189888957 is an odd 9-digits composite number following 189888956
and preceding 189888958 . In scientific notation, it is written as 1.89888957 × 10^8.
The sum of its digits is 63. It has a total of 3 prime factors and 6 positive divisors.
There are 126592632 positive integers (up to 189888957) that are relatively prime to 189888957.
189888957 has 6 divisors, whose sum is 274284062
The reverse of 189888957 is 759888981
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
one hundred eighty-nine million eight hundred eighty-eight thousand nine hundred fifty-seven
Scientific notation
1.89888957 × 10^8
Engineering notation
1.89888957 × 10^6
Prime Factorization
3 × 3 × 21098773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
63296319
Product of the distinct prime numbers
The prime factorization of 189888957 is 3 × 3 × 21098773.
Since it has a total of 3 prime factors.
3 , 7 , 2 , 56 , 694 , 228 , 5082 , 2616 , 46687 , 23577 , 699567 , 250224 , 1608118 , 3830762 , 22988651 , 30343131 , 338685315 , 797021916 , 4596890686 , 6377595205
n×2
379777914
n×3
569666871
n×4
759555828
n×5
949444785
n÷2
94944478.5
n÷3
63296319
n÷3
47472239.25
n÷5
37977791.4
n2
36057815990547849
n3
6.8469810701431E+24
n4
1.3001660940082E+33
n5
2.4688718351798E+41
2 √n
13780.020210435
3 √n
574.77769049414
4 √n
117.38833081033
5 √n
45.258477672969
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189888956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189888957 can be divided by 6 positive divisors.
The sum of these divisors (counting 189888957) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011010100010111100110111101
3
Ternary
111020022100200100
4
Quaternary
23110113212331
5
Quinary
342102421312
6
Senary
30501551313
8
Octal
1324274675
10
Decimal
189888957
12
Duodecimal
53715539
16
Hexadecimal
b5179bd
20
Vigesimal
2j6g27h
36
Base36
351z99
md5
6ee9dca714dd34b98c2386c673153d5d
sha1
5177a6a3da96ed145f40d976b3272f61977fa16b
sha256
ad1a96b340764d1ac8cbe38082ad7d400384987d6e78b1a0f03657a3228846cd
sha512
7898aff7656502e953969bec8723488128ccf5fd328c5a5985ddc7c64cd21f28abbd66f8118f91405801c8abc907ee07a7a33350a411904d7edf7db744307a40
ripemd-160
98fdf3e122182710b935dd286e2662071f6ec9f7
Diameter
379777914
Circumference
1193107504.6181
Area
1.132789698204E+17
Volume
2.8680567238973E+25
Surface area
4.5311587928159E+17
Circumference
1193107504.6181
Perimeter
759555828
Area
36057815990547849
Diagonal
268543538.33428
Surface area
216346895943287094
Volume
6.8469810701431E+24
Space diagonal
328897321.32026
Perimeter
569666871
Area
1.56134923264E+16
Altitude
164448660.66013
Surface area
1.56134923264E+16
Volume
8.0692445755901E+23
Height
89514512.778094