21696672 is an even 8-digits composite number following 21696671
and preceding 21696673 . In scientific notation, it is written as 2.1696672 × 10^7.
The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors.
There are 7232192 positive integers (up to 21696672) that are relatively prime to 21696672.
21696672 has 24 divisors, whose sum is 56954016
The reverse of 21696672 is 27669612
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million six hundred ninety-six thousand six hundred seventy-two
Scientific notation
2.1696672 × 10^7
Engineering notation
2.1696672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 226007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1356042
Product of the distinct prime numbers
The prime factorization of 21696672 is 2 × 2 × 2 × 2 × 2 × 3 × 226007.
Since it has a total of 7 prime factors.
9 , 9 , 72 , 38 , 143 , 635 , 8105 , 7351 , 91698 , 53569 , 788184 , 940751 , 4088976 , 7442773 , 60407073 , 42315679 , 916283766 , 918913742 , 6574804870 , 8152200803
n×2
43393344
n×3
65090016
n×4
86786688
n×5
108483360
n÷2
10848336
n÷3
7232224
n÷3
5424168
n÷5
4339334.4
n2
470745575875584
n3
1.0213612355224E+22
n4
2.2160139720644E+29
n5
4.8080128299297E+36
2 √n
4657.9686559701
3 √n
278.91018550183
4 √n
68.249312494487
5 √n
29.327741839699
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 226007 , 452014 , 678021 , 904028 , 1356042 , 1808056 , 2712084 , 3616112 , 5424168 , 7232224 , 10848336 , 21696672
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21696671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21696672 can be divided by 24 positive divisors.
The sum of these divisors (counting 21696672) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110001000010100000
3
Ternary
1111211022020110
4
Quaternary
1102301002200
5
Quinary
21023243142
6
Senary
2053011320
8
Octal
122610240
10
Decimal
21696672
12
Duodecimal
7323b40
16
Hexadecimal
14b10a0
20
Vigesimal
6fc1dc
36
Base36
cx19c
md5
772a81f931caf5b1a3b61b16fe8cd977
sha1
e22ca846c8c440ca271d1a774ed15dfe4d1e6fe4
sha256
6d138fa401e4cdfef648d949098701a793308429f272daed4dd140f1c1160e6d
sha512
4cabbc26532500918285244e4db4c6e681a9f850a67908335df900e9dd0a56611774325914e87a79acfb50c3bf67ebe29e0cfc99cf7eda8276df5e0ee748846f
ripemd-160
d92f05be259b36e94662b5f1b015538fda3ed4d8
Diameter
43393344
Circumference
136324210.72509
Area
1.4788908428806E+15
Volume
4.2782679389046E+22
Surface area
5.9155633715225E+15
Circumference
136324210.72509
Perimeter
86786688
Area
470745575875584
Diagonal
30683727.800761
Surface area
2824473455253504
Volume
1.0213612355224E+22
Space diagonal
37579738.259157
Perimeter
65090016
Area
2.038388137137E+14
Altitude
18789869.129579
Surface area
2.038388137137E+14
Volume
1.2036857594649E+21
Height
10227909.26692