20732691 is an odd 8-digits composite number following 20732690
and preceding 20732692 . In scientific notation, it is written as 2.0732691 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11526624 positive integers (up to 20732691) that are relatively prime to 20732691.
20732691 has 8 divisors, whose sum is 22307824
The reverse of 20732691 is 19623702
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred thirty-two thousand six hundred ninety-one
Scientific notation
2.0732691 × 10^7
Engineering notation
2.0732691 × 10^6
Prime Factorization
21 × 37 × 26683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20732691
Product of the distinct prime numbers
The prime factorization of 20732691 is 21 × 37 × 26683.
Since it has a total of 3 prime factors.
6 , 10 , 72 , 80 , 568 , 646 , 2996 , 7441 , 7928 , 37500 , 871543 , 488621 , 2944236 , 4629228 , 417098 , 98912680 , 19420536 , 608024602 , 5349289242 , 6928479159
n×2
41465382
n×3
62198073
n×4
82930764
n×5
103663455
n÷2
10366345.5
n÷3
6910897
n÷3
5183172.75
n÷5
4146538.2
n2
429844476101481
n3
8.9118327010689E+21
n4
1.8476627363496E+29
n5
3.830702058495E+36
2 √n
4553.3164836194
3 √n
274.71680378019
4 √n
67.478266750261
5 √n
29.062377188622
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
-20732690
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 20732691 can be divided by 8 positive divisors.
The sum of these divisors (counting 20732691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000101101100010011
3
Ternary
1110000022220110
4
Quaternary
1033011230103
5
Quinary
20301421231
6
Senary
2020212403
8
Octal
117055423
10
Decimal
20732691
12
Duodecimal
6b3a103
16
Hexadecimal
13c5b13
20
Vigesimal
69bbeb
36
Base36
ccdg3
md5
91b04ea72ea2760bd608206c24a41af7
sha1
4abbd916372aa99fd3254e581a9185c0603054fe
sha256
f756a9350d8920496172d951c4ea05ee27dcbd05b22bf1034ff362349eef89c8
sha512
8170ec8a41d029b6038dd14b0d226250b28d2cf3b16662bdd620d1b22a52363b17b8249a99f03f22af464bef485d583c0ad4f353a3f4f21c6cd2885120a5eb14
ripemd-160
740d00863d1627e9ddbf9d515d570effd1cd6df1
Diameter
41465382
Circumference
130267339.46949
Area
1.3503962483066E+15
Volume
3.7329797524932E+22
Surface area
5.4015849932263E+15
Circumference
130267339.46949
Perimeter
82930764
Area
429844476101481
Diagonal
29320452.796691
Surface area
2579066856608886
Volume
8.9118327010689E+21
Space diagonal
35910074.189626
Perimeter
62198073
Area
1.8612811799015E+14
Altitude
17955037.094813
Surface area
1.8612811799015E+14
Volume
1.0502695559543E+21
Height
9773484.2655635