189444889 is an odd 9-digits composite number following 189444888
and preceding 189444890 . In scientific notation, it is written as 1.89444889 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 178301056 positive integers (up to 189444889) that are relatively prime to 189444889.
189444889 has 4 divisors, whose sum is 200588724
The reverse of 189444889 is 988444981
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred eighty-nine million four hundred forty-four thousand eight hundred eighty-nine
Scientific notation
1.89444889 × 10^8
Engineering notation
1.89444889 × 10^6
Prime Factorization
17 × 11143817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189444889
Product of the distinct prime numbers
The prime factorization of 189444889 is 17 × 11143817.
Since it has a total of 2 prime factors.
6 , 4 , 5 , 92 , 471 , 480 , 4478 , 6398 , 63499 , 35837 , 955387 , 471472 , 4153455 , 8406667 , 63769424 , 17233569 , 116602522 , 626497942 , 7804132382 , 5694923595
n×2
378889778
n×3
568334667
n×4
757779556
n×5
947224445
n÷2
94722444.5
n÷3
63148296.333333
n÷3
47361222.25
n÷5
37888977.8
n2
35889365968222321
n3
6.7990569521303E+24
n4
1.288046589601E+33
n5
2.4401384319379E+41
2 √n
13763.898030718
3 √n
574.32928877566
4 √n
117.3196404304
5 √n
45.237289849874
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
-189444888
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 189444889 can be divided by 4 positive divisors.
The sum of these divisors (counting 189444889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010010101011001100011001
3
Ternary
111012110210112101
4
Quaternary
23102223030121
5
Quinary
341444214024
6
Senary
30444243401
8
Octal
1322531431
10
Decimal
189444889
12
Duodecimal
53540561
16
Hexadecimal
b4ab319
20
Vigesimal
2j40c49
36
Base36
34sgm1
md5
9b0d98c996ae9c33042a0c58f1828438
sha1
3da6153d0a3fdc187b0fc80c5f4bcaa1ade56ab6
sha256
940e68241298eb8e3681d4e8015370759c5b90603f9c793569d44fb78e8b0547
sha512
63e37f107052041d70a932930be65eca741bb6d4dd4b0339b397b4f2a8315ace5606aeec6323bf21da6f6ac36d66deaa3854cb1b01e476c3844204fbd657e17c
ripemd-160
81c073fef83464ed493c4bd7ee0c8bc0fc1cfa8c
Diameter
378889778
Circumference
1190317343.0851
Area
1.1274976846776E+17
Volume
2.8479823162868E+25
Surface area
4.5099907387105E+17
Circumference
1190317343.0851
Perimeter
757779556
Area
35889365968222321
Diagonal
267915531.34607
Surface area
215336195809333926
Volume
6.7990569521303E+24
Space diagonal
328128172.98225
Perimeter
568334667
Area
1.5540551327099E+16
Altitude
164064086.49112
Surface area
1.5540551327099E+16
Volume
8.0127654608747E+23
Height
89305177.115355