20189435 is an odd 8-digits composite number following 20189434
and preceding 20189436 . In scientific notation, it is written as 2.0189435 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 13799808 positive integers (up to 20189435) that are relatively prime to 20189435.
20189435 has 16 divisors, whose sum is 27777216
The reverse of 20189435 is 53498102
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-nine thousand four hundred thirty-five
Scientific notation
2.0189435 × 10^7
Engineering notation
2.0189435 × 10^6
Prime Factorization
7 × 5 × 397 × 1453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189435
Product of the distinct prime numbers
The prime factorization of 20189435 is 7 × 5 × 397 × 1453.
Since it has a total of 4 prime factors.
8 , 5 , 26 , 69 , 56 , 602 , 8336 , 9319 , 43837 , 53287 , 702835 , 466685 , 6656946 , 5709309 , 49503706 , 5675369 , 739434621 , 733313829 , 6255168498 , 1654955722
n×2
40378870
n×3
60568305
n×4
80757740
n×5
100947175
n÷2
10094717.5
n÷3
6729811.6666667
n÷3
5047358.75
n÷5
4037887
n2
407613285619225
n3
8.2294819351458E+21
n4
1.661485906133E+29
n5
3.3544461705288E+36
2 √n
4493.2655163033
3 √n
272.29607951706
4 √n
67.031824652946
5 √n
28.90845176991
1 , 5 , 7 , 35 , 397 , 1453 , 1985 , 2779 , 7265 , 10171 , 13895 , 50855 , 576841 , 2884205 , 4037887 , 20189435
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
-20189434
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 20189435 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189435) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001000011111011
3
Ternary
1101222201200212
4
Quaternary
1031001003323
5
Quinary
20132030220
6
Senary
2000421335
8
Octal
115010373
10
Decimal
20189435
12
Duodecimal
691784b
16
Hexadecimal
13410fb
20
Vigesimal
663dbf
36
Base36
c0q9n
md5
8c33f64c32ce3f1a55a04a3de3bb117e
sha1
bf0241bb2da3675e4c6031ee22673df59201591b
sha256
ab3b326b9f072f27d50d68df571f4c5e76395bbc31de90ad22197dcc1fd35445
sha512
bcffc7550a5d99ac5c9aa54fbae60ddcf2a32a55ea9ccfc7b06e5492319d805315179d176588cb207b5df0409d671193b103e6d4fc1ae102a45934fb68b21c0d
ripemd-160
0185bdbbc7d073f662f08d2b0af32a2261f05f68
Diameter
40378870
Circumference
126853961.35226
Area
1.280554903607E+15
Volume
3.4471573320405E+22
Surface area
5.1222196144278E+15
Circumference
126853961.35226
Perimeter
80757740
Area
407613285619225
Diagonal
28552172.79365
Surface area
2445679713715350
Volume
8.2294819351458E+21
Space diagonal
34969127.196109
Perimeter
60568305
Area
1.7650173013315E+14
Altitude
17484563.598055
Surface area
1.7650173013315E+14
Volume
9.6985374699896E+20
Height
9517390.9312167