22721680 is an even 8-digits composite number following 22721679
and preceding 22721681 . In scientific notation, it is written as 2.2721680 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 8893824 positive integers (up to 22721680) that are relatively prime to 22721680.
22721680 has 20 divisors, whose sum is 44217904
The reverse of 22721680 is 08612722
Previous prime number is 235
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-two million seven hundred twenty-one thousand six hundred eighty
Scientific notation
2.2721680 × 10^7
Engineering notation
2.2721680 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 235 × 6043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2840210
Product of the distinct prime numbers
The prime factorization of 22721680 is 2 × 2 × 2 × 2 × 235 × 6043.
Since it has a total of 6 prime factors.
7 , 7 , 67 , 52 , 802 , 648 , 956 , 740 , 21521 , 61976 , 945469 , 409110 , 1080935 , 9472872 , 88176797 , 5845461 , 105699086 , 509314231 , 7869506655 , 4204982986
n×2
45443360
n×3
68165040
n×4
90886720
n×5
113608400
n÷2
11360840
n÷3
7573893.3333333
n÷3
5680420
n÷5
4544336
n2
516274742022400
n3
1.1730629480316E+22
n4
2.665396092503E+29
n5
6.0562277087103E+36
2 √n
4766.7263399528
3 √n
283.23493084194
4 √n
69.041482747351
5 √n
29.599753054715
1 , 2 , 4 , 8 , 16 , 235 , 470 , 940 , 1880 , 3760 , 6043 , 12086 , 24172 , 48344 , 96688 , 1420105 , 2840210 , 5680420 , 11360840 , 22721680
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22721679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22721680 can be divided by 20 positive divisors.
The sum of these divisors (counting 22721680) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010110101011010010010000
3
Ternary
1120202101021201
4
Quaternary
1112223102100
5
Quinary
21304043210
6
Senary
2131000544
8
Octal
126532220
10
Decimal
22721680
12
Duodecimal
7739154
16
Hexadecimal
15ab490
20
Vigesimal
720440
36
Base36
dj05s
md5
3547976017c555902e97542e73cc57f8
sha1
dcb004d6571fd1b7a32b6a4adbb237e388b15d33
sha256
0daebbe84c3b14d09b8e3d016e9d0d9b921780fddb233cbf11786d50241d64af
sha512
6459f9e189f32b4ed74f81fa948b8761faee7b47d2fc25d469eb97ce2491f920242eab770380a30d8bf36fb0cd1ccb48c945b0b44c2118e46e4d3487948b8d32
ripemd-160
62b1aee828caedb6fe02af5c33d035031d7a10f5
Diameter
45443360
Circumference
142764525.93044
Area
1.6219249367715E+15
Volume
4.9137145863124E+22
Surface area
6.4876997470862E+15
Circumference
142764525.93044
Perimeter
90886720
Area
516274742022400
Diagonal
32133308.015902
Surface area
3097648452134400
Volume
1.1730629480316E+22
Space diagonal
39355104.193322
Perimeter
68165040
Area
2.2355352096183E+14
Altitude
19677552.096661
Surface area
2.2355352096183E+14
Volume
1.3824679421863E+21
Height
10711102.671967