21494552 is an even 8-digits composite number following 21494551
and preceding 21494553 . In scientific notation, it is written as 2.1494552 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 10747272 positive integers (up to 21494552) that are relatively prime to 21494552.
21494552 has 8 divisors, whose sum is 40302300
The reverse of 21494552 is 25549412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-four thousand five hundred fifty-two
Scientific notation
2.1494552 × 10^7
Engineering notation
2.1494552 × 10^6
Prime Factorization
2 × 2 × 2 × 2686819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5373638
Product of the distinct prime numbers
The prime factorization of 21494552 is 2 × 2 × 2 × 2686819.
Since it has a total of 4 prime factors.
6 , 8 , 53 , 55 , 601 , 313 , 3994 , 7279 , 68229 , 84633 , 295912 , 625466 , 9694561 , 9714143 , 58188461 , 8401996 , 386839436 , 428110841 , 474483012 , 1545107723
n×2
42989104
n×3
64483656
n×4
85978208
n×5
107472760
n÷2
10747276
n÷3
7164850.6666667
n÷3
5373638
n÷5
4298910.4
n2
462015765680704
n3
9.9308219002437E+21
n4
2.1345856773753E+29
n5
4.5881962840798E+36
2 √n
4636.221737579
3 √n
278.04139955884
4 √n
68.089806414609
5 √n
29.27289530984
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
-21494551
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 21494552 can be divided by 8 positive divisors.
The sum of these divisors (counting 21494552) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111101100011000
3
Ternary
1111110000222112
4
Quaternary
1101333230120
5
Quinary
21000311202
6
Senary
2044411452
8
Octal
121775430
10
Decimal
21494552
12
Duodecimal
7246b88
16
Hexadecimal
147fb18
20
Vigesimal
6e6g7c
36
Base36
cspaw
md5
bd6ec2da942c3ed9be2620b84f46cdb5
sha1
b893eff3055d293f1f48a40e1d19813f506bd1e7
sha256
8e59902748b59121e7db25a74b800eb748cbc71a649fa9939efb869bed13d9a2
sha512
857330a9af0740d4e4e5745227d0495b3f78212129889b7f47d710ba1024f8fa2a86dfa93769e8bfa6b8afda1c93554e30f3312d88ab6a4d2c9f4f8340421a4a
ripemd-160
3530cb160b32c540e6cbfcd776f563e04004950f
Diameter
42989104
Circumference
135054253.31081
Area
1.4514653353052E+15
Volume
4.1598129501219E+22
Surface area
5.8058613412207E+15
Circumference
135054253.31081
Perimeter
85978208
Area
462015765680704
Diagonal
30397886.955534
Surface area
2772094594084224
Volume
9.9308219002437E+21
Space diagonal
37229656.149931
Perimeter
64483656
Area
2.000586950142E+14
Altitude
18614828.074966
Surface area
2.000586950142E+14
Volume
1.1703585847364E+21
Height
10132628.985178