188642005 is an odd 9-digits composite number following 188642004
and preceding 188642006 . In scientific notation, it is written as 1.88642005 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 150913600 positive integers (up to 188642005) that are relatively prime to 188642005.
188642005 has 4 divisors, whose sum is 226370412
The reverse of 188642005 is 500246881
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred eighty-eight million six hundred forty-two thousand five
Scientific notation
1.88642005 × 10^8
Engineering notation
1.88642005 × 10^6
Prime Factorization
5 × 37728401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
188642005
Product of the distinct prime numbers
The prime factorization of 188642005 is 5 × 37728401.
Since it has a total of 2 prime factors.
2 , 9 , 6 , 67 , 359 , 150 , 2801 , 1783 , 72010 , 68477 , 997013 , 612810 , 8681124 , 9174522 , 41837720 , 40781595 , 419171269 , 574520970 , 1598765507 , 644663249
n×2
377284010
n×3
565926015
n×4
754568020
n×5
943210025
n÷2
94321002.5
n÷3
62880668.333333
n÷3
47160501.25
n÷5
37728401
n2
35585806050420025
n3
6.7129778028924E+24
n4
1.2663495922581E+33
n5
2.388867261145E+41
2 √n
13734.700761211
3 √n
573.51678729788
4 √n
117.19513966548
5 √n
45.198880764376
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
-188642004
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 188642005 can be divided by 4 positive divisors.
The sum of these divisors (counting 188642005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011001111100111001011010101
3
Ternary
111010222000011221
4
Quaternary
23033213023111
5
Quinary
341243021010
6
Senary
30415130341
8
Octal
1317471325
10
Decimal
188642005
12
Duodecimal
532139b1
16
Hexadecimal
b3e72d5
20
Vigesimal
2ij0505
36
Base36
34b93p
md5
adbf57887b7be3275069fe9c87ff8d82
sha1
ced62bf9e24c900357f63aa31f45b93b5221f675
sha256
69432cf422f3e1b8040605f320f4b75009c9a3b8395daa7d01acba0696b0c5e2
sha512
d24f44c2af9a6c318a892dd3d7cdcefc159f71663a0a098def5bb7e33ced06c234d5f5730aeda6b6ddd212a742bf890aeba24f385acca3217f5e3fc4fccf3a34
ripemd-160
a3b593a9bd17677f105719fa7f8d001a48a96ea3
Diameter
377284010
Circumference
1185272674.1329
Area
1.1179610686007E+17
Volume
2.8119255665704E+25
Surface area
4.4718442744028E+17
Circumference
1185272674.1329
Perimeter
754568020
Area
35585806050420025
Diagonal
266780081.90425
Surface area
213514836302520150
Volume
6.7129778028924E+24
Space diagonal
326737537.10166
Perimeter
565926015
Area
1.5409106026905E+16
Altitude
163368768.55083
Surface area
1.5409106026905E+16
Volume
7.9113202106333E+23
Height
88926693.968084