21171331 is an odd 8-digits composite number following 21171330
and preceding 21171332 . In scientific notation, it is written as 2.1171331 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20824200 positive integers (up to 21171331) that are relatively prime to 21171331.
21171331 has 4 divisors, whose sum is 21518464
The reverse of 21171331 is 13317112
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred seventy-one thousand three hundred thirty-one
Scientific notation
2.1171331 × 10^7
Engineering notation
2.1171331 × 10^6
Prime Factorization
61 × 347071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21171331
Product of the distinct prime numbers
The prime factorization of 21171331 is 61 × 347071.
Since it has a total of 2 prime factors.
1 , 1 , 46 , 57 , 95 , 539 , 8623 , 3374 , 59310 , 38769 , 537001 , 347953 , 3010696 , 4210585 , 7588387 , 78629714 , 210042559 , 227949180 , 3453711100 , 8766420347
n×2
42342662
n×3
63513993
n×4
84685324
n×5
105856655
n÷2
10585665.5
n÷3
7057110.3333333
n÷3
5292832.75
n÷5
4234266.2
n2
448225256311561
n3
9.4895252639319E+21
n4
2.0090588039556E+29
n5
4.2534448937009E+36
2 √n
4601.231465597
3 √n
276.64068674291
4 √n
67.832377708562
5 √n
29.184323615371
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
-21171330
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 21171331 can be divided by 4 positive divisors.
The sum of these divisors (counting 21171331) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000110000110010000011
3
Ternary
1110211121121101
4
Quaternary
1100300302003
5
Quinary
20404440311
6
Senary
2033435231
8
Octal
120606203
10
Decimal
21171331
12
Duodecimal
710bb17
16
Hexadecimal
1430c83
20
Vigesimal
6c686b
36
Base36
clrwj
md5
14b32c7de568e8fdc425ac26d7d721ba
sha1
abe7792ed9870d52d5b2b7ae8f3d217ca9a6b378
sha256
a5d36f83509aa843df719755399022920448815cb455293c2c79c3fb97fe126f
sha512
d54eeb904e639ced9ce6995a9ae59aa1872ef73635ccb4664a4c05d92c3fb1407d626dd09f1f74d9adf89124303e4a34cad08b7142a692f2d038867bfa029859
ripemd-160
d2f85607526ee0a90b125d0796b8070038f590e7
Diameter
42342662
Circumference
133023395.87264
Area
1.4081411723818E+15
Volume
3.9749630473631E+22
Surface area
5.6325646895272E+15
Circumference
133023395.87264
Perimeter
84685324
Area
448225256311561
Diagonal
29940783.43369
Surface area
2689351537869366
Volume
9.4895252639319E+21
Space diagonal
36669820.955858
Perimeter
63513993
Area
1.940872292918E+14
Altitude
18334910.477929
Surface area
1.940872292918E+14
Volume
1.1183512773946E+21
Height
9980261.1445633