20404530 is an even 8-digits composite number following 20404529
and preceding 20404531 . In scientific notation, it is written as 2.0404530 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 5408160 positive integers (up to 20404530) that are relatively prime to 20404530.
20404530 has 32 divisors, whose sum is 43794432
The reverse of 20404530 is 03540402
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred four thousand five hundred thirty
Scientific notation
2.0404530 × 10^7
Engineering notation
2.0404530 × 10^6
Prime Factorization
2 × 15 × 3 × 191 × 1187
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20404530
Product of the distinct prime numbers
The prime factorization of 20404530 is 2 × 15 × 3 × 191 × 1187.
Since it has a total of 5 prime factors.
9 , 1 , 79 , 94 , 888 , 326 , 8486 , 749 , 84245 , 67811 , 996906 , 485898 , 8189424 , 6486519 , 35044760 , 41814946 , 402047610 , 171994360 , 7794412271 , 7572729999
n×2
40809060
n×3
61213590
n×4
81618120
n×5
102022650
n÷2
10202265
n÷3
6801510
n÷3
5101132.5
n÷5
4080906
n2
416344844520900
n3
8.495320870372E+21
n4
1.7334302955913E+29
n5
3.5369830469302E+36
2 √n
4517.137367847
3 √n
273.25966518889
4 √n
67.209652341364
5 √n
28.969788137836
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 191 , 382 , 573 , 1146 , 1187 , 2374 , 2865 , 3561 , 5730 , 7122 , 8595 , 17190 , 17805 , 35610 , 53415 , 106830 , 226717 , 453434 , 680151 , 1360302 , 3400755 , 6801510 , 10202265 , 20404530
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404530 can be divided by 32 positive divisors.
The sum of these divisors (counting 20404530) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110101100100110010
3
Ternary
1102101122202100
4
Quaternary
1031311210302
5
Quinary
20210421110
6
Senary
2005201230
8
Octal
115654462
10
Decimal
20404530
12
Duodecimal
6a00216
16
Hexadecimal
1375932
20
Vigesimal
67ab6a
36
Base36
c5c8i
md5
95ebe8b0460e0a504885a602fc022577
sha1
0244c0a48382261377ef2cb4744a330cee3dd109
sha256
c0499da80f21b203b4171ab063ca968c24d2f8427d707c603455c9be3c803d78
sha512
083ac7820614380ba5ddadeaa46d0a78c822727a03424f8e846ebcf2c93811abf9e03134637109ab1848cc8883599398d87fe5c51af643294878816b826f4337
ripemd-160
1286ef17aadb98c397b200a79f5674462a1c50f2
Diameter
40809060
Circumference
128205443.09591
Area
1.3079859049068E+15
Volume
3.5585116848332E+22
Surface area
5.2319436196274E+15
Circumference
128205443.09591
Perimeter
81618120
Area
416344844520900
Diagonal
28856363.059849
Surface area
2498069067125400
Volume
8.495320870372E+21
Space diagonal
35341682.664563
Perimeter
61213590
Area
1.8028260604489E+14
Altitude
17670841.332282
Surface area
1.8028260604489E+14
Volume
1.0011831659659E+21
Height
9618787.6866162