22721816 is an even 8-digits composite number following 22721815
and preceding 22721817 . In scientific notation, it is written as 2.2721816 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 10486944 positive integers (up to 22721816) that are relatively prime to 22721816.
22721816 has 16 divisors, whose sum is 45880800
The reverse of 22721816 is 61812722
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-two million seven hundred twenty-one thousand eight hundred sixteen
Scientific notation
2.2721816 × 10^7
Engineering notation
2.2721816 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 218479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5680454
Product of the distinct prime numbers
The prime factorization of 22721816 is 2 × 2 × 2 × 13 × 218479.
Since it has a total of 5 prime factors.
5 , 8 , 27 , 24 , 391 , 597 , 4404 , 9073 , 85989 , 20630 , 854966 , 303281 , 9516367 , 2548534 , 31763270 , 59169466 , 627565105 , 189306657 , 6487243459 , 6526740692
n×2
45443632
n×3
68165448
n×4
90887264
n×5
113609080
n÷2
11360908
n÷3
7573938.6666667
n÷3
5680454
n÷5
4544363.2
n2
516280922337856
n3
1.1730840121671E+22
n4
2.6654599077003E+29
n5
6.0564089578143E+36
2 √n
4766.7406054871
3 √n
283.23549593915
4 √n
69.041586058601
5 √n
29.599788488334
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 218479 , 436958 , 873916 , 1747832 , 2840227 , 5680454 , 11360908 , 22721816
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
-22721815
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 22721816 can be divided by 16 positive divisors.
The sum of these divisors (counting 22721816) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010110101011010100011000
3
Ternary
1120202101110202
4
Quaternary
1112223110120
5
Quinary
21304044231
6
Senary
2131001332
8
Octal
126532430
10
Decimal
22721816
12
Duodecimal
7739248
16
Hexadecimal
15ab518
20
Vigesimal
7204ag
36
Base36
dj09k
md5
02ff1797284a96ef52f8a6c8dc7365c8
sha1
7c7e4131c527cac5b12f1f524726e3d4e3294a08
sha256
2012a3d3719d0959bd4fd33e1a3d12e9528336bcdafef0aa07eba2e99d6b1ee4
sha512
5a9417e10e3167e243e81ae1d5e612eec87ef160259f1f33da81211bb19e528d3280bb8609e8c9294b1ed07251c84afb4b3420e1c8772580693c539c606c6533
ripemd-160
75aa3ee7dbe2e434250c8ffc7485843d414b5d2c
Diameter
45443632
Circumference
142765380.44364
Area
1.6219443528052E+15
Volume
4.9138028195571E+22
Surface area
6.4877774112207E+15
Circumference
142765380.44364
Perimeter
90887264
Area
516280922337856
Diagonal
32133500.348946
Surface area
3097685534027136
Volume
1.1730840121671E+22
Space diagonal
39355339.752231
Perimeter
68165448
Area
2.2355619711692E+14
Altitude
19677669.876116
Surface area
2.2355619711692E+14
Volume
1.3824927665081E+21
Height
10711166.782982