188894 is an even 6-digits composite number following 188893
and preceding 188895 . In scientific notation, it is written as 1.88894 × 10^5.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 94446 positive integers (up to 188894) that are relatively prime to 188894.
188894 has 4 divisors, whose sum is 283344
The reverse of 188894 is 498881
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 38
Digital Root 2
Name
one hundred eighty-eight thousand eight hundred ninety-four
Scientific notation
1.88894 × 10^5
Engineering notation
1.88894 × 10^3
Prime Factorization
2 × 94447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
188894
Product of the distinct prime numbers
The prime factorization of 188894 is 2 × 94447.
Since it has a total of 2 prime factors.
5 , 9 , 41 , 91 , 89 , 183 , 6419 , 1736 , 23146 , 35888 , 503384 , 354345 , 6290387 , 4254522 , 1802093 , 20460801 , 857017647 , 452938182 , 5912448134 , 5821077643
n×2
377788
n×3
566682
n×4
755576
n×5
944470
n÷2
94447
n÷3
62964.666666667
n÷3
47223.5
n÷5
37778.8
n2
35680943236
n3
6739916091620984
n4
1.2731297102107E+21
n5
2.4048656348053E+26
2 √n
434.61937370531
3 √n
57.377204868095
4 √n
20.847526800686
5 √n
11.356477182545
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-188893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188894 can be divided by 4 positive divisors.
The sum of these divisors (counting 188894) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110000111011110
3
Ternary
100121010002
4
Quaternary
232013132
5
Quinary
22021034
6
Senary
4014302
8
Octal
560736
10
Decimal
188894
12
Duodecimal
91392
16
Hexadecimal
2e1de
20
Vigesimal
13c4e
36
Base36
41r2
md5
48d5a593e8a7a80db4f37df0162c62b5
sha1
f20262324535bbfeefb121158cec252f7c3d510e
sha256
fa5da8255ca02c0bbc6bbc76aa74137bd916e18a5d9d52ea97ae389b876dd8b6
sha512
3c13e93eb0fbf7ef19bc2d1b545c88824719f0b65c20b090d16fa8ef072bf4230081be8b7530aadadf64e5322aeafa976ed0ebb6fc7869b72bb6250a8e921874
ripemd-160
62eef1033cd2ddecc8a87795a17a604a15004159
Diameter
377788
Circumference
1186856.0054144
Area
112094989143.37
Volume
2.8232094505664E+16
Surface area
448379956573.49
Circumference
1186856.0054144
Perimeter
755576
Area
35680943236
Diagonal
267136.4566509
Surface area
214085659416
Volume
6739916091620984
Space diagonal
327174.00524492
Perimeter
566682
Area
15450301636.683
Altitude
163587.00262246
Surface area
15450301636.683
Volume
7.9430672883559E+14
Height
89045.485550301