21548049 is an odd 8-digits composite number following 21548048
and preceding 21548050 . In scientific notation, it is written as 2.1548049 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14365364 positive integers (up to 21548049) that are relatively prime to 21548049.
21548049 has 4 divisors, whose sum is 28730736
The reverse of 21548049 is 94084512
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million five hundred forty-eight thousand forty-nine
Scientific notation
2.1548049 × 10^7
Engineering notation
2.1548049 × 10^6
Prime Factorization
3 × 7182683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21548049
Product of the distinct prime numbers
The prime factorization of 21548049 is 3 × 7182683.
Since it has a total of 2 prime factors.
8 , 2 , 9 , 86 , 585 , 307 , 6292 , 7477 , 14891 , 44708 , 136032 , 381170 , 6302263 , 2906181 , 32582270 , 42863180 , 914485477 , 822214614 , 556743375 , 9966338440
n×2
43096098
n×3
64644147
n×4
86192196
n×5
107740245
n÷2
10774024.5
n÷3
7182683
n÷3
5387012.25
n÷5
4309609.8
n2
464318415706401
n3
1.0005155973244E+22
n4
2.155915911641E+29
n5
4.645578170392E+36
2 √n
4641.9876130813
3 √n
278.27187745989
4 √n
68.132133483998
5 √n
29.287452071651
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
-21548048
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 21548049 can be divided by 4 positive divisors.
The sum of these divisors (counting 21548049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001100110000010001
3
Ternary
1111112202100220
4
Quaternary
1102030300101
5
Quinary
21004014144
6
Senary
2045503253
8
Octal
122146021
10
Decimal
21548049
12
Duodecimal
7271b29
16
Hexadecimal
148cc11
20
Vigesimal
6eda29
36
Base36
ctukx
md5
408523d2cfabfe8c6f70f298886e42ff
sha1
88fff2b1d6fa8534506635769dc06af55c0513e4
sha256
4bf783602377a5b87491fe546c281900fa64624f773c516619033309c68f9cca
sha512
4136d1c199b8dc9de0c1283005eaa3adf2afc9a9f07d97b652e74d975425efd818507abf6ef4467e62034d234e8246253c12ef0fb981f61eb3097c0731ea310b
ripemd-160
6e65f279aec534ab103d405d72f9675d54d3afa5
Diameter
43096098
Circumference
135390384.87519
Area
1.4586993237097E+15
Volume
4.1909499338084E+22
Surface area
5.8347972948387E+15
Circumference
135390384.87519
Perimeter
86192196
Area
464318415706401
Diagonal
30473543.13848
Surface area
2785910494238406
Volume
1.0005155973244E+22
Space diagonal
37322315.671984
Perimeter
64644147
Area
2.0105577172334E+14
Altitude
18661157.835992
Surface area
2.0105577172334E+14
Volume
1.1791189392516E+21
Height
10157847.712827