20189474 is an even 8-digits composite number following 20189473
and preceding 20189475 . In scientific notation, it is written as 2.0189474 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10077760 positive integers (up to 20189474) that are relatively prime to 20189474.
20189474 has 8 divisors, whose sum is 30335148
The reverse of 20189474 is 47498102
Previous prime number is 617
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighty-nine thousand four hundred seventy-four
Scientific notation
2.0189474 × 10^7
Engineering notation
2.0189474 × 10^6
Prime Factorization
2 × 617 × 16361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189474
Product of the distinct prime numbers
The prime factorization of 20189474 is 2 × 617 × 16361.
Since it has a total of 3 prime factors.
6 , 6 , 20 , 15 , 685 , 802 , 3928 , 2336 , 49340 , 2984 , 753220 , 613553 , 2813640 , 3918051 , 57912255 , 59710234 , 206464468 , 905434284 , 9434371795 , 7233621190
n×2
40378948
n×3
60568422
n×4
80757896
n×5
100947370
n÷2
10094737
n÷3
6729824.6666667
n÷3
5047368.5
n÷5
4037894.8
n2
407614860396676
n3
8.2295296259923E+21
n4
1.661498744162E+29
n5
3.3544785696292E+36
2 √n
4493.2698561293
3 √n
272.2962548487
4 √n
67.031857024323
5 √n
28.908462938412
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189473
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189474 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189474) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001000100100010
3
Ternary
1101222201202022
4
Quaternary
1031001010202
5
Quinary
20132030344
6
Senary
2000421442
8
Octal
115010442
10
Decimal
20189474
12
Duodecimal
6917882
16
Hexadecimal
1341122
20
Vigesimal
663dde
36
Base36
c0qaq
md5
7d3b319fe7d71f9146c3599020c61316
sha1
efcff799994a50afedda38f15875a5396637c883
sha256
7e96abb4131172e32a0a55fa8550f765bd862f4cc68ef16da2fd7994f9dbb59d
sha512
bc21b9b5d447d334010b2e4b9b317075afb3b97483b1c549bf1f861197422adf23c166826793443600d58b3a865e82042b698bb3fcaca374c119c5fe8da2e1c9
ripemd-160
27db62899fc77241d009066d4213d2ef67f6a0bc
Diameter
40378948
Circumference
126854206.39648
Area
1.2805598509162E+15
Volume
3.4471773087356E+22
Surface area
5.1222394036649E+15
Circumference
126854206.39648
Perimeter
80757896
Area
407614860396676
Diagonal
28552227.947979
Surface area
2445689162380056
Volume
8.2295296259923E+21
Space diagonal
34969194.746091
Perimeter
60568422
Area
1.7650241203178E+14
Altitude
17484597.373045
Surface area
1.7650241203178E+14
Volume
9.6985936741913E+20
Height
9517409.315993