189813243 is an odd 9-digits composite number following 189813242
and preceding 189813244 . In scientific notation, it is written as 1.89813243 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 125427456 positive integers (up to 189813243) that are relatively prime to 189813243.
189813243 has 16 divisors, whose sum is 255324960
The reverse of 189813243 is 342318981
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred eighty-nine million eight hundred thirteen thousand two hundred forty-three
Scientific notation
1.89813243 × 10^8
Engineering notation
1.89813243 × 10^6
Prime Factorization
3 × 197 × 397 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189813243
Product of the distinct prime numbers
The prime factorization of 189813243 is 3 × 197 × 397 × 809.
Since it has a total of 4 prime factors.
1 , 3 , 19 , 34 , 547 , 826 , 8409 , 2404 , 71317 , 38325 , 939583 , 984448 , 3497258 , 7815119 , 490233 , 41624716 , 835913073 , 96798435 , 1072827652 , 5453559797
n×2
379626486
n×3
569439729
n×4
759252972
n×5
949066215
n÷2
94906621.5
n÷3
63271081
n÷3
47453310.75
n÷5
37962648.6
n2
36029067218177049
n3
6.8387940909472E+24
n4
1.2980936846119E+33
n5
2.4639537199401E+41
2 √n
13777.272698179
3 √n
574.7012870633
4 √n
117.3766275635
5 √n
45.254867934844
1 , 3 , 197 , 397 , 591 , 809 , 1191 , 2427 , 78209 , 159373 , 234627 , 321173 , 478119 , 963519 , 63271081 , 189813243
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
-189813242
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 189813243 can be divided by 16 positive divisors.
The sum of these divisors (counting 189813243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010100000101000111111011
3
Ternary
111020011111211010
4
Quaternary
23110011013323
5
Quinary
342043010433
6
Senary
30500205003
8
Octal
1324050773
10
Decimal
189813243
12
Duodecimal
53699763
16
Hexadecimal
b5051fb
20
Vigesimal
2j66d23
36
Base36
350cu3
md5
b3fac5bfd759824ca1be788d1d1f7e11
sha1
c849b8fa8d1c36fdc0e56cd3054b1ece55b8bd15
sha256
6bb0585996842b28525212725410fea1419c1b074a454245a8d4efad9293e315
sha512
52ca7ddfd1fae58c870d1985314f758221fb2b3ede80910d9540ae9b79d52a1bcb663cefe4eb0e52f270d666e7326d6d1d417276d3bfafe6622d7c813fa8fd95
ripemd-160
83276f2c293cb59fc06a776ce19c9d882f951fd6
Diameter
379626486
Circumference
1192631779.5257
Area
1.1318865288832E+17
Volume
2.8646273700711E+25
Surface area
4.5275461155327E+17
Circumference
1192631779.5257
Perimeter
759252972
Area
36029067218177049
Diagonal
268436462.56862
Surface area
216174403309062294
Volume
6.8387940909472E+24
Space diagonal
328766180.82542
Perimeter
569439729
Area
1.5601043742799E+16
Altitude
164383090.41271
Surface area
1.5601043742799E+16
Volume
8.0595961280787E+23
Height
89478820.856207