188889284 is an even 9-digits composite number following 188889283
and preceding 188889285 . In scientific notation, it is written as 1.88889284 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 94392288 positive integers (up to 188889284) that are relatively prime to 188889284.
188889284 has 12 divisors, whose sum is 330739500
The reverse of 188889284 is 482988881
Previous prime number is 1949
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred eighty-eight million eight hundred eighty-nine thousand two hundred eighty-four
Scientific notation
1.88889284 × 10^8
Engineering notation
1.88889284 × 10^6
Prime Factorization
2 × 2 × 1949 × 24229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
94444642
Product of the distinct prime numbers
The prime factorization of 188889284 is 2 × 2 × 1949 × 24229.
Since it has a total of 4 prime factors.
8 , 4 , 72 , 64 , 3 , 199 , 4668 , 8321 , 13643 , 35106 , 561531 , 427917 , 8830303 , 4610975 , 18944589 , 83364227 , 342535407 , 828577201 , 4463659133 , 4254583791
n×2
377778568
n×3
566667852
n×4
755557136
n×5
944446420
n÷2
94444642
n÷3
62963094.666667
n÷3
47222321
n÷5
37777856.8
n2
35679161610032656
n3
6.7394112902394E+24
n4
1.2730025731948E+33
n5
2.4045654458093E+41
2 √n
13743.699792996
3 √n
573.76727363692
4 √n
117.23352674468
5 √n
45.21072423295
1 , 2 , 4 , 1949 , 3898 , 7796 , 24229 , 48458 , 96916 , 47222321 , 94444642 , 188889284
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
-188889283
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 188889284 can be divided by 12 positive divisors.
The sum of these divisors (counting 188889284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011010000100011100011000100
3
Ternary
111011102120101102
4
Quaternary
23100203203010
5
Quinary
341323424114
6
Senary
30424315232
8
Octal
1320434304
10
Decimal
188889284
12
Duodecimal
53312b18
16
Hexadecimal
b4238c4
20
Vigesimal
2j0b344
36
Base36
34gjwk
md5
0603c90bef532aa322b0f55e9a4b9aea
sha1
5dbc5c888d984304686702d7dabd08c59130517d
sha256
751ddf232ed3779d5c444a9fa722d822ebf8787346e89795e9ee35622d9f892f
sha512
4100c6d807fc720010febf87c40ca3a81318ad44d85d930d81137e9774ef694ae4b223da331a95ab9caabc5b41a199803fd008c062166a08b1bcd4219fef0f83
ripemd-160
239ee465a878321fc34bfd3b1f2c8ab2f1b2da43
Diameter
377778568
Circumference
1186826373.9125
Area
1.1208939200032E+17
Volume
2.8229979998581E+25
Surface area
4.4835756800129E+17
Circumference
1186826373.9125
Perimeter
755557136
Area
35679161610032656
Diagonal
267129787.21974
Surface area
214074969660195936
Volume
6.7394112902394E+24
Space diagonal
327165836.89331
Perimeter
566667852
Area
1.5449530170009E+16
Altitude
163582918.44665
Surface area
1.5449530170009E+16
Volume
7.9424723742224E+23
Height
89043262.406581