20889430 is an even 8-digits composite number following 20889429
and preceding 20889431 . In scientific notation, it is written as 2.0889430 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 7781376 positive integers (up to 20889430) that are relatively prime to 20889430.
20889430 has 32 divisors, whose sum is 40233024
The reverse of 20889430 is 03498802
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred eighty-nine thousand four hundred thirty
Scientific notation
2.0889430 × 10^7
Engineering notation
2.0889430 × 10^6
Prime Factorization
2 × 5 × 17 × 103 × 1193
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20889430
Product of the distinct prime numbers
The prime factorization of 20889430 is 2 × 5 × 17 × 103 × 1193.
Since it has a total of 5 prime factors.
4 , 9 , 9 , 8 , 554 , 434 , 4181 , 3606 , 34590 , 84254 , 139949 , 32276 , 1065142 , 290335 , 83678302 , 92698681 , 590052911 , 795144969 , 2488613231 , 2716158181
n×2
41778860
n×3
62668290
n×4
83557720
n×5
104447150
n÷2
10444715
n÷3
6963143.3333333
n÷3
5222357.5
n÷5
4177886
n2
436368285724900
n3
9.1154847588703E+21
n4
1.9041728078649E+29
n5
3.9777084577797E+36
2 √n
4570.4955967597
3 √n
275.4073522219
4 √n
67.605440585501
5 √n
29.106187180835
1 , 2 , 5 , 10 , 17 , 34 , 85 , 103 , 170 , 206 , 515 , 1030 , 1193 , 1751 , 2386 , 3502 , 5965 , 8755 , 11930 , 17510 , 20281 , 40562 , 101405 , 122879 , 202810 , 245758 , 614395 , 1228790 , 2088943 , 4177886 , 10444715 , 20889430
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
-20889429
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 20889430 can be divided by 32 positive divisors.
The sum of these divisors (counting 20889430) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111101011111101010110
3
Ternary
1110022021220121
4
Quaternary
1033223331112
5
Quinary
20321430210
6
Senary
2023422154
8
Octal
117537526
10
Decimal
20889430
12
Duodecimal
6bb495a
16
Hexadecimal
13ebf56
20
Vigesimal
6ab3ba
36
Base36
cfqdy
md5
1a78981032dea8abc07ca508feaf4d12
sha1
2e57fd1b8928e5dfed26dea1f8b0f72b00466e60
sha256
c0137b9dc2a1ceb0e0ef9e70f972adc52d997d849e1d25c748804f910df02a0f
sha512
e5a04179cd72f178957e145379c6d9af280ddf92da0a8fd7a21e8b848d0adc44a4958408e4d93ed00917a72c0af2ae61dec7707f5bc848ca814dec8e702a7c7b
ripemd-160
e5a08e793a0a071d9a253944945c94dccc3f1b76
Diameter
41778860
Circumference
131252159.65136
Area
1.3708914006929E+15
Volume
3.8182853269836E+22
Surface area
5.4835656027717E+15
Circumference
131252159.65136
Perimeter
83557720
Area
436368285724900
Diagonal
29542115.216243
Surface area
2618209714349400
Volume
9.1154847588703E+21
Space diagonal
36181554.101154
Perimeter
62668290
Area
1.8895301042181E+14
Altitude
18090777.050577
Surface area
1.8895301042181E+14
Volume
1.0742701811333E+21
Height
9847371.7387478