21034430 is an even 8-digits composite number following 21034429
and preceding 21034431 . In scientific notation, it is written as 2.1034430 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 8142240 positive integers (up to 21034430) that are relatively prime to 21034430.
21034430 has 16 divisors, whose sum is 39083904
The reverse of 21034430 is 03443012
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million thirty-four thousand four hundred thirty
Scientific notation
2.1034430 × 10^7
Engineering notation
2.1034430 × 10^6
Prime Factorization
2 × 5 × 31 × 67853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21034430
Product of the distinct prime numbers
The prime factorization of 21034430 is 2 × 5 × 31 × 67853.
Since it has a total of 4 prime factors.
10 , 2 , 73 , 66 , 836 , 615 , 1479 , 5713 , 30049 , 32242 , 101686 , 474654 , 6797828 , 2106849 , 75044062 , 4803769 , 225045949 , 367950483 , 9303837002 , 62118281
n×2
42068860
n×3
63103290
n×4
84137720
n×5
105172150
n÷2
10517215
n÷3
7011476.6666667
n÷3
5258607.5
n÷5
4206886
n2
442447245424900
n3
9.3066256125829E+21
n4
1.9575956498408E+29
n5
4.1176908664881E+36
2 √n
4586.3307774298
3 √n
276.0431127079
4 √n
67.722454012165
5 √n
29.146482465821
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 67853 , 135706 , 339265 , 678530 , 2103443 , 4206886 , 10517215 , 21034430
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
-21034429
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 21034430 can be divided by 16 positive divisors.
The sum of these divisors (counting 21034430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001111010110111110
3
Ternary
1110120122210222
4
Quaternary
1100033112332
5
Quinary
20341100210
6
Senary
2030501342
8
Octal
120172676
10
Decimal
21034430
12
Duodecimal
7064852
16
Hexadecimal
140f5be
20
Vigesimal
6b961a
36
Base36
ciu9q
md5
ca0f0342be94f9fe988513654c5d1b5c
sha1
75cd23ea5e0b11c23a11774a1392c5d9de40a94b
sha256
ef5d8f53309caa306945f20c589a2b844295e6309251b377ee8abb164385ae4a
sha512
b0fe4c893e820836115d397a0dab856cc636dd3d80a30bc50c4f5ba604e033c427b7b708c22aa723dbb92847f074ba964bec7bf0b71a7f36d52639d9465f5bac
ripemd-160
3f7746cef23fc45ae3d7d25399cd405bea80f6f0
Diameter
42068860
Circumference
132163221.5209
Area
1.3899890158279E+15
Volume
3.8983502205601E+22
Surface area
5.5599560633116E+15
Circumference
132163221.5209
Perimeter
84137720
Area
442447245424900
Diagonal
29747176.182788
Surface area
2654683472549400
Volume
9.3066256125829E+21
Space diagonal
36432701.468251
Perimeter
63103290
Area
1.9158527718621E+14
Altitude
18216350.734126
Surface area
1.9158527718621E+14
Volume
1.0967963467703E+21
Height
9915725.3942625