188889489 is an odd 9-digits composite number following 188889488
and preceding 188889490 . In scientific notation, it is written as 1.88889489 × 10^8.
The sum of its digits is 63. It has a total of 6 prime factors and 24 positive divisors.
There are 123852240 positive integers (up to 188889489) that are relatively prime to 188889489.
188889489 has 24 divisors, whose sum is 287606592
The reverse of 188889489 is 984988881
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
one hundred eighty-eight million eight hundred eighty-nine thousand four hundred eighty-nine
Scientific notation
1.88889489 × 10^8
Engineering notation
1.88889489 × 10^6
Prime Factorization
9 × 3 × 3 × 3 × 61 × 12743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20987721
Product of the distinct prime numbers
The prime factorization of 188889489 is 9 × 3 × 3 × 3 × 61 × 12743.
Since it has a total of 6 prime factors.
2 , 2 , 61 , 82 , 29 , 725 , 4449 , 1719 , 91504 , 47980 , 855781 , 953944 , 6292885 , 9769358 , 38761361 , 39157556 , 210144019 , 339596169 , 6100750695 , 3857898093
n×2
377778978
n×3
566668467
n×4
755557956
n×5
944447445
n÷2
94444744.5
n÷3
62963163
n÷3
47222372.25
n÷5
37777897.8
n2
35679239054681121
n3
6.7394332329476E+24
n4
1.2730080995211E+33
n5
2.404578494114E+41
2 √n
13743.707250957
3 √n
573.76748120516
4 √n
117.23355855282
5 √n
45.210734046311
1 , 3 , 9 , 27 , 61 , 81 , 183 , 243 , 549 , 1647 , 4941 , 12743 , 14823 , 38229 , 114687 , 344061 , 777323 , 1032183 , 2331969 , 3096549 , 6995907 , 20987721 , 62963163 , 188889489
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
-188889488
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 188889489 can be divided by 24 positive divisors.
The sum of these divisors (counting 188889489) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011010000100011100110010001
3
Ternary
111011102120200000
4
Quaternary
23100203212101
5
Quinary
341323430424
6
Senary
30424320213
8
Octal
1320434621
10
Decimal
188889489
12
Duodecimal
53313069
16
Hexadecimal
b423991
20
Vigesimal
2j0b3e9
36
Base36
34gk29
md5
b018a1ed4a778c8b9349ea6d90b7f1bf
sha1
c77d413ec5b153fde43716cdaf68f2ece9c2e2d7
sha256
528e37851ac52d21d9dad9fc4ca4af9f63094bd9b1564ac9d5bd516c9ff448c3
sha512
67b1b2bb66d27f8ca0c5ee036f14ba37b35c136dc17c1579fcd104ec0160a11aac1077044f856fb70160785a24f7fe6c4549752c91709cd238894b836cfecf81
ripemd-160
548bc72727c4c6b2fa67d8b5313425df994a0992
Diameter
377778978
Circumference
1186827661.9655
Area
1.1208963529986E+17
Volume
2.8230071911983E+25
Surface area
4.4835854119944E+17
Circumference
1186827661.9655
Perimeter
755557956
Area
35679239054681121
Diagonal
267130077.13352
Surface area
214075434328086726
Volume
6.7394332329476E+24
Space diagonal
327166191.96372
Perimeter
566668467
Area
1.5449563704526E+16
Altitude
163583095.98186
Surface area
1.5449563704526E+16
Volume
7.942498233952E+23
Height
89043359.044508