189908025 is an odd 9-digits composite number following 189908024
and preceding 189908026 . In scientific notation, it is written as 1.89908025 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 101284240 positive integers (up to 189908025) that are relatively prime to 189908025.
189908025 has 12 divisors, whose sum is 313981392
The reverse of 189908025 is 520809981
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred eighty-nine million nine hundred eight thousand twenty-five
Scientific notation
1.89908025 × 10^8
Engineering notation
1.89908025 × 10^6
Prime Factorization
3 × 5 × 5 × 2532107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
37981605
Product of the distinct prime numbers
The prime factorization of 189908025 is 3 × 5 × 5 × 2532107.
Since it has a total of 4 prime factors.
8 , 3 , 31 , 49 , 35 , 357 , 2243 , 927 , 37467 , 6798 , 730486 , 616068 , 9978071 , 3689062 , 36651804 , 3176302 , 642388366 , 956667489 , 4945556181 , 6642074142
n×2
379816050
n×3
569724075
n×4
759632100
n×5
949540125
n÷2
94954012.5
n÷3
63302675
n÷3
47477006.25
n÷5
37981605
n2
36065057959400625
n3
6.8490439285803E+24
n4
1.3006884056149E+33
n5
2.4701116625073E+41
2 √n
13780.712064331
3 √n
574.79692892054
4 √n
117.3912776331
5 √n
45.259386576788
1 , 3 , 5 , 15 , 25 , 75 , 2532107 , 7596321 , 12660535 , 37981605 , 63302675 , 189908025
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189908024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189908025 can be divided by 12 positive divisors.
The sum of these divisors (counting 189908025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011010100011100010000111001
3
Ternary
111020100022211120
4
Quaternary
23110130100321
5
Quinary
342104024100
6
Senary
30502215453
8
Octal
1324342071
10
Decimal
189908025
12
Duodecimal
53724589
16
Hexadecimal
b51c439
20
Vigesimal
2j6ia15
36
Base36
352dyx
md5
ab7c49aa5054832204d940858c555a57
sha1
e66b86fda2077e03b9df77ad05a4c9b376476154
sha256
3299522f2677d459979bba3f5bf6f1c2297fa25a03577e5358b72d621b0ac92d
sha512
3182a8ec584f5d8e3739248c417b2d55c228ad0b91b0eec0b595411e633c8874a362017ba10fa3431e46ff4df1551cf27cb1c4635768e80e7f84b0bddd2b5a0d
ripemd-160
ed91aea44e1f883666cff25136d0ac9933dac455
Diameter
379816050
Circumference
1193227312.3955
Area
1.1330172113654E+17
Volume
2.8689208120189E+25
Surface area
4.5320688454617E+17
Circumference
1193227312.3955
Perimeter
759632100
Area
36065057959400625
Diagonal
268570504.55849
Surface area
216390347756403750
Volume
6.8490439285803E+24
Space diagonal
328930348.06506
Perimeter
569724075
Area
1.56166281909E+16
Altitude
164465174.03253
Surface area
1.56166281909E+16
Volume
8.0716756775728E+23
Height
89523501.519496