189644247 is an odd 9-digits composite number following 189644246
and preceding 189644248 . In scientific notation, it is written as 1.89644247 × 10^8.
The sum of its digits is 45. It has a total of 6 prime factors and 28 positive divisors.
There are 116698320 positive integers (up to 189644247) that are relatively prime to 189644247.
189644247 has 28 divisors, whose sum is 306223624
The reverse of 189644247 is 742446981
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred eighty-nine million six hundred forty-four thousand two hundred forty-seven
Scientific notation
1.89644247 × 10^8
Engineering notation
1.89644247 × 10^6
Prime Factorization
9 × 9 × 3 × 3 × 13 × 20011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7023861
Product of the distinct prime numbers
The prime factorization of 189644247 is 9 × 9 × 3 × 3 × 13 × 20011.
Since it has a total of 6 prime factors.
4 , 6 , 56 , 43 , 134 , 564 , 4748 , 6663 , 14630 , 352 , 851030 , 437234 , 7340905 , 405818 , 24213521 , 8952874 , 753096795 , 621112485 , 2384690494 , 7800169221
n×2
379288494
n×3
568932741
n×4
758576988
n×5
948221235
n÷2
94822123.5
n÷3
63214749
n÷3
47411061.75
n÷5
37928849.4
n2
35964940420197009
n3
6.8205440443881E+24
n4
1.2934769394283E+33
n5
2.4530046018975E+41
2 √n
13771.138188254
3 √n
574.53067891714
4 √n
117.35049291867
5 √n
45.246806730422
1 , 3 , 9 , 13 , 27 , 39 , 81 , 117 , 243 , 351 , 729 , 1053 , 3159 , 9477 , 20011 , 60033 , 180099 , 260143 , 540297 , 780429 , 1620891 , 2341287 , 4862673 , 7023861 , 14588019 , 21071583 , 63214749 , 189644247
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189644246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189644247 can be divided by 28 positive divisors.
The sum of these divisors (counting 189644247) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1011010011011011110111010111
3
Ternary
111012211221000000
4
Quaternary
23103123313113
5
Quinary
342022103442
6
Senary
30452422343
8
Octal
1323336727
10
Decimal
189644247
12
Duodecimal
536179b3
16
Hexadecimal
b4dbdd7
20
Vigesimal
2j55ac7
36
Base36
34wqfr
md5
9dd305e5b8897784cd956c9727c1fb0b
sha1
ed271c563357691e3a7da90c2fca77a89eeb31b4
sha256
1439417d09c996a6ee0c80d63140dd3b7d0593ac222e7a6f5082e5fe310f3d2f
sha512
7c45d05565adcfa2f535e8ac49ecacdac52bc7b7747dad670fb2a41f4732437706d54a019a6c25d6125de0add1ce801fe4b8fb5f318a926bfbeb019572fc635e
ripemd-160
affd83dbe07f9d61c2b8e6f9d657a8488c784734
Diameter
379288494
Circumference
1191569946.3415
Area
1.1298719261089E+17
Volume
2.8569828084447E+25
Surface area
4.5194877044354E+17
Circumference
1191569946.3415
Perimeter
758576988
Area
35964940420197009
Diagonal
268197466.13343
Surface area
215789642521182054
Volume
6.8205440443881E+24
Space diagonal
328473471.16714
Perimeter
568932741
Area
1.5573276024742E+16
Altitude
164236735.58357
Surface area
1.5573276024742E+16
Volume
8.0380882419473E+23
Height
89399155.377811