21471475 is an odd 8-digits composite number following 21471474
and preceding 21471476 . In scientific notation, it is written as 2.1471475 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 17177160 positive integers (up to 21471475) that are relatively prime to 21471475.
21471475 has 6 divisors, whose sum is 26624660
The reverse of 21471475 is 57417412
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred seventy-one thousand four hundred seventy-five
Scientific notation
2.1471475 × 10^7
Engineering notation
2.1471475 × 10^6
Prime Factorization
5 × 5 × 858859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4294295
Product of the distinct prime numbers
The prime factorization of 21471475 is 5 × 5 × 858859.
Since it has a total of 3 prime factors.
8 , 10 , 37 , 83 , 212 , 864 , 8136 , 186 , 32368 , 39348 , 316587 , 283506 , 3520762 , 4337796 , 73236508 , 50293158 , 540199028 , 967845585 , 9360055559 , 7253949291
n×2
42942950
n×3
64414425
n×4
85885900
n×5
107357375
n÷2
10735737.5
n÷3
7157158.3333333
n÷3
5367868.75
n÷5
4294295
n2
461024238675625
n3
9.8988704151177E+21
n4
2.1254334864644E+29
n5
4.5636191968783E+36
2 √n
4633.7322969718
3 √n
277.9418602431
4 √n
68.071523392472
5 √n
29.26660701039
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21471474
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21471475 can be divided by 6 positive divisors.
The sum of these divisors (counting 21471475) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001111010000011110011
3
Ternary
1111101212022211
4
Quaternary
1101322003303
5
Quinary
20444041400
6
Senary
2044112551
8
Octal
121720363
10
Decimal
21471475
12
Duodecimal
7235757
16
Hexadecimal
147a0f3
20
Vigesimal
6e3idf
36
Base36
cs7hv
md5
32f22ef5c4d229b493b36746b79b66e4
sha1
f25370042956b4ca071f9b95e6c27300f768d443
sha256
b1d2e718c0111f4a9a0bd13a1c03e292e6b854725c7516dff7d98430ca17b7eb
sha512
10bc0fb37ac258c9b92ac9c5c334f4e8de5c499fe31b666bfa92e2bd0c7cdb5662ea6a06883a32d960ec230eb0d685f39fbe9a0dc94f240d2e76379b9b4fb701
ripemd-160
e3449e1735eee328f6cacbb37268ff941a953e22
Diameter
42942950
Circumference
134909256.24347
Area
1.4483503613502E+15
Volume
4.1464291433295E+22
Surface area
5.7934014454007E+15
Circumference
134909256.24347
Perimeter
85885900
Area
461024238675625
Diagonal
30365251.149155
Surface area
2766145432053750
Volume
9.8988704151177E+21
Space diagonal
37189685.613445
Perimeter
64414425
Area
1.9962935122674E+14
Altitude
18594842.806722
Surface area
1.9962935122674E+14
Volume
1.1665930661028E+21
Height
10121750.383052