21234549 is an odd 8-digits composite number following 21234548
and preceding 21234550 . In scientific notation, it is written as 2.1234549 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12102960 positive integers (up to 21234549) that are relatively prime to 21234549.
21234549 has 8 divisors, whose sum is 22302720
The reverse of 21234549 is 94543212
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million two hundred thirty-four thousand five hundred forty-nine
Scientific notation
2.1234549 × 10^7
Engineering notation
2.1234549 × 10^6
Prime Factorization
21 × 479 × 2111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21234549
Product of the distinct prime numbers
The prime factorization of 21234549 is 21 × 479 × 2111.
Since it has a total of 3 prime factors.
5 , 3 , 55 , 89 , 312 , 26 , 3131 , 3892 , 13437 , 27680 , 389138 , 519272 , 5563620 , 5716775 , 55268651 , 39971569 , 689385032 , 728779760 , 5109634609 , 6313837805
n×2
42469098
n×3
63703647
n×4
84938196
n×5
106172745
n÷2
10617274.5
n÷3
7078183
n÷3
5308637.25
n÷5
4246909.8
n2
450906071233401
n3
9.5747870640031E+21
n4
2.0331628507514E+29
n5
4.317329617926E+36
2 √n
4608.0960276453
3 √n
276.91576459205
4 √n
67.882958300631
5 √n
29.201731825165
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
-21234548
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 21234549 can be divided by 8 positive divisors.
The sum of these divisors (counting 21234549) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000000001101110101
3
Ternary
1110221211022210
4
Quaternary
1101000031311
5
Quinary
20414001144
6
Senary
2035044033
8
Octal
121001565
10
Decimal
21234549
12
Duodecimal
7140619
16
Hexadecimal
1440375
20
Vigesimal
6ce679
36
Base36
cn4ol
md5
a4aadeaa46ed25a694a4e3bfad98662f
sha1
06cc281f0f56f58d080aea1f7f8cd13fa0f4cbf2
sha256
902268a805ecba50d5e8a47d7edc6c71cf8b7b17edcecb27cc4dfcecc0a46809
sha512
f34840004c121bc04dddae8e8ef5e9e36921c57a177c41eef0f99f318b77b82e1d6fdd7c860e5d79c2e50a6e379dd22a5a64b3dd233e9bc9343f7ca541fa672d
ripemd-160
2b04ca6783f9e008801db85f7e506d7370260305
Diameter
42469098
Circumference
133420606.28138
Area
1.4165632008459E+15
Volume
4.0106774266612E+22
Surface area
5.6662528033836E+15
Circumference
133420606.28138
Perimeter
84938196
Area
450906071233401
Diagonal
30030187.186676
Surface area
2705436427400406
Volume
9.5747870640031E+21
Space diagonal
36779317.743811
Perimeter
63703647
Area
1.9524805620438E+14
Altitude
18389658.871905
Surface area
1.9524805620438E+14
Volume
1.1283994768956E+21
Height
10010062.395559