21474736 is an even 8-digits composite number following 21474735
and preceding 21474737 . In scientific notation, it is written as 2.1474736 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 10684800 positive integers (up to 21474736) that are relatively prime to 21474736.
21474736 has 20 divisors, whose sum is 41811064
The reverse of 21474736 is 63747412
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred seventy-four thousand seven hundred thirty-six
Scientific notation
2.1474736 × 10^7
Engineering notation
2.1474736 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 211 × 6361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2684342
Product of the distinct prime numbers
The prime factorization of 21474736 is 2 × 2 × 2 × 2 × 211 × 6361.
Since it has a total of 6 prime factors.
8 , 4 , 46 , 53 , 816 , 408 , 9408 , 5095 , 94590 , 69162 , 66319 , 118641 , 3408039 , 8348768 , 7103066 , 13018470 , 494903637 , 260252525 , 7685291664 , 7050789246
n×2
42949472
n×3
64424208
n×4
85898944
n×5
107373680
n÷2
10737368
n÷3
7158245.3333333
n÷3
5368684
n÷5
4294947.2
n2
461164286269696
n3
9.9033813002701E+21
n4
2.1267249893064E+29
n5
4.5670857689957E+36
2 √n
4634.0841597882
3 √n
277.95593042265
4 √n
68.074107851578
5 √n
29.267495934956
1 , 2 , 4 , 8 , 16 , 211 , 422 , 844 , 1688 , 3376 , 6361 , 12722 , 25444 , 50888 , 101776 , 1342171 , 2684342 , 5368684 , 10737368 , 21474736
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21474735
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21474736 can be divided by 20 positive divisors.
The sum of these divisors (counting 21474736) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010001111010110110110000
3
Ternary
1111102000210121
4
Quaternary
1101322312300
5
Quinary
20444142421
6
Senary
2044140024
8
Octal
121726660
10
Decimal
21474736
12
Duodecimal
7237614
16
Hexadecimal
147adb0
20
Vigesimal
6e46gg
36
Base36
csa0g
md5
109ad29aacd80ee493ace1aca81932db
sha1
6c3b752e4b4fc6d519c821d7670da70b136f5b52
sha256
0d429cc9a159db3b5df30898ca75bf501bee1d3cdfd5003597252a73387adf1e
sha512
5f97ef1babb59399ae4d78c207a8612987740b2dcb40e8b78ce93e515365ad9e4ee98cc8e29f6b366e1526e2a357165a816922794b69d2b477da7457e717dcd1
ripemd-160
16a30eeab3665653b560fc611ff49aa21b0fbb3a
Diameter
42949472
Circumference
134929745.71076
Area
1.4487903338429E+15
Volume
4.1483186584836E+22
Surface area
5.7951613353714E+15
Circumference
134929745.71076
Perimeter
85898944
Area
461164286269696
Diagonal
30369862.899582
Surface area
2766985717618176
Volume
9.9033813002701E+21
Space diagonal
37195333.831128
Perimeter
64424208
Area
1.9968999361384E+14
Altitude
18597666.915564
Surface area
1.9968999361384E+14
Volume
1.1671246790162E+21
Height
10123287.633194