21034530 is an even 8-digits composite number following 21034529
and preceding 21034531 . In scientific notation, it is written as 2.1034530 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 5099040 positive integers (up to 21034530) that are relatively prime to 21034530.
21034530 has 16 divisors, whose sum is 42326016
The reverse of 21034530 is 03543012
Previous prime number is 165
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million thirty-four thousand five hundred thirty
Scientific notation
2.1034530 × 10^7
Engineering notation
2.1034530 × 10^6
Prime Factorization
2 × 3 × 165 × 21247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21034530
Product of the distinct prime numbers
The prime factorization of 21034530 is 2 × 3 × 165 × 21247.
Since it has a total of 4 prime factors.
9 , 7 , 52 , 92 , 449 , 190 , 8784 , 435 , 99223 , 63711 , 2859 , 924847 , 7657651 , 482771 , 67492647 , 1529474 , 90468985 , 65214171 , 6436168757 , 3389618106
n×2
42069060
n×3
63103590
n×4
84138120
n×5
105172650
n÷2
10517265
n÷3
7011510
n÷3
5258632.5
n÷5
4206906
n2
442451452320900
n3
9.3067583473875E+21
n4
1.9576328766087E+29
n5
4.1177887472013E+36
2 √n
4586.341679378
3 √n
276.04355015368
4 √n
67.722534502025
5 √n
29.146510178886
1 , 2 , 3 , 6 , 165 , 330 , 495 , 990 , 21247 , 42494 , 63741 , 127482 , 3505755 , 7011510 , 10517265 , 21034530
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
-21034529
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 21034530 can be divided by 16 positive divisors.
The sum of these divisors (counting 21034530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001111011000100010
3
Ternary
1110120122221200
4
Quaternary
1100033120202
5
Quinary
20341101110
6
Senary
2030502030
8
Octal
120173042
10
Decimal
21034530
12
Duodecimal
7064916
16
Hexadecimal
140f622
20
Vigesimal
6b966a
36
Base36
ciuci
md5
f172dcb4c39d1a8022fb6999175e5431
sha1
e9b78c2cdca1f7d11fe5cad7c2b791d5e8315d64
sha256
6d18d4383ace9e117cba422f6a6cb61d4582504025f0eb80773caa43b88a58d7
sha512
1588c6401617116a6c1ada9b94758189f1e18884ec0fd0ee90ef4e6a823f8667d04a2493bd253615728cbe5fd670882ac995b27caddc34680ca6467423207deb
ripemd-160
04d8dc8a2f0b196960168560a6b51f8fa3c798bf
Diameter
42069060
Circumference
132163849.83943
Area
1.3900022321815E+15
Volume
3.8984058203851E+22
Surface area
5.5600089287259E+15
Circumference
132163849.83943
Perimeter
84138120
Area
442451452320900
Diagonal
29747317.604144
Surface area
2654708713925400
Volume
9.3067583473875E+21
Space diagonal
36432874.673332
Perimeter
63103590
Area
1.9158709882561E+14
Altitude
18216437.336666
Surface area
1.9158709882561E+14
Volume
1.096811989717E+21
Height
9915772.5347146