188819989 is an odd 9-digits prime number following 188819988
and preceding 188819990 . In scientific notation, it is written as 1.88819989 × 10^8.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 188819988 positive integers (up to 188819989) that are relatively prime to 188819989.
188819989 has 2 divisors, whose sum is 188819990
The reverse of 188819989 is 989918881
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred eighty-eight million eight hundred nineteen thousand nine hundred eighty-nine
Scientific notation
1.88819989 × 10^8
Engineering notation
1.88819989 × 10^6
Prime Factorization
188819989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
188819989
Product of the distinct prime numbers
The prime factorization of 188819989 is 188819989.
Since it has a total of 1 prime factors.
2 , 7 , 83 , 17 , 135 , 706 , 2473 , 4717 , 10971 , 82874 , 238255 , 486985 , 5364035 , 9167806 , 62406532 , 27116423 , 774009569 , 397799598 , 4437385028 , 5154185602
n×2
377639978
n×3
566459967
n×4
755279956
n×5
944099945
n÷2
94409994.5
n÷3
62939996.333333
n÷3
47204997.25
n÷5
37763997.8
n2
35652988245960121
n3
6.7319968484193E+24
n4
1.2711355708666E+33
n5
2.4001580450853E+41
2 √n
13741.178588462
3 √n
573.69710190222
4 √n
117.22277333548
5 √n
45.207406588989
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
188819990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
94409995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
13741.178624849
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999894079
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188819989 can be divided by 2 positive divisors.
The sum of these divisors (counting 188819989) is 188819990, the average is 94409995.
Base
System
Value
2
Binary
1011010000010010101000010101
3
Ternary
111011022001022221
4
Quaternary
23100102220111
5
Quinary
341314214424
6
Senary
30423022341
8
Octal
1320225025
10
Decimal
188819989
12
Duodecimal
5329a9b1
16
Hexadecimal
b412a15
20
Vigesimal
2j029j9
36
Base36
34f2fp
md5
82495e61caae03eaef3d33bcb577eac1
sha1
894b1a6bb90a35c1d2e50d1ecf2b178265d45f28
sha256
5dace7c14a32637f0d13f9713a73b5dbaf898c43259687972a6023a80ee01790
sha512
5a7c8a462d642e77796b11cb3e4c6c38980c2632e9aee9410802f8a503b631a993379618ede908463ef286a8de4cbf712111ea5c8166a640400112292c43a473
ripemd-160
bb7e081fdc4fe5591de49fd1552c366a55c3eddf
Diameter
377639978
Circumference
1186390980.5866
Area
1.1200716595203E+17
Volume
2.8198922457312E+25
Surface area
4.4802866380813E+17
Circumference
1186390980.5866
Perimeter
755279956
Area
35652988245960121
Diagonal
267031789.29094
Surface area
213917929475760726
Volume
6.7319968484193E+24
Space diagonal
327045814.4326
Perimeter
566459967
Area
1.5438196770915E+16
Altitude
163522907.2163
Surface area
1.5438196770915E+16
Volume
7.9337343707396E+23
Height
89010596.430313