188545225 is an odd 9-digits composite number following 188545224
and preceding 188545226 . In scientific notation, it is written as 1.88545225 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 135907200 positive integers (up to 188545225) that are relatively prime to 188545225.
188545225 has 24 divisors, whose sum is 237827288
The reverse of 188545225 is 522545881
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred eighty-eight million five hundred forty-five thousand two hundred twenty-five
Scientific notation
1.88545225 × 10^8
Engineering notation
1.88545225 × 10^6
Prime Factorization
5 × 5 × 121 × 157 × 397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
37709045
Product of the distinct prime numbers
The prime factorization of 188545225 is 5 × 5 × 121 × 157 × 397.
Since it has a total of 5 prime factors.
8 , 8 , 37 , 68 , 933 , 929 , 7435 , 3010 , 65947 , 45579 , 294852 , 417013 , 7115910 , 9982993 , 26275923 , 50931547 , 208709624 , 211685854 , 8328895928 , 1002361878
n×2
377090450
n×3
565635675
n×4
754180900
n×5
942726125
n÷2
94272612.5
n÷3
62848408.333333
n÷3
47136306.25
n÷5
37709045
n2
35549301870300625
n3
6.7026511197288E+24
n4
1.2637528634658E+33
n5
2.3827456798655E+41
2 √n
13731.177116329
3 √n
573.41869240931
4 √n
117.18010546304
5 √n
45.194242088452
1 , 5 , 25 , 121 , 157 , 397 , 605 , 785 , 1985 , 3025 , 3925 , 9925 , 18997 , 48037 , 62329 , 94985 , 240185 , 311645 , 474925 , 1200925 , 1558225 , 7541809 , 37709045 , 188545225
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-188545224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188545225 can be divided by 24 positive divisors.
The sum of these divisors (counting 188545225) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011001111001111100011001001
3
Ternary
111010210002102111
4
Quaternary
23033033203021
5
Quinary
341231421400
6
Senary
30413102321
8
Octal
1317174311
10
Decimal
188545225
12
Duodecimal
531879a1
16
Hexadecimal
b3cf8c9
20
Vigesimal
2ii8315
36
Base36
3496fd
md5
ef696744f32b7fd37ce2b757c9776597
sha1
ec874288e5639bea9aa502a7e439ae64d98cc724
sha256
df516f8dedfc119e29512cf0653ef137b39f7c3f8275f2df909cda29ce617709
sha512
193bb263c3b74e24fe83d60d73e1896a5adf9726c43ad69bbaf11c44f216c3f2d01d48dcb9b7dd0ef35dea8c9facd4d1abc3d96896ec3708318fbe008825ca85
ripemd-160
8cdfdeb6ff46ba091882496a6728636429b1ac80
Diameter
377090450
Circumference
1184664587.4589
Area
1.1168142559598E+17
Volume
2.807599935642E+25
Surface area
4.4672570238393E+17
Circumference
1184664587.4589
Perimeter
754180900
Area
35549301870300625
Diagonal
266643214.31569
Surface area
213295811221803750
Volume
6.7026511197288E+24
Space diagonal
326569909.22451
Perimeter
565635675
Area
1.5393299253241E+16
Altitude
163284954.61225
Surface area
1.5393299253241E+16
Volume
7.899150097813E+23
Height
88881071.438562