189987275 is an odd 9-digits composite number following 189987274
and preceding 189987276 . In scientific notation, it is written as 1.89987275 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 151655040 positive integers (up to 189987275) that are relatively prime to 189987275.
189987275 has 8 divisors, whose sum is 198022032
The reverse of 189987275 is 572789981
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred eighty-nine million nine hundred eighty-seven thousand two hundred seventy-five
Scientific notation
1.89987275 × 10^8
Engineering notation
1.89987275 × 10^6
Prime Factorization
25 × 467 × 16273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189987275
Product of the distinct prime numbers
The prime factorization of 189987275 is 25 × 467 × 16273.
Since it has a total of 3 prime factors.
3 , 2 , 64 , 34 , 991 , 215 , 7267 , 8609 , 97352 , 1609 , 686831 , 380427 , 5394665 , 5146537 , 93424359 , 32760381 , 442535004 , 639352338 , 8883288921 , 9884522506
n×2
379974550
n×3
569961825
n×4
759949100
n×5
949936375
n÷2
94993637.5
n÷3
63329091.666667
n÷3
47496818.75
n÷5
37997455
n2
36095164661925625
n3
6.8576219747955E+24
n4
1.3028609119715E+33
n5
2.4752699436948E+41
2 √n
13783.587160097
3 √n
574.87687344737
4 √n
117.4035227755
5 √n
45.263163360645
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189987274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189987275 can be divided by 8 positive divisors.
The sum of these divisors (counting 189987275) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100101111100111001011
3
Ternary
111020111100112202
4
Quaternary
23110233213023
5
Quinary
342114043100
6
Senary
30504030415
8
Octal
1324574713
10
Decimal
189987275
12
Duodecimal
5376240b
16
Hexadecimal
b52f9cb
20
Vigesimal
2j7883f
36
Base36
35434b
md5
7b369784b3471d68159cf9f3358e479e
sha1
b24a54f32cd3dcebc367650f11c2199522095da5
sha256
910b66d60fa4ce51169c5472b720b6f5f7e21dd3c502832f1f82ffebbe4c23f7
sha512
a8398c8244874bd6a112d345f0bca6990287f2164b6f0e9de21370df19a9f7bd15368f56ea01c61b6ec2cccf883baed0c6ba310b7dd93cd6f6617c6cfad62289
ripemd-160
477993189fd8b9131534842aae117b5dcdfce149
Diameter
379974550
Circumference
1193725254.8311
Area
1.1339630413202E+17
Volume
2.8725139756151E+25
Surface area
4.5358521652808E+17
Circumference
1193725254.8311
Perimeter
759949100
Area
36095164661925625
Diagonal
268682580.98331
Surface area
216570987971553750
Volume
6.8576219747955E+24
Space diagonal
329067613.09156
Perimeter
569961825
Area
1.5629664775505E+16
Altitude
164533806.54578
Surface area
1.5629664775505E+16
Volume
8.0817850019864E+23
Height
89560860.327769