21544552 is an even 8-digits composite number following 21544551
and preceding 21544553 . In scientific notation, it is written as 2.1544552 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 10753776 positive integers (up to 21544552) that are relatively prime to 21544552.
21544552 has 16 divisors, whose sum is 40465440
The reverse of 21544552 is 25544512
Previous prime number is 683
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million five hundred forty-four thousand five hundred fifty-two
Scientific notation
2.1544552 × 10^7
Engineering notation
2.1544552 × 10^6
Prime Factorization
2 × 2 × 2 × 683 × 3943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5386138
Product of the distinct prime numbers
The prime factorization of 21544552 is 2 × 2 × 2 × 683 × 3943.
Since it has a total of 5 prime factors.
9 , 9 , 47 , 45 , 763 , 554 , 136 , 442 , 40295 , 53400 , 923114 , 828575 , 7479078 , 1353580 , 49839419 , 59995768 , 996319443 , 436992619 , 3695476338 , 4453865825
n×2
43089104
n×3
64633656
n×4
86178208
n×5
107722760
n÷2
10772276
n÷3
7181517.3333333
n÷3
5386138
n÷5
4308910.4
n2
464167720880704
n3
1.0000285599236E+22
n4
2.1545167310759E+29
n5
4.6418097747534E+36
2 √n
4641.6109272536
3 √n
278.25682320599
4 √n
68.129369050752
5 √n
29.286501406753
1 , 2 , 4 , 8 , 683 , 1366 , 2732 , 3943 , 5464 , 7886 , 15772 , 31544 , 2693069 , 5386138 , 10772276 , 21544552
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21544551
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21544552 can be divided by 16 positive divisors.
The sum of these divisors (counting 21544552) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001011111001101000
3
Ternary
1111112120120101
4
Quaternary
1102023321220
5
Quinary
21003411202
6
Senary
2045435144
8
Octal
122137150
10
Decimal
21544552
12
Duodecimal
726bab4
16
Hexadecimal
148be68
20
Vigesimal
6ed17c
36
Base36
ctrvs
md5
b4bd13cdad6f1d2a9e20c70490be124c
sha1
fe73ea5002829a9a01037f394fb945c21314e770
sha256
25ca817b0da6e654ee993ee2d264f58875bee0f1963e9b99c0bb460dfcac4e6c
sha512
b7abd5a56f6ea117bf66d1e19ff5b5fcfdcb4c376b13b41965fe0b8d804b765a9f9f7c4234f278ae531d7deca6973a4f7ce2a5adc4117c9750cd2e108c4f7622
ripemd-160
5152db7ef737d090040510540fe9caf6045f5c49
Diameter
43089104
Circumference
135368412.57617
Area
1.4582259019523E+15
Volume
4.1889098363145E+22
Surface area
5.8329036078093E+15
Circumference
135368412.57617
Perimeter
86178208
Area
464167720880704
Diagonal
30468597.633652
Surface area
2785006325284224
Volume
1.0000285599236E+22
Space diagonal
37316258.69031
Perimeter
64633656
Area
2.0099051894971E+14
Altitude
18658129.345155
Surface area
2.0099051894971E+14
Volume
1.1785449601703E+21
Height
10156199.211217