21474471 is an odd 8-digits composite number following 21474470
and preceding 21474472 . In scientific notation, it is written as 2.1474471 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13822592 positive integers (up to 21474471) that are relatively prime to 21474471.
21474471 has 8 divisors, whose sum is 29620080
The reverse of 21474471 is 17447412
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred seventy-four thousand four hundred seventy-one
Scientific notation
2.1474471 × 10^7
Engineering notation
2.1474471 × 10^6
Prime Factorization
3 × 29 × 246833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21474471
Product of the distinct prime numbers
The prime factorization of 21474471 is 3 × 29 × 246833.
Since it has a total of 3 prime factors.
3 , 4 , 5 , 18 , 404 , 593 , 5992 , 8102 , 77591 , 43660 , 606325 , 564641 , 4268691 , 1982631 , 21116357 , 1684756 , 246322782 , 837608462 , 9470809351 , 3380985057
n×2
42948942
n×3
64423413
n×4
85897884
n×5
107372355
n÷2
10737235.5
n÷3
7158157
n÷3
5368617.75
n÷5
4294894.2
n2
461152904729841
n3
9.9030146791867E+21
n4
2.1266200154077E+29
n5
4.5668039848892E+36
2 √n
4634.0555672111
3 √n
277.95478708496
4 √n
68.07389784059
5 √n
29.267423701941
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
-21474470
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 21474471 can be divided by 8 positive divisors.
The sum of these divisors (counting 21474471) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111010110010100111
3
Ternary
1111102000102210
4
Quaternary
1101322302213
5
Quinary
20444140341
6
Senary
2044134503
8
Octal
121726247
10
Decimal
21474471
12
Duodecimal
7237433
16
Hexadecimal
147aca7
20
Vigesimal
6e463b
36
Base36
cs9t3
md5
63f62d7d74a9eb166b860b8a6a3c4b09
sha1
fbc5ab9d3f49cfcfe107338606a3c2c53b31ba89
sha256
f0a28a6fe4c3b7e7aa5ac033b2bb1212036ed55ab7db9f1f3c912aa0f4a10cf5
sha512
8fcef0f1aa829c4211d4b0f9cb8eb8bf6e2f3715171ba7fb5536ce0207e1a4ec95fb41ae5bcbdc9aae3260d5cb3cf74ca0828ff07d4f9bb9d8e379748193a4ac
ripemd-160
a7f6baf80080d6a73925108b85f5f3927e2f8ca0
Diameter
42948942
Circumference
134928080.66665
Area
1.4487545776809E+15
Volume
4.1481650886033E+22
Surface area
5.7950183107234E+15
Circumference
134928080.66665
Perimeter
85897884
Area
461152904729841
Diagonal
30369488.132988
Surface area
2766917428379046
Volume
9.9030146791867E+21
Space diagonal
37194874.837664
Perimeter
64423413
Area
1.9968506526251E+14
Altitude
18597437.418832
Surface area
1.9968506526251E+14
Volume
1.1670814723071E+21
Height
10123162.710996