 , 999 , 584 , 1415 , 2168 , 19784 , 49075 , 963600 , 215969 , 1640701 , 2488351 , 25918912 , 19886932 , 438228358 , 12623436 , 2340596086 , 7390338444
n×2
41377466
n×3
62066199
n×4
82754932
n×5
103443665
n÷2
10344366.5
n÷3
6896244.3333333
n÷3
5172183.25
n÷5
4137746.6
n2
428023673145289
n3
8.8552674913822E+21
n4
1.8320426477279E+29
n5
3.7902641183455E+36
2 √n
4548.486891264
3 √n
274.5225124563
4 √n
67.442470975372
5 √n
29.050042959429
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20688732
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20688733 can be divided by 4 positive divisors.
The sum of these divisors (counting 20688733) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111010111101011101
3
Ternary
1102221002121101
4
Quaternary
1032322331131
5
Quinary
20244014413
6
Senary
2015233101
8
Octal
116727535
10
Decimal
20688733
12
Duodecimal
6b18791
16
Hexadecimal
13baf5d
20
Vigesimal
6961gd
36
Base36
cbfj1
md5
71ad90120ecc1cf908fd601ba686c2c6
sha1
4b89e3675f1acf2ce6a6e78fb05ca1e752066e89
sha256
a9c72e6ebcf66c6b9303f876e4493ff4009829b11c5833ab5f019e4992a3060d
sha512
08e397061859e61a4bc0567716f9416a5d45179ee3f48f9f7b5526bd31840e397d1ae72dfd8a2b039c9d951f7f1c12b8e43f41964078229e33750d79fff35086
ripemd-160
b55585efcf5196579f8d43c3a1ba2cc5f79c016b
Diameter
41377466
Circumference
129991143.20976
Area
1.3446760271158E+15
Volume
3.7092857728665E+22
Surface area
5.378704108463E+15
Circumference
129991143.20976
Perimeter
82754932
Area
428023673145289
Diagonal
29258286.796916
Surface area
2568142038871734
Volume
8.8552674913822E+21
Space diagonal
35833936.700227
Perimeter
62066199
Area
1.8533968718247E+14
Altitude
17916968.350113
Surface area
1.8533968718247E+14
Volume
1.0436032820629E+21
Height
9752762.2656386