21682722 is an even 8-digits composite number following 21682721
and preceding 21682723 . In scientific notation, it is written as 2.1682722 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7227572 positive integers (up to 21682722) that are relatively prime to 21682722.
21682722 has 8 divisors, whose sum is 43365456
The reverse of 21682722 is 22728612
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million six hundred eighty-two thousand seven hundred twenty-two
Scientific notation
2.1682722 × 10^7
Engineering notation
2.1682722 × 10^6
Prime Factorization
2 × 3 × 3613787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21682722
Product of the distinct prime numbers
The prime factorization of 21682722 is 2 × 3 × 3613787.
Since it has a total of 3 prime factors.
4 , 7 , 83 , 55 , 583 , 926 , 5937 , 2038 , 15962 , 82404 , 359753 , 89309 , 1327229 , 2345139 , 47287251 , 70122096 , 287598768 , 661601476 , 9046273180 , 1334653308
n×2
43365444
n×3
65048166
n×4
86730888
n×5
108413610
n÷2
10841361
n÷3
7227574
n÷3
5420680.5
n÷5
4336544.4
n2
470140433329284
n3
1.0193924316838E+22
n4
2.2103202705105E+29
n5
4.7925759956443E+36
2 √n
4656.4709813334
3 √n
278.85039705046
4 √n
68.238339526496
5 √n
29.323969581371
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
-21682721
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 21682722 can be divided by 8 positive divisors.
The sum of these divisors (counting 21682722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101101101000100010
3
Ternary
1111210121002210
4
Quaternary
1102231220202
5
Quinary
21022321342
6
Senary
2052422550
8
Octal
122555042
10
Decimal
21682722
12
Duodecimal
7317a56
16
Hexadecimal
14ada22
20
Vigesimal
6fa6g2
36
Base36
cwqhu
md5
8191d59e9c34bc3c4b6de53d0b623ce4
sha1
e699b3223fe2e748eaaaca1a033f6063d82f8414
sha256
d6ebd105c2d517f0367b1a6d8ead4a95275a91bb7ae5f9826a0fad04c1650835
sha512
625271fd37cf6aa6d88679b7f464f6389bf089e3e9898202af4b3c4b94b27826827deb35db08a7365805a20950db2999fa1d0274f03c0ceb3e86242c7404eb4a
ripemd-160
e7c603b1f35833e2da142755d94fb38ec6fc9f5e
Diameter
43365444
Circumference
136236560.29006
Area
1.4769897315028E+15
Volume
4.2700210326706E+22
Surface area
5.9079589260112E+15
Circumference
136236560.29006
Perimeter
86730888
Area
470140433329284
Diagonal
30663999.521565
Surface area
2820842599975704
Volume
1.0193924316838E+22
Space diagonal
37555576.150391
Perimeter
65048166
Area
2.0357677930469E+14
Altitude
18777788.075196
Surface area
2.0357677930469E+14
Volume
1.2013655018898E+21
Height
10221333.173855