189499243 is an odd 9-digits composite number following 189499242
and preceding 189499244 . In scientific notation, it is written as 1.89499243 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 188227288 positive integers (up to 189499243) that are relatively prime to 189499243.
189499243 has 4 divisors, whose sum is 190771200
The reverse of 189499243 is 342994981
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred eighty-nine million four hundred ninety-nine thousand two hundred forty-three
Scientific notation
1.89499243 × 10^8
Engineering notation
1.89499243 × 10^6
Prime Factorization
149 × 1271807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189499243
Product of the distinct prime numbers
The prime factorization of 189499243 is 149 × 1271807.
Since it has a total of 2 prime factors.
2 , 6 , 27 , 57 , 70 , 939 , 9599 , 2254 , 6238 , 82029 , 784062 , 297945 , 4787176 , 5546569 , 40066840 , 84359777 , 316725022 , 107955618 , 7378864166 , 2067591021
n×2
378998486
n×3
568497729
n×4
757996972
n×5
947496215
n÷2
94749621.5
n÷3
63166414.333333
n÷3
47374810.75
n÷5
37899848.6
n2
35909963097573049
n3
6.804910823148E+24
n4
1.2895254496691E+33
n5
2.4436409654152E+41
2 √n
13765.872402431
3 √n
574.38421083291
4 √n
117.32805462646
5 √n
45.239885375704
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
-189499242
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 189499243 can be divided by 4 positive divisors.
The sum of these divisors (counting 189499243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010010111000011101101011
3
Ternary
111012120120002111
4
Quaternary
23102320131223
5
Quinary
342002433433
6
Senary
30445343151
8
Octal
1322703553
10
Decimal
189499243
12
Duodecimal
53567ab7
16
Hexadecimal
b4b876b
20
Vigesimal
2j47823
36
Base36
34tmjv
md5
65ba41f35990294c953e18d878e16508
sha1
d3774c7d707de73b9e5bcbc9a78e636587e8b952
sha256
c701ece9fea06d122d1aa496dd4570f99d0c815cbd515593a19141cf18bb4513
sha512
967e0337041d259680670b8a0e19ff8a16f996460067ea683b7d94051f75eed474df3b74ea026b766964e6b4e551436e6735598ce34136a64ca137ceea343d93
ripemd-160
561a02a5e4f0e24aaa22e21635a4c667da1d560e
Diameter
378998486
Circumference
1190658859.3393
Area
1.1281447625802E+17
Volume
2.8504343800447E+25
Surface area
4.5125790503206E+17
Circumference
1190658859.3393
Perimeter
757996972
Area
35909963097573049
Diagonal
267992399.51003
Surface area
215459778585438294
Volume
6.804910823148E+24
Space diagonal
328222316.87184
Perimeter
568497729
Area
1.554947014573E+16
Altitude
164111158.43592
Surface area
1.554947014573E+16
Volume
8.0196643140295E+23
Height
89330799.836678