21034485 is an odd 8-digits composite number following 21034484
and preceding 21034486 . In scientific notation, it is written as 2.1034485 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 11115360 positive integers (up to 21034485) that are relatively prime to 21034485.
21034485 has 24 divisors, whose sum is 31344768
The reverse of 21034485 is 58443012
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million thirty-four thousand four hundred eighty-five
Scientific notation
2.1034485 × 10^7
Engineering notation
2.1034485 × 10^6
Prime Factorization
3 × 3 × 45 × 311 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7011495
Product of the distinct prime numbers
The prime factorization of 21034485 is 3 × 3 × 45 × 311 × 167.
Since it has a total of 5 prime factors.
8 , 5 , 56 , 28 , 195 , 759 , 3621 , 9850 , 19898 , 96216 , 16818 , 811184 , 4102849 , 8467538 , 93127713 , 16884369 , 474586998 , 653197097 , 4832366961 , 5532969270
n×2
42068970
n×3
63103455
n×4
84137940
n×5
105172425
n÷2
10517242.5
n÷3
7011495
n÷3
5258621.25
n÷5
4206897
n2
442449559215225
n3
9.3066986165693E+21
n4
1.9576161244975E+29
n5
4.11774470065E+36
2 √n
4586.3367735045
3 √n
276.04335330325
4 √n
67.722498281624
5 √n
29.14649770802
1 , 3 , 9 , 45 , 135 , 167 , 311 , 405 , 501 , 933 , 1503 , 2799 , 7515 , 13995 , 22545 , 41985 , 51937 , 67635 , 125955 , 155811 , 467433 , 2337165 , 7011495 , 21034485
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21034484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21034485 can be divided by 24 positive divisors.
The sum of these divisors (counting 21034485) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000001111010111110101
3
Ternary
1110120122220000
4
Quaternary
1100033113311
5
Quinary
20341100420
6
Senary
2030501513
8
Octal
120172765
10
Decimal
21034485
12
Duodecimal
7064899
16
Hexadecimal
140f5f5
20
Vigesimal
6b9645
36
Base36
ciub9
md5
8d26df8f84cb3cdf6826318d688adf89
sha1
f7b04658041b28f76f2844d0459ca5276099625b
sha256
f59918ab6caee3209f8c5fadaf9e94817a6767b3cc92da65c4c26a4264f8ae75
sha512
edc53336757384b8287a4757b839c08eea2f0c6d5f087072a7cc81f778830045c5389a1b84c13c754629396bec48bd5617e21830bd26fbe277dfecd6ae220019
ripemd-160
666baeda2e04b78588ce0ed0ad8ada0b6bee707e
Diameter
42068970
Circumference
132163567.09609
Area
1.3899962848146E+15
Volume
3.8983808003984E+22
Surface area
5.5599851392584E+15
Circumference
132163567.09609
Perimeter
84137940
Area
442449559215225
Diagonal
29747253.964533
Surface area
2654697355291350
Volume
9.3066986165693E+21
Space diagonal
36432796.731045
Perimeter
63103455
Area
1.9158627908681E+14
Altitude
18216398.365523
Surface area
1.9158627908681E+14
Volume
1.0968049503726E+21
Height
9915751.3215111