21472223 is an odd 8-digits composite number following 21472222
and preceding 21472224 . In scientific notation, it is written as 2.1472223 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20342088 positive integers (up to 21472223) that are relatively prime to 21472223.
21472223 has 4 divisors, whose sum is 22602360
The reverse of 21472223 is 32227412
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million four hundred seventy-two thousand two hundred twenty-three
Scientific notation
2.1472223 × 10^7
Engineering notation
2.1472223 × 10^6
Prime Factorization
19 × 1130117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21472223
Product of the distinct prime numbers
The prime factorization of 21472223 is 19 × 1130117.
Since it has a total of 2 prime factors.
5 , 9 , 4 , 5 , 911 , 138 , 7366 , 5689 , 31479 , 55520 , 233802 , 563754 , 4524697 , 1119554 , 93116026 , 53784266 , 757041365 , 949588804 , 8180979945 , 1196985345
n×2
42944446
n×3
64416669
n×4
85888892
n×5
107361115
n÷2
10736111.5
n÷3
7157407.6666667
n÷3
5368055.75
n÷5
4294444.6
n2
461056360561729
n3
9.8999049895499E+21
n4
2.1257296761443E+29
n5
4.5644141643888E+36
2 √n
4633.8130087434
3 √n
277.94508775149
4 √n
68.072116235236
5 √n
29.266810919222
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21472222
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21472223 can be divided by 4 positive divisors.
The sum of these divisors (counting 21472223) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111010001111011111
3
Ternary
1111101220100112
4
Quaternary
1101322033133
5
Quinary
20444102343
6
Senary
2044120235
8
Octal
121721737
10
Decimal
21472223
12
Duodecimal
723607b
16
Hexadecimal
147a3df
20
Vigesimal
6e40b3
36
Base36
cs82n
md5
f6dad59803175a4fdb0684f513e47df8
sha1
26d064ae96b5266468b0b4f95c24782fe0fa5fc3
sha256
c56585e9c3cbfd3c1ac9970bfaf7b73271b1ad331adff4e95d4ad3916bd5da9b
sha512
d04cd55a7d247dbea241ee8041386a5efe077e8b2503654fdbbd034b67dede5bf58b9c57e76ebc4cd8af49eb50bdd958cf1a37a4f5109a64f0ddad43b1e223c2
ripemd-160
f5636a8c57551b9c6de3f63d377902d50c0c7bdc
Diameter
42944446
Circumference
134913956.06608
Area
1.4484512752316E+15
Volume
4.1468625048542E+22
Surface area
5.7938051009263E+15
Circumference
134913956.06608
Perimeter
85888892
Area
461056360561729
Diagonal
30366308.9809
Surface area
2766338163370374
Volume
9.8999049895499E+21
Space diagonal
37190981.187449
Perimeter
64416669
Area
1.9964326041143E+14
Altitude
18595490.593725
Surface area
1.9964326041143E+14
Volume
1.1667149918689E+21
Height
10122102.993633