21552842 is an even 8-digits composite number following 21552841
and preceding 21552843 . In scientific notation, it is written as 2.1552842 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10776420 positive integers (up to 21552842) that are relatively prime to 21552842.
21552842 has 4 divisors, whose sum is 32329266
The reverse of 21552842 is 24825512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million five hundred fifty-two thousand eight hundred forty-two
Scientific notation
2.1552842 × 10^7
Engineering notation
2.1552842 × 10^6
Prime Factorization
2 × 10776421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21552842
Product of the distinct prime numbers
The prime factorization of 21552842 is 2 × 10776421.
Since it has a total of 2 prime factors.
10 , 5 , 75 , 1 , 994 , 988 , 1554 , 1453 , 77934 , 87442 , 119083 , 543701 , 671890 , 7926266 , 47225376 , 61800176 , 44567580 , 29761536 , 9048001493 , 2999001696
n×2
43105684
n×3
64658526
n×4
86211368
n×5
107764210
n÷2
10776421
n÷3
7184280.6666667
n÷3
5388210.5
n÷5
4310568.4
n2
464524998276964
n3
1.0011833892914E+22
n4
2.1578347402421E+29
n5
4.650747121855E+36
2 √n
4642.5038502946
3 √n
278.29250822528
4 √n
68.135921878951
5 √n
29.288754855674
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
-21552841
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 21552842 can be divided by 4 positive divisors.
The sum of these divisors (counting 21552842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101111011001010
3
Ternary
1111112222221102
4
Quaternary
1102031323022
5
Quinary
21004142332
6
Senary
2045541402
8
Octal
122157312
10
Decimal
21552842
12
Duodecimal
7274862
16
Hexadecimal
148deca
20
Vigesimal
6ee222
36
Base36
ctya2
md5
73ad8fd1a913c4ed08fe567c0ff155cc
sha1
134d4bb913ac9d5a86dda7a9c8b7672810e33315
sha256
00bb046e022b2f64fbbd2263cc7a6a1bffd41f52ace50a0b65b66f8736a01a9c
sha512
7f45afe743deabc308ab65b8d0caf993d230ec07f382d2aaab4b54eaa9effc6a49a2e5f7d32cd28bb6b4a25673b7fdb05497baf0bec95afd8ab1ec615f88e0e8
ripemd-160
7e8929841598b37118298aa5b87f9009ba84c490
Diameter
43105684
Circumference
135420500.18236
Area
1.4593483219957E+15
Volume
4.1937471742585E+22
Surface area
5.8373932879829E+15
Circumference
135420500.18236
Perimeter
86211368
Area
464524998276964
Diagonal
30480321.464084
Surface area
2787149989661784
Volume
1.0011833892914E+22
Space diagonal
37330617.391504
Perimeter
64658526
Area
2.0114522460039E+14
Altitude
18665308.695752
Surface area
2.0114522460039E+14
Volume
1.1799059396321E+21
Height
10160107.154695