21494093 is an odd 8-digits composite number following 21494092
and preceding 21494094 . In scientific notation, it is written as 2.1494093 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21479808 positive integers (up to 21494093) that are relatively prime to 21494093.
21494093 has 4 divisors, whose sum is 21508380
The reverse of 21494093 is 39049412
Previous prime number is 1709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-four thousand ninety-three
Scientific notation
2.1494093 × 10^7
Engineering notation
2.1494093 × 10^6
Prime Factorization
1709 × 12577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21494093
Product of the distinct prime numbers
The prime factorization of 21494093 is 1709 × 12577.
Since it has a total of 2 prime factors.
1 , 5 , 36 , 65 , 852 , 669 , 4542 , 4599 , 97859 , 30141 , 608592 , 652592 , 5726350 , 8605861 , 8558037 , 72550575 , 196777462 , 463491771 , 2757146239 , 2640348611
n×2
42988186
n×3
64482279
n×4
85976372
n×5
107470465
n÷2
10747046.5
n÷3
7164697.6666667
n÷3
5373523.25
n÷5
4298818.6
n2
461996033892649
n3
9.9301857181197E+21
n4
2.1344033533254E+29
n5
4.5877064175888E+36
2 √n
4636.1722357997
3 √n
278.03942042306
4 √n
68.089442910041
5 √n
29.272770288637
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
-21494092
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 21494093 can be divided by 4 positive divisors.
The sum of these divisors (counting 21494093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111100101001101
3
Ternary
1111110000100112
4
Quaternary
1101333211031
5
Quinary
21000302333
6
Senary
2044405405
8
Octal
121774515
10
Decimal
21494093
12
Duodecimal
7246865
16
Hexadecimal
147f94d
20
Vigesimal
6e6f4d
36
Base36
csoy5
md5
a82b222ac4c2859adfba0ab0a023d276
sha1
2dc446380579fa972bd2df8714f54c69d4daeb38
sha256
fbf6e03d8d7f15cd1b6dacc7ece780bc7ca25ec4194c08b01bf42a6bd94145d0
sha512
3e8d1787b527c841c0cfdc51a78ea66639ca6dfcc86804a86cfa98dda25b1b8b0b4960561fc3b8fdf93a7ec8c81ccb9b19a38095b304a8186c702eb2dc53eab1
ripemd-160
dc6bfcab8f8fff4a782756c1ccd191d91d174e73
Diameter
42988186
Circumference
135051369.32875
Area
1.4514033460648E+15
Volume
4.159546466777E+22
Surface area
5.8056133842591E+15
Circumference
135051369.32875
Perimeter
85976372
Area
461996033892649
Diagonal
30397237.831509
Surface area
2771976203355894
Volume
9.9301857181197E+21
Space diagonal
37228861.138611
Perimeter
64482279
Area
2.0005015089935E+14
Altitude
18614430.569305
Surface area
2.0005015089935E+14
Volume
1.170283609954E+21
Height
10132412.610503