188906918 is an even 9-digits composite number following 188906917
and preceding 188906919 . In scientific notation, it is written as 1.88906918 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 92192256 positive integers (up to 188906918) that are relatively prime to 188906918.
188906918 has 16 divisors, whose sum is 290225040
The reverse of 188906918 is 819609881
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred eighty-eight million nine hundred six thousand nine hundred eighteen
Scientific notation
1.88906918 × 10^8
Engineering notation
1.88906918 × 10^6
Prime Factorization
2 × 73 × 97 × 13339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
188906918
Product of the distinct prime numbers
The prime factorization of 188906918 is 2 × 73 × 97 × 13339.
Since it has a total of 4 prime factors.
7 , 1 , 11 , 56 , 956 , 234 , 3812 , 5367 , 91429 , 56650 , 80290 , 854431 , 9356358 , 5051579 , 14284292 , 95649439 , 956710158 , 771440410 , 9688962038 , 9020804983
n×2
377813836
n×3
566720754
n×4
755627672
n×5
944534590
n÷2
94453459
n÷3
62968972.666667
n÷3
47226729.5
n÷5
37781383.6
n2
35685823668258724
n3
6.7412989654622E+24
n4
1.2734780108821E+33
n5
2.405688061765E+41
2 √n
13744.341308335
3 √n
573.78512800652
4 √n
117.23626277025
5 √n
45.211568342393
1 , 2 , 73 , 97 , 146 , 194 , 7081 , 13339 , 14162 , 26678 , 973747 , 1293883 , 1947494 , 2587766 , 94453459 , 188906918
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-188906917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188906918 can be divided by 16 positive divisors.
The sum of these divisors (counting 188906918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010000100111110110100110
3
Ternary
111011110110120112
4
Quaternary
23100213312212
5
Quinary
341330010133
6
Senary
30424533022
8
Octal
1320476646
10
Decimal
188906918
12
Duodecimal
53321172
16
Hexadecimal
b427da6
20
Vigesimal
2j0d75i
36
Base36
34gxie
md5
f290fc366162c69d7582b0d9f2b0cc79
sha1
724ad1065068f628fa51946c56bb267f322a5051
sha256
45e0e7691c35270e4d8567bc498f23a57e5285fbf98253c229666d611683954c
sha512
8bb13e78190c2095e0a91cb9079733109d6210a4051cd99bbe0c008d876cbd7eaee66584c552d5b19cf75a263e028646647dc1b99f4dd60c402f929a2322b621
ripemd-160
8e829540295aca20f9b29f1bc60016020b110d35
Diameter
377813836
Circumference
1186937171.6022
Area
1.121103214735E+17
Volume
2.8237887074065E+25
Surface area
4.4844128589401E+17
Circumference
1186937171.6022
Perimeter
755627672
Area
35685823668258724
Diagonal
267154725.4617
Surface area
214114942009552344
Volume
6.7412989654622E+24
Space diagonal
327196379.87725
Perimeter
566720754
Area
1.5452414925842E+16
Altitude
163598189.93862
Surface area
1.5452414925842E+16
Volume
7.944697020807E+23
Height
89051575.153901