21492722 is an even 8-digits composite number following 21492721
and preceding 21492723 . In scientific notation, it is written as 2.1492722 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10709392 positive integers (up to 21492722) that are relatively prime to 21492722.
21492722 has 8 divisors, whose sum is 32349996
The reverse of 21492722 is 22729412
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred ninety-two thousand seven hundred twenty-two
Scientific notation
2.1492722 × 10^7
Engineering notation
2.1492722 × 10^6
Prime Factorization
2 × 293 × 36677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21492722
Product of the distinct prime numbers
The prime factorization of 21492722 is 2 × 293 × 36677.
Since it has a total of 3 prime factors.
9 , 5 , 60 , 65 , 81 , 636 , 9565 , 4005 , 5143 , 43477 , 504091 , 802029 , 8432121 , 5099940 , 4147650 , 8560684 , 346807966 , 439420128 , 3060541226 , 8803685596
n×2
42985444
n×3
64478166
n×4
85970888
n×5
107463610
n÷2
10746361
n÷3
7164240.6666667
n÷3
5373180.5
n÷5
4298544.4
n2
461937098969284
n3
9.9282856496333E+21
n4
2.1338588340416E+29
n5
4.58624347073E+36
2 √n
4636.0243743967
3 √n
278.033508719
4 √n
68.088357113362
5 √n
29.272396846575
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
-21492721
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 21492722 can be divided by 8 positive divisors.
The sum of these divisors (counting 21492722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111001111110010
3
Ternary
1111102221110202
4
Quaternary
1101333033302
5
Quinary
21000231342
6
Senary
2044355202
8
Octal
121771762
10
Decimal
21492722
12
Duodecimal
7245b02
16
Hexadecimal
147f3f2
20
Vigesimal
6e6bg2
36
Base36
csnw2
md5
0dccab7b124ce5bb44f49a9627ba428e
sha1
dbb9a0659f27907f97e71dd390cbf4a690109c5d
sha256
8118c03061fe489ced7ed4cb1a7076dc200792fb9baae1b6c39d00d14a4ed554
sha512
62f805365074eea012422d8d19079b2e26c0609545cacb29f255b1904e7c06b8ac7be83fdf4df5dfe15baf4c3e59e2e505ad3621bdb91f238beebd3988a84c3d
ripemd-160
34c5ba9348f01ad95d67839b5265ea6b04df2f67
Diameter
42985444
Circumference
135042755.0817
Area
1.4512181965425E+15
Volume
4.1587505679505E+22
Surface area
5.8048727861699E+15
Circumference
135042755.0817
Perimeter
85970888
Area
461937098969284
Diagonal
30395298.944715
Surface area
2771622593815704
Volume
9.9282856496333E+21
Space diagonal
37226486.496953
Perimeter
64478166
Area
2.0002463132894E+14
Altitude
18613243.248477
Surface area
2.0002463132894E+14
Volume
1.1700596847355E+21
Height
10131766.314905