188812 is an even 6-digits composite number following 188811
and preceding 188813 . In scientific notation, it is written as 1.88812 × 10^5.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 87120 positive integers (up to 188812) that are relatively prime to 188812.
188812 has 12 divisors, whose sum is 355936
The reverse of 188812 is 218881
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
one hundred eighty-eight thousand eight hundred twelve
Scientific notation
1.88812 × 10^5
Engineering notation
1.88812 × 10^3
Prime Factorization
2 × 2 × 13 × 3631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
94406
Product of the distinct prime numbers
The prime factorization of 188812 is 2 × 2 × 13 × 3631.
Since it has a total of 4 prime factors.
3 , 7 , 15 , 70 , 618 , 391 , 3331 , 4707 , 52486 , 93255 , 592995 , 570689 , 3282212 , 2146585 , 56398585 , 90872625 , 685321148 , 568044329 , 9390273876 , 4896818805
n×2
377624
n×3
566436
n×4
755248
n×5
944060
n÷2
94406
n÷3
62937.333333333
n÷3
47203
n÷5
37762.4
n2
35649971344
n3
6731142389403328
n4
1.270920456828E+21
n5
2.3996503329461E+26
2 √n
434.52502804787
3 √n
57.368901072005
4 √n
20.84526392368
5 √n
11.355491028541
1 , 2 , 4 , 13 , 26 , 52 , 3631 , 7262 , 14524 , 47203 , 94406 , 188812
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
-188811
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 188812 can be divided by 12 positive divisors.
The sum of these divisors (counting 188812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110000110001100
3
Ternary
100121000001
4
Quaternary
232012030
5
Quinary
22020222
6
Senary
4014044
8
Octal
560614
10
Decimal
188812
12
Duodecimal
91324
16
Hexadecimal
2e18c
20
Vigesimal
13c0c
36
Base36
41os
md5
f065f5aa302c6c8059e94610c14c19d6
sha1
024bf7a04be140a6aa7fd38f782afd191e43d960
sha256
8d6717e45ae718d6fa33889f899a33e92ea03c26a516378b854adf82fdb78435
sha512
68fa029ce0ad019f4971cc0b438c9c6da1e7434ff186ceb7faad6d6746e3ae0ba2250c976122048a71bfd1465a28c54c43d577fd009f6878dfa0b378b5a008f7
ripemd-160
6b3e1c83863b3afb4a1e44312fe3cc62569d6d10
Diameter
377624
Circumference
1186340.7842192
Area
111997688075
Volume
2.8195343307755E+16
Surface area
447990752299.99
Circumference
1186340.7842192
Perimeter
755248
Area
35649971344
Diagonal
267020.49113879
Surface area
213899828064
Volume
6731142389403328
Space diagonal
327031.97707869
Perimeter
566436
Area
15436890414.046
Altitude
163515.98853935
Surface area
15436890414.046
Volume
7.9327273811322E+14
Height
89006.830379596