21493034 is an even 8-digits composite number following 21493033
and preceding 21493035 . In scientific notation, it is written as 2.1493034 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 10454640 positive integers (up to 21493034) that are relatively prime to 21493034.
21493034 has 16 divisors, whose sum is 33121440
The reverse of 21493034 is 43039412
Previous prime number is 509
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four hundred ninety-three thousand thirty-four
Scientific notation
2.1493034 × 10^7
Engineering notation
2.1493034 × 10^6
Prime Factorization
2 × 43 × 509 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21493034
Product of the distinct prime numbers
The prime factorization of 21493034 is 2 × 43 × 509 × 491.
Since it has a total of 4 prime factors.
4 , 6 , 99 , 12 , 795 , 455 , 2081 , 905 , 89368 , 18333 , 688135 , 552021 , 522469 , 8267244 , 40649145 , 98359482 , 875430682 , 374491699 , 6449981788 , 4068643350
n×2
42986068
n×3
64479102
n×4
85972136
n×5
107465170
n÷2
10746517
n÷3
7164344.6666667
n÷3
5373258.5
n÷5
4298606.8
n2
461950510525156
n3
9.9287180290345E+21
n4
2.1339827417445E+29
n5
4.5865763623728E+36
2 √n
4636.0580237956
3 √n
278.03485407419
4 √n
68.088604213889
5 √n
29.272481832876
1 , 2 , 43 , 86 , 491 , 509 , 982 , 1018 , 21113 , 21887 , 42226 , 43774 , 249919 , 499838 , 10746517 , 21493034
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
-21493033
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 21493034 can be divided by 16 positive divisors.
The sum of these divisors (counting 21493034) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111111010100101010
3
Ternary
1111102221220022
4
Quaternary
1101333110222
5
Quinary
21000234114
6
Senary
2044400442
8
Octal
121772452
10
Decimal
21493034
12
Duodecimal
7246122
16
Hexadecimal
147f52a
20
Vigesimal
6e6cbe
36
Base36
cso4q
md5
1e055befb9e426f75ae30c1777c64ea2
sha1
be93202d4e75862fd530534b5a934c278c100ef8
sha256
b3a55b21d51577696b1e520e32705375a5fae0ec201bb61e876c72f46994d78f
sha512
c88d14c69287c35d5cce21331275dc3a605b7daa802d373c29dbde20808eec337531120caf3cdd14de7398a8e6333e9905bc5675c4c9628a1660e0e5fab32451
ripemd-160
ffb62fed7a63402515daa33c9931ce35d2ab1a9b
Diameter
42986068
Circumference
135044715.43551
Area
1.4512603301879E+15
Volume
4.1589316826106E+22
Surface area
5.8050413207515E+15
Circumference
135044715.43551
Perimeter
85972136
Area
461950510525156
Diagonal
30395740.179346
Surface area
2771703063150936
Volume
9.9287180290345E+21
Space diagonal
37227026.896805
Perimeter
64479102
Area
2.0003043870299E+14
Altitude
18613513.448403
Surface area
2.0003043870299E+14
Volume
1.1701106411366E+21
Height
10131913.393115