21302550 is an even 8-digits composite number following 21302549
and preceding 21302551 . In scientific notation, it is written as 2.1302550 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 5680560 positive integers (up to 21302550) that are relatively prime to 21302550.
21302550 has 12 divisors, whose sum is 34226820
The reverse of 21302550 is 05520312
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million three hundred two thousand five hundred fifty
Scientific notation
2.1302550 × 10^7
Engineering notation
2.1302550 × 10^6
Prime Factorization
2 × 15 × 15 × 47339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1420170
Product of the distinct prime numbers
The prime factorization of 21302550 is 2 × 15 × 15 × 47339.
Since it has a total of 4 prime factors.
10 , 6 , 96 , 91 , 723 , 216 , 4002 , 7258 , 89085 , 66329 , 62001 , 679305 , 2402384 , 6362571 , 72560214 , 97432692 , 783216198 , 430955216 , 4862367621 , 441201204
n×2
42605100
n×3
63907650
n×4
85210200
n×5
106512750
n÷2
10651275
n÷3
7100850
n÷3
5325637.5
n÷5
4260510
n2
453798636502500
n3
9.6670681440263E+21
n4
2.0593320249153E+29
n5
4.3869023427359E+36
2 √n
4615.468556929
3 √n
277.21104570466
4 √n
67.937239838906
5 √n
29.220410895763
1 , 2 , 15 , 30 , 225 , 450 , 47339 , 94678 , 710085 , 1420170 , 10651275 , 21302550
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21302549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21302550 can be divided by 12 positive divisors.
The sum of these divisors (counting 21302550) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001010000110100010110
3
Ternary
1111002021121100
4
Quaternary
1101100310112
5
Quinary
20423140200
6
Senary
2040330530
8
Octal
121206426
10
Decimal
21302550
12
Duodecimal
7173a46
16
Hexadecimal
1450d16
20
Vigesimal
6d2g7a
36
Base36
col5i
md5
1be1458065140ada3680b6df9e2e8915
sha1
f42782244b0fd41f362dd44fcb24fc325429e6bc
sha256
f9db0def99b322c37d63adb85a5891c1e49e12508f93eda901454e6e1a2da735
sha512
1a3905079ba1aceb81bcab94775f2376a823c2113a15bd6393d5fa48d906554d991f91e8c29bb96071afc166033075c4984f716f531a10d3071d2d617c461d0c
ripemd-160
8d895b1b0d2250a16f8e0057a2be5b48a94bf6c4
Diameter
42605100
Circumference
133847869.16546
Area
1.4256504626453E+15
Volume
4.04933203507E+22
Surface area
5.7026018505813E+15
Circumference
133847869.16546
Perimeter
85210200
Area
453798636502500
Diagonal
30126355.123131
Surface area
2722791819015000
Volume
9.6670681440263E+21
Space diagonal
36897098.930776
Perimeter
63907650
Area
1.9650057370695E+14
Altitude
18448549.465388
Surface area
1.9650057370695E+14
Volume
1.1392749064722E+21
Height
10042118.374377