21494066 is an even 8-digits composite number following 21494065
and preceding 21494067 . In scientific notation, it is written as 2.1494066 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9542400 positive integers (up to 21494066) that are relatively prime to 21494066.
21494066 has 8 divisors, whose sum is 32310684
The reverse of 21494066 is 66049412
Previous prime number is 473
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 sixty-six
Scientific notation
2.1494066 × 10^7
Engineering notation
2.1494066 × 10^6
Prime Factorization
2 × 473 × 22721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21494066
Product of the distinct prime numbers
The prime factorization of 21494066 is 2 × 473 × 22721.
Since it has a total of 3 prime factors.
9 , 2 , 46 , 22 , 777 , 189 , 3065 , 7726 , 4717 , 41633 , 807544 , 28640 , 8668282 , 6457536 , 66342684 , 25372617 , 428015785 , 962888595 , 1293754377 , 1855686372
n×2
42988132
n×3
64482198
n×4
85976264
n×5
107470330
n÷2
10747033
n÷3
7164688.6666667
n÷3
5373516.5
n÷5
4298813.2
n2
461994873212356
n3
9.930148296488E+21
n4
2.134392628745E+29
n5
4.5876776032159E+36
2 √n
4636.1693239139
3 √n
278.03930400243
4 √n
68.089421527238
5 √n
29.272762934382
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
-21494065
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 21494066 can be divided by 8 positive divisors.
The sum of these divisors (counting 21494066) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111100100110010
3
Ternary
1111110000022112
4
Quaternary
1101333210302
5
Quinary
21000302231
6
Senary
2044405322
8
Octal
121774462
10
Decimal
21494066
12
Duodecimal
7246842
16
Hexadecimal
147f932
20
Vigesimal
6e6f36
36
Base36
csoxe
md5
0b6166bb8cea7c1dc2794babbec83095
sha1
3a117e8d429f480d8de741d79379443028b69576
sha256
a9973c7978ca2799f8f745cabbaf996204c0d2141914fff5a4f8fe49719cf0a8
sha512
24a5e333c2ec372682022598420cad929e03839ef77149346af7584844821010a4ffd685a9fbb536f8f6268e3eb3266cf48b6c0e73bacc63723e9db1a496ee94
ripemd-160
d5bec3515e91a3d43b303b17c7ed353e1cb7c03f
Diameter
42988132
Circumference
135051199.68275
Area
1.4513996996801E+15
Volume
4.1595307916405E+22
Surface area
5.8055987987203E+15
Circumference
135051199.68275
Perimeter
85976264
Area
461994873212356
Diagonal
30397199.647742
Surface area
2771969239274136
Volume
9.930148296488E+21
Space diagonal
37228814.373239
Perimeter
64482198
Area
2.0004964831004E+14
Altitude
18614407.186619
Surface area
2.0004964831004E+14
Volume
1.1702791997725E+21
Height
10132399.882581