22731681 is an odd 8-digits composite number following 22731680
and preceding 22731682 . In scientific notation, it is written as 2.2731681 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12912384 positive integers (up to 22731681) that are relatively prime to 22731681.
22731681 has 8 divisors, whose sum is 23955624
The reverse of 22731681 is 18613722
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-two million seven hundred thirty-one thousand six hundred eighty-one
Scientific notation
2.2731681 × 10^7
Engineering notation
2.2731681 × 10^6
Prime Factorization
21 × 173 × 6257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22731681
Product of the distinct prime numbers
The prime factorization of 22731681 is 21 × 173 × 6257.
Since it has a total of 3 prime factors.
6 , 8 , 18 , 17 , 381 , 692 , 5943 , 2111 , 31605 , 25555 , 14729 , 136763 , 6704330 , 4773934 , 98434955 , 77479441 , 768399568 , 821229500 , 8693009347 , 1787523011
n×2
45463362
n×3
68195043
n×4
90926724
n×5
113658405
n÷2
11365840.5
n÷3
7577227
n÷3
5682920.25
n÷5
4546336.2
n2
516729321085761
n3
1.1746126090268E+22
n4
2.6700919126975E+29
n5
6.069567760012E+36
2 √n
4767.7752673548
3 √n
283.2764802498
4 √n
69.049078685778
5 √n
29.60235827603
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
-22731680
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 22731681 can be divided by 8 positive divisors.
The sum of these divisors (counting 22731681) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010110101101101110100001
3
Ternary
1120202220000010
4
Quaternary
1112231232201
5
Quinary
21304403211
6
Senary
2131115133
8
Octal
126555641
10
Decimal
22731681
12
Duodecimal
7742aa9
16
Hexadecimal
15adba1
20
Vigesimal
721941
36
Base36
dj7vl
md5
a979d43f7b24cacc31acaf252eeb3ed6
sha1
35f44ec3a7182acc4ee03245ae19f97ccf727b50
sha256
8cf62346ac416ac65fa84da521874854e5baedecd931a5beebffc28ec28aa0a8
sha512
413a247638fc1047b5cb39a426b2a71129c3aef71ff5badf278266c3fde5b38679917d4e99e8a152ea27a26ef45149ff58d00abc0c18e9b8c918727070df93a9
ripemd-160
a1ad73542e18d19606c1f97db2b30d2eb56a0ee2
Diameter
45463362
Circumference
142827364.06669
Area
1.6233530390175E+15
Volume
4.9202057911101E+22
Surface area
6.4934121560699E+15
Circumference
142827364.06669
Perimeter
90926724
Area
516729321085761
Diagonal
32147451.565739
Surface area
3100375926514566
Volume
1.1746126090268E+22
Space diagonal
39372426.433448
Perimeter
68195043
Area
2.2375035947028E+14
Altitude
19686213.216724
Surface area
2.2375035947028E+14
Volume
1.3842942351835E+21
Height
10715817.18858