188420 is an even 6-digits composite number following 188419
and preceding 188421 . In scientific notation, it is written as 1.88420 × 10^5.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 75360 positive integers (up to 188420) that are relatively prime to 188420.
188420 has 12 divisors, whose sum is 395724
The reverse of 188420 is 024881
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred eighty-eight thousand four hundred twenty
Scientific notation
1.88420 × 10^5
Engineering notation
1.88420 × 10^3
Prime Factorization
2 × 2 × 5 × 9421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
94210
Product of the distinct prime numbers
The prime factorization of 188420 is 2 × 2 × 5 × 9421.
Since it has a total of 4 prime factors.
10 , 7 , 17 , 45 , 108 , 2 , 7688 , 7175 , 62864 , 26365 , 979230 , 617834 , 6347535 , 1794302 , 15423647 , 39081774 , 697936723 , 86533980 , 1046933811 , 6092557464
n×2
376840
n×3
565260
n×4
753680
n×5
942100
n÷2
94210
n÷3
62806.666666667
n÷3
47105
n÷5
37684
n2
35502096400
n3
6689305003688000
n4
1.2603988487949E+21
n5
2.3748435108993E+26
2 √n
434.07372645669
3 √n
57.329171622681
4 √n
20.834436072442
5 √n
11.350771991885
1 , 2 , 4 , 5 , 10 , 20 , 9421 , 18842 , 37684 , 47105 , 94210 , 188420
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
-188419
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 188420 can be divided by 12 positive divisors.
The sum of these divisors (counting 188420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110000000000100
3
Ternary
100120110112
4
Quaternary
232000010
5
Quinary
22012140
6
Senary
4012152
8
Octal
560004
10
Decimal
188420
12
Duodecimal
91058
16
Hexadecimal
2e004
20
Vigesimal
13b10
36
Base36
41dw
md5
3f8dbd168ed4290ba3adf01095e2f8f3
sha1
5ad3ab8c873c4f695c80d036d8b1730c14d029bb
sha256
6c861c24e80c671380a3c3815b432a2de82c079e8984891240f4aa3a3d10d89d
sha512
7db656c16dcef2443b19d65c1f0bed15d0a1b80d9af7ae8fd82d89f941042f425cae1502f717843c8a77aa92d9e430a2a2e9eb8aa97ac0b065b25fe08ca8cf1a
ripemd-160
f7f98f0333ebd423bdcdd3ca745008a4abdb1903
Diameter
376840
Circumference
1183877.7755788
Area
111533125237.28
Volume
2.8020095276277E+16
Surface area
446132500949.11
Circumference
1183877.7755788
Perimeter
753680
Area
35502096400
Diagonal
266466.11942234
Surface area
213012578400
Volume
6689305003688000
Space diagonal
326353.01316213
Perimeter
565260
Area
15372858685.002
Altitude
163176.50658106
Surface area
15372858685.002
Volume
7.8834215492215E+14
Height
88822.039807446