189984393 is an odd 9-digits composite number following 189984392
and preceding 189984394 . In scientific notation, it is written as 1.89984393 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 121149072 positive integers (up to 189984393) that are relatively prime to 189984393.
189984393 has 16 divisors, whose sum is 293696640
The reverse of 189984393 is 393489981
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred eighty-nine million nine hundred eighty-four thousand three hundred ninety-three
Scientific notation
1.89984393 × 10^8
Engineering notation
1.89984393 × 10^6
Prime Factorization
9 × 3 × 23 × 305933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189984393
Product of the distinct prime numbers
The prime factorization of 189984393 is 9 × 3 × 23 × 305933.
Since it has a total of 4 prime factors.
7 , 8 , 100 , 60 , 371 , 479 , 8271 , 8461 , 99069 , 16111 , 451679 , 689622 , 8524431 , 8433001 , 47902282 , 74125998 , 233778805 , 147381828 , 5325025887 , 5537694286
n×2
379968786
n×3
569953179
n×4
759937572
n×5
949921965
n÷2
94992196.5
n÷3
63328131
n÷3
47496098.25
n÷5
37996878.6
n2
36094069583578449
n3
6.8573099007359E+24
n4
1.3027818591042E+33
n5
2.4750822071332E+41
2 √n
13783.482615072
3 √n
574.87396657983
4 √n
117.40307753663
5 √n
45.263026036471
1 , 3 , 9 , 23 , 27 , 69 , 207 , 621 , 305933 , 917799 , 2753397 , 7036459 , 8260191 , 21109377 , 63328131 , 189984393
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
-189984392
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 189984393 can be divided by 16 positive divisors.
The sum of these divisors (counting 189984393) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010100101110111010001001
3
Ternary
111020111012121000
4
Quaternary
23110232322021
5
Quinary
342114000033
6
Senary
30504005213
8
Octal
1324567211
10
Decimal
189984393
12
Duodecimal
53760809
16
Hexadecimal
b52ee89
20
Vigesimal
2j780jd
36
Base36
3540w9
md5
5daa08dfb82baa1c38938ca670dc41e5
sha1
07c23424b7c800efbffdec114ca6275e78945ad2
sha256
f1e20fb160ea1f88bd2504836dfa383ca3ea0fbfca4545acc74c3a1d1633cb16
sha512
5579eafc8152e247b43d8f5b4990e685e292f4c41016ee7f8483f5893b1f39ecc5b858abaa30d932632b4d2f08c2541778ee88861c0e8b44c6ad28c66dc0d61d
ripemd-160
96a8a52cedca6e942a56fa5e3527a4662e87068c
Diameter
379968786
Circumference
1193707146.691
Area
1.1339286384193E+17
Volume
2.8723832543387E+25
Surface area
4.5357145536772E+17
Circumference
1193707146.691
Perimeter
759937572
Area
36094069583578449
Diagonal
268678505.21982
Surface area
216564417501470694
Volume
6.8573099007359E+24
Space diagonal
329062621.32113
Perimeter
569953179
Area
1.5629190592671E+16
Altitude
164531310.66057
Surface area
1.5629190592671E+16
Volume
8.08141721918E+23
Height
89559501.73994