21472392 is an even 8-digits composite number following 21472391
and preceding 21472393 . In scientific notation, it is written as 2.1472392 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 7116480 positive integers (up to 21472392) that are relatively prime to 21472392.
21472392 has 32 divisors, whose sum is 53988480
The reverse of 21472392 is 29327412
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred seventy-two thousand three hundred ninety-two
Scientific notation
2.1472392 × 10^7
Engineering notation
2.1472392 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 181 × 4943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5368098
Product of the distinct prime numbers
The prime factorization of 21472392 is 2 × 2 × 2 × 3 × 181 × 4943.
Since it has a total of 6 prime factors.
8 , 2 , 4 , 45 , 797 , 532 , 1812 , 5425 , 8847 , 42364 , 783288 , 989658 , 2085559 , 2459122 , 17398156 , 50009352 , 469465063 , 535235025 , 705045804 , 6613202792
n×2
42944784
n×3
64417176
n×4
85889568
n×5
107361960
n÷2
10736196
n÷3
7157464
n÷3
5368098
n÷5
4294478.4
n2
461063618201664
n3
9.9001387469645E+21
n4
2.1257966002921E+29
n5
4.5645937913739E+36
2 √n
4633.8312442298
3 √n
277.9458169509
4 √n
68.072250177512
5 √n
29.266856988746
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 181 , 362 , 543 , 724 , 1086 , 1448 , 2172 , 4344 , 4943 , 9886 , 14829 , 19772 , 29658 , 39544 , 59316 , 118632 , 894683 , 1789366 , 2684049 , 3578732 , 5368098 , 7157464 , 10736196 , 21472392
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21472391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21472392 can be divided by 32 positive divisors.
The sum of these divisors (counting 21472392) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001111010010010001000
3
Ternary
1111101220120210
4
Quaternary
1101322102020
5
Quinary
20444104032
6
Senary
2044121120
8
Octal
121722210
10
Decimal
21472392
12
Duodecimal
72361a0
16
Hexadecimal
147a488
20
Vigesimal
6e40jc
36
Base36
cs87c
md5
d05d122ac439f156fbff508301f6faa2
sha1
fe76c4a5da77c2d86f68c6bdd69d4e6143f424d5
sha256
f3b4c9219c4178eb920350e56c3d90c0a208404decfce8b5c60ae8e2cfa5e219
sha512
43dce85213e7b0b40c250e8ef893d4b46c745fbfbb3f0f52303dd7cfc8d0c44e97a76bd9aa517bae8c2f53b5684af352dec247202ba109d911cb1d8fa1681323
ripemd-160
f18771d349677a1d078912b3fbce5c4fd4bb1244
Diameter
42944784
Circumference
134915017.9244
Area
1.4484740757799E+15
Volume
4.1469604209311E+22
Surface area
5.7938963031195E+15
Circumference
134915017.9244
Perimeter
85889568
Area
461063618201664
Diagonal
30366547.982992
Surface area
2766381709209984
Volume
9.9001387469645E+21
Space diagonal
37191273.904036
Perimeter
64417176
Area
1.9964640306171E+14
Altitude
18595636.952018
Surface area
1.9964640306171E+14
Volume
1.1667425404444E+21
Height
10122182.660997