20189434 is an even 8-digits composite number following 20189433
and preceding 20189435 . In scientific notation, it is written as 2.0189434 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10094716 positive integers (up to 20189434) that are relatively prime to 20189434.
20189434 has 4 divisors, whose sum is 30284154
The reverse of 20189434 is 43498102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-nine thousand four hundred thirty-four
Scientific notation
2.0189434 × 10^7
Engineering notation
2.0189434 × 10^6
Prime Factorization
2 × 10094717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189434
Product of the distinct prime numbers
The prime factorization of 20189434 is 2 × 10094717.
Since it has a total of 2 prime factors.
8 , 10 , 47 , 92 , 772 , 791 , 5568 , 8646 , 54586 , 77784 , 298441 , 674010 , 1935040 , 1579380 , 63402761 , 59649078 , 783511893 , 162610609 , 8741277369 , 6718208203
n×2
40378868
n×3
60568302
n×4
80757736
n×5
100947170
n÷2
10094717
n÷3
6729811.3333333
n÷3
5047358.5
n÷5
4037886.8
n2
407613245240356
n3
8.229480712306E+21
n4
1.6614855769537E+29
n5
3.354445339786E+36
2 √n
4493.2654050256
3 √n
272.29607502138
4 √n
67.03182382291
5 √n
28.908451483538
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189433
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189434 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189434) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001000011111010
3
Ternary
1101222201200211
4
Quaternary
1031001003322
5
Quinary
20132030214
6
Senary
2000421334
8
Octal
115010372
10
Decimal
20189434
12
Duodecimal
691784a
16
Hexadecimal
13410fa
20
Vigesimal
663dbe
36
Base36
c0q9m
md5
19ed29c69d1fe9686a8a4188b2638a94
sha1
6ec22384b41ba3d6c141d5b0eed20bb4900db5d5
sha256
1f1a5f595ca96006716ca3f34acfa7e0a08df6dda3746848755a475f3e4942d9
sha512
ac74e786f19ac363db53c3fe48d0b321c46e3267d93a62898aadd06721e339c5212c959ab70a1761a7ef6b8e74bccacd6b07cb7c0ac4077b144ebc80fc99fccf
ripemd-160
be5cf924e7dd56209c10a35847c29bffc1cef59f
Diameter
40378868
Circumference
126853955.06907
Area
1.280554776753E+15
Volume
3.4471568198186E+22
Surface area
5.122219107012E+15
Circumference
126853955.06907
Perimeter
80757736
Area
407613245240356
Diagonal
28552171.379436
Surface area
2445679471442136
Volume
8.229480712306E+21
Space diagonal
34969125.464059
Perimeter
60568302
Area
1.7650171264858E+14
Altitude
17484562.732029
Surface area
1.7650171264858E+14
Volume
9.6985360288591E+20
Height
9517390.4598122