20189418 is an even 8-digits composite number following 20189417
and preceding 20189419 . In scientific notation, it is written as 2.0189418 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 6543600 positive integers (up to 20189418) that are relatively prime to 20189418.
20189418 has 32 divisors, whose sum is 41513472
The reverse of 20189418 is 81498102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred eighty-nine thousand four hundred eighteen
Scientific notation
2.0189418 × 10^7
Engineering notation
2.0189418 × 10^6
Prime Factorization
2 × 3 × 83 × 71 × 571
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20189418
Product of the distinct prime numbers
The prime factorization of 20189418 is 2 × 3 × 83 × 71 × 571.
Since it has a total of 5 prime factors.
2 , 1 , 54 , 19 , 753 , 5 , 8236 , 3182 , 30100 , 82132 , 171370 , 457472 , 6946489 , 9116910 , 47853330 , 77569982 , 180355630 , 824158891 , 883613490 , 524325873
n×2
40378836
n×3
60568254
n×4
80757672
n×5
100947090
n÷2
10094709
n÷3
6729806
n÷3
5047354.5
n÷5
4037883.6
n2
407612599178724
n3
8.2294611468857E+21
n4
1.6614803100924E+29
n5
3.3544320479224E+36
2 √n
4493.2636245829
3 √n
272.29600309038
4 √n
67.031810542331
5 √n
28.908446901583
1 , 2 , 3 , 6 , 71 , 83 , 142 , 166 , 213 , 249 , 426 , 498 , 571 , 1142 , 1713 , 3426 , 5893 , 11786 , 17679 , 35358 , 40541 , 47393 , 81082 , 94786 , 121623 , 142179 , 243246 , 284358 , 3364903 , 6729806 , 10094709 , 20189418
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
-20189417
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 20189418 can be divided by 32 positive divisors.
The sum of these divisors (counting 20189418) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000001000011101010
3
Ternary
1101222201200020
4
Quaternary
1031001003222
5
Quinary
20132030133
6
Senary
2000421310
8
Octal
115010352
10
Decimal
20189418
12
Duodecimal
6917836
16
Hexadecimal
13410ea
20
Vigesimal
663dai
36
Base36
c0q96
md5
a81c699814482c7c78ac4217f89f8605
sha1
8f940e906d260132c1ae7be75d91de7958b78664
sha256
341ec35e6fb822dab4f4df5a5d26e586c30ec7c5951850bfa1e680e4ca2c0374
sha512
6850fbd242ed758168e66e80c40414aaf7f8d4bcb610eab482c4b0dc90c6ff7f62a0ce1649b5f6c2a32139bb85955bcd7c23acacc14042e078ec10983e273aa7
ripemd-160
92eb46d81592d63db03ffbe0902715923ea3f932
Diameter
40378836
Circumference
126853854.53811
Area
1.2805527470905E+15
Volume
3.4471486242745E+22
Surface area
5.1222109883621E+15
Circumference
126853854.53811
Perimeter
80757672
Area
407612599178724
Diagonal
28552148.752019
Surface area
2445675595072344
Volume
8.2294611468857E+21
Space diagonal
34969097.751246
Perimeter
60568254
Area
1.7650143289569E+14
Altitude
17484548.875623
Surface area
1.7650143289569E+14
Volume
9.6985129707902E+20
Height
9517382.9173398