188891 is an odd 6-digits prime number following 188890
and preceding 188892 . In scientific notation, it is written as 1.88891 × 10^5.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 188890 positive integers (up to 188891) that are relatively prime to 188891.
188891 has 2 divisors, whose sum is 188892
The reverse of 188891 is 198881
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 35
Digital Root 8
Name
one hundred eighty-eight thousand eight hundred ninety-one
Scientific notation
1.88891 × 10^5
Engineering notation
1.88891 × 10^3
Prime Factorization
188891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
188891
Product of the distinct prime numbers
The prime factorization of 188891 is 188891.
Since it has a total of 1 prime factors.
5 , 8 , 63 , 57 , 910 , 749 , 1246 , 3792 , 66449 , 13320 , 654960 , 56958 , 7078886 , 570305 , 24309055 , 93281748 , 862270329 , 606174116 , 5546535778 , 2475947039
n×2
377782
n×3
566673
n×4
755564
n×5
944455
n÷2
94445.5
n÷3
62963.666666667
n÷3
47222.75
n÷5
37778.2
n2
35679809881
n3
6739594968231971
n4
1.2730488331443E+21
n5
2.4046746714146E+26
2 √n
434.61592239586
3 √n
57.376901113034
4 √n
20.847444025488
5 √n
11.356441109777
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
188892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
94446
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
434.61707283539
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999894119391
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188891 can be divided by 2 positive divisors.
The sum of these divisors (counting 188891) is 188892, the average is 94446.
Base
System
Value
2
Binary
101110000111011011
3
Ternary
100121002222
4
Quaternary
232013123
5
Quinary
22021031
6
Senary
4014255
8
Octal
560733
10
Decimal
188891
12
Duodecimal
9138b
16
Hexadecimal
2e1db
20
Vigesimal
13c4b
36
Base36
41qz
md5
d5fb127b285ba129526b417417e43e70
sha1
6d8044d6cb0b66a4a6b5ac2caf21e84a4f8ca364
sha256
5625be6f7cf1c8a9e8563bd49e33b0fe53bb6d08f490f6ef29eaec713f200037
sha512
fd54b36ac899fa8a7da81cf64d2325148e8450cf3465709bee50c48dcb2ee635b280fa9747b8ec7fcc8df09f19e7ee1d09e91f2f701ea7ec6ded432ca57f9cba
ripemd-160
349109966494681cb9ba396abbd332fab9be66e0
Diameter
377782
Circumference
1186837.1558585
Area
112091428603.63
Volume
2.8230749387158E+16
Surface area
448365714414.52
Circumference
1186837.1558585
Perimeter
755564
Area
35679809881
Diagonal
267132.21401022
Surface area
214078859286
Volume
6739594968231971
Space diagonal
327168.80909249
Perimeter
566673
Area
15449810879.573
Altitude
163584.40454625
Surface area
15449810879.573
Volume
7.9426888408126E+14
Height
89044.071336739