189538431 is an odd 9-digits composite number following 189538430
and preceding 189538432 . In scientific notation, it is written as 1.89538431 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 126358952 positive integers (up to 189538431) that are relatively prime to 189538431.
189538431 has 4 divisors, whose sum is 252717912
The reverse of 189538431 is 134835981
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred eighty-nine million five hundred thirty-eight thousand four hundred thirty-one
Scientific notation
1.89538431 × 10^8
Engineering notation
1.89538431 × 10^6
Prime Factorization
3 × 63179477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189538431
Product of the distinct prime numbers
The prime factorization of 189538431 is 3 × 63179477.
Since it has a total of 2 prime factors.
8 , 8 , 44 , 78 , 400 , 836 , 5740 , 8503 , 8427 , 65316 , 576848 , 354793 , 9301234 , 5040250 , 8068816 , 93029039 , 212015911 , 413059011 , 2250716237 , 7113101572
n×2
379076862
n×3
568615293
n×4
758153724
n×5
947692155
n÷2
94769215.5
n÷3
63179477
n÷3
47384607.75
n÷5
37907686.2
n2
35924816825941761
n3
6.8091334151514E+24
n4
1.2905924639775E+33
n5
2.4461687068271E+41
2 √n
13767.29570395
3 √n
574.42380187414
4 √n
117.33411994791
5 √n
45.241756321433
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
-189538430
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 189538431 can be divided by 4 positive divisors.
The sum of these divisors (counting 189538431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010011000010000001111111
3
Ternary
111012122112211220
4
Quaternary
23103002001333
5
Quinary
342010212211
6
Senary
30450244423
8
Octal
1323020177
10
Decimal
189538431
12
Duodecimal
53586713
16
Hexadecimal
b4c207f
20
Vigesimal
2j4c61b
36
Base36
34ugsf
md5
426af3efbb4dc9cbfa4dd49b7b8d8501
sha1
525dc068be565e617e084b48e8e0e61f128610e7
sha256
28a937c904db2702671ab4ce645c0fb5899c6189203e5ed6c3e00f912d443b59
sha512
ad7049a459afa873eed28aefa5a717120373b767e9666039c6f31f5c3f22c17621d036a329723d98d2da37b93963174415c9ac071880d764b6f15924fa8dcbc1
ripemd-160
78711295f85ad5870214b2c47d15f905e2576e74
Diameter
379076862
Circumference
1190905084.8051
Area
1.1286114062194E+17
Volume
2.852203135247E+25
Surface area
4.5144456248775E+17
Circumference
1190905084.8051
Perimeter
758153724
Area
35924816825941761
Diagonal
268047819.71112
Surface area
215548900955650566
Volume
6.8091334151514E+24
Space diagonal
328290192.47889
Perimeter
568615293
Area
1.5555901998784E+16
Altitude
164145096.23944
Surface area
1.5555901998784E+16
Volume
8.0246406864291E+23
Height
89349273.237039