189156942 is an even 9-digits composite number following 189156941
and preceding 189156943 . In scientific notation, it is written as 1.89156942 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 58202064 positive integers (up to 189156942) that are relatively prime to 189156942.
189156942 has 16 divisors, whose sum is 339512880
The reverse of 189156942 is 249651981
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred eighty-nine million one hundred fifty-six thousand nine hundred forty-two
Scientific notation
1.89156942 × 10^8
Engineering notation
1.89156942 × 10^6
Prime Factorization
2 × 9 × 13 × 808363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189156942
Product of the distinct prime numbers
The prime factorization of 189156942 is 2 × 9 × 13 × 808363.
Since it has a total of 4 prime factors.
6 , 3 , 30 , 83 , 7 , 923 , 4023 , 1389 , 76962 , 71996 , 757588 , 868457 , 6304206 , 7587932 , 55321919 , 76491744 , 340022236 , 497275504 , 7897658967 , 9350110388
n×2
378313884
n×3
567470826
n×4
756627768
n×5
945784710
n÷2
94578471
n÷3
63052314
n÷3
47289235.5
n÷5
37831388.4
n2
35780348706791364
n3
6.7681013450703E+24
n4
1.2802333535796E+33
n5
2.4216502620952E+41
2 √n
13753.433825776
3 √n
574.03815704612
4 √n
117.27503496387
5 √n
45.223529786229
1 , 2 , 9 , 13 , 18 , 26 , 117 , 234 , 808363 , 1616726 , 7275267 , 10508719 , 14550534 , 21017438 , 94578471 , 189156942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189156941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189156942 can be divided by 16 positive divisors.
The sum of these divisors (counting 189156942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010001100100111001001110
3
Ternary
111011221011112200
4
Quaternary
23101210321032
5
Quinary
341411010232
6
Senary
30434142330
8
Octal
1321447116
10
Decimal
189156942
12
Duodecimal
534219a6
16
Hexadecimal
b464e4e
20
Vigesimal
2j24c72
36
Base36
34mafi
md5
1dcb726b1d1aa895df316d578b9d2f39
sha1
d5808dbf36c99b148384c12ea6311b87c2bfce4a
sha256
76a4621b6adda067ed1a09f86cda5e76f09f080a122b959954b00fe4d0ab625f
sha512
f861cb18ed1de89d65b5605aeabee54351d45344bb80aec1dbcb29fb3b76c9b9f7e1e5e1e861e548f2c2e45d5e9e41ee21fe9dab42281f9c5bd1800864d172e6
ripemd-160
44741dbee2aad9d0dc4a712ac1379b403a331f21
Diameter
378313884
Circumference
1188508118.7254
Area
1.1240728064014E+17
Volume
2.8350156619232E+25
Surface area
4.4962912256055E+17
Circumference
1188508118.7254
Perimeter
756627768
Area
35780348706791364
Diagonal
267508312.79342
Surface area
214682092240748184
Volume
6.7681013450703E+24
Space diagonal
327629434.14836
Perimeter
567470826
Area
1.5493345468174E+16
Altitude
163814717.07418
Surface area
1.5493345468174E+16
Volume
7.976283928095E+23
Height
89169437.597807