21373418 is an even 8-digits composite number following 21373417
and preceding 21373419 . In scientific notation, it is written as 2.1373418 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 9618000 positive integers (up to 21373418) that are relatively prime to 21373418.
21373418 has 16 divisors, whose sum is 35324640
The reverse of 21373418 is 81437312
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred seventy-three thousand four hundred eighteen
Scientific notation
2.1373418 × 10^7
Engineering notation
2.1373418 × 10^6
Prime Factorization
2 × 11 × 101 × 9619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21373418
Product of the distinct prime numbers
The prime factorization of 21373418 is 2 × 11 × 101 × 9619.
Since it has a total of 4 prime factors.
1 , 5 , 61 , 35 , 731 , 675 , 599 , 1196 , 61246 , 11431 , 704323 , 571286 , 7412039 , 7940550 , 2872509 , 4390181 , 1920237 , 768350235 , 6414092952 , 4695711201
n×2
42746836
n×3
64120254
n×4
85493672
n×5
106867090
n÷2
10686709
n÷3
7124472.6666667
n÷3
5343354.5
n÷5
4274683.6
n2
456822997002724
n3
9.763868866952E+21
n4
2.0868725059055E+29
n5
4.4603598381426E+36
2 √n
4623.1394095355
3 √n
277.51810827913
4 √n
67.993671834484
5 √n
29.239826805819
1 , 2 , 11 , 22 , 101 , 202 , 1111 , 2222 , 9619 , 19238 , 105809 , 211618 , 971519 , 1943038 , 10686709 , 21373418
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
-21373417
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 21373418 can be divided by 16 positive divisors.
The sum of these divisors (counting 21373418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001100010000111101010
3
Ternary
1111012212211002
4
Quaternary
1101202013222
5
Quinary
20432422133
6
Senary
2042035002
8
Octal
121420752
10
Decimal
21373418
12
Duodecimal
71a8a62
16
Hexadecimal
14621ea
20
Vigesimal
6dbdai
36
Base36
cq3u2
md5
c8ee7c5d027a9f835626432ce2338fd0
sha1
c01c15a00e822e13f3a534abda694a90ef52d33e
sha256
7885dc9536926d37536fcc3d884b3ab9e4545471dd1becd3b516bc86af484805
sha512
b50da33d42ddab6ebd058b58d839d3e8b0334dd042bd3968aef42d41374a454efb7b13cb8c6a9ef3d6fc2544ef050ea62def4621df70cfb5b561ddb1ae273dc8
ripemd-160
814f121b10598aa7b1afcf4f528886cea6fe52f3
Diameter
42746836
Circumference
134293145.94181
Area
1.4351517713746E+15
Volume
4.0898798270707E+22
Surface area
5.7406070854985E+15
Circumference
134293145.94181
Perimeter
85493672
Area
456822997002724
Diagonal
30226577.609869
Surface area
2740937982016344
Volume
9.763868866952E+21
Space diagonal
37019845.907407
Perimeter
64120254
Area
1.9781016021865E+14
Altitude
18509922.953704
Surface area
1.9781016021865E+14
Volume
1.150682981073E+21
Height
10075525.869956