21094513 is an odd 8-digits composite number following 21094512
and preceding 21094514 . In scientific notation, it is written as 2.1094513 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 18282880 positive integers (up to 21094513) that are relatively prime to 21094513.
21094513 has 16 divisors, whose sum is 24105600
The reverse of 21094513 is 31549012
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million ninety-four thousand five hundred thirteen
Scientific notation
2.1094513 × 10^7
Engineering notation
2.1094513 × 10^6
Prime Factorization
11 × 29 × 89 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21094513
Product of the distinct prime numbers
The prime factorization of 21094513 is 11 × 29 × 89 × 743.
Since it has a total of 4 prime factors.
6 , 6 , 93 , 38 , 52 , 967 , 6351 , 4453 , 18949 , 3481 , 760237 , 392305 , 6840690 , 2967174 , 49480402 , 12275520 , 866925381 , 844379435 , 7222774645 , 8423015197
n×2
42189026
n×3
63283539
n×4
84378052
n×5
105472565
n÷2
10547256.5
n÷3
7031504.3333333
n÷3
5273628.25
n÷5
4218902.6
n2
444978478707169
n3
9.3866043038086E+21
n4
1.9800584651255E+29
n5
4.1768369033349E+36
2 √n
4592.8763318862
3 √n
276.3056938139
4 √n
67.770763105385
5 √n
29.163114346595
1 , 11 , 29 , 89 , 319 , 743 , 979 , 2581 , 8173 , 21547 , 28391 , 66127 , 237017 , 727397 , 1917683 , 21094513
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
-21094512
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 21094513 can be divided by 16 positive divisors.
The sum of these divisors (counting 21094513) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011110000001110001
3
Ternary
1110200201020021
4
Quaternary
1100132001301
5
Quinary
20400011023
6
Senary
2032043441
8
Octal
120360161
10
Decimal
21094513
12
Duodecimal
7093581
16
Hexadecimal
141e071
20
Vigesimal
6bgg5d
36
Base36
ck4mp
md5
e7a3a033945318a92374f7a510a772c6
sha1
8b308a8e5f900e7b56c4bea6e742d9985648234b
sha256
0febf2233270142d57ec8117bb0cb9599138017eb4d917dfa96944710fb69f6e
sha512
4b9714a1934d8111c2a37b549063a86e84b6bcd2a06ec569362340cc77f6b80429a18717e38db6d99e132aa498802c29f55ac13497c23eca58b786d7809082ac
ripemd-160
048e1c1305f9cee54811a50878413663bcb13411
Diameter
42189026
Circumference
132540734.14371
Area
1.397941119712E+15
Volume
3.9318516163999E+22
Surface area
5.591764478848E+15
Circumference
132540734.14371
Perimeter
84378052
Area
444978478707169
Diagonal
29832146.376256
Surface area
2669870872243014
Volume
9.3866043038086E+21
Space diagonal
36536768.276922
Perimeter
63283539
Area
1.9268133334888E+14
Altitude
18268384.138461
Surface area
1.9268133334888E+14
Volume
1.106221925923E+21
Height
9944048.7920852