187816139 is an odd 9-digits composite number following 187816138
and preceding 187816140 . In scientific notation, it is written as 1.87816139 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 159903936 positive integers (up to 187816139) that are relatively prime to 187816139.
187816139 has 8 divisors, whose sum is 216088800
The reverse of 187816139 is 931618781
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred eighty-seven million eight hundred sixteen thousand one hundred thirty-nine
Scientific notation
1.87816139 × 10^8
Engineering notation
1.87816139 × 10^6
Prime Factorization
7 × 149 × 180073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
187816139
Product of the distinct prime numbers
The prime factorization of 187816139 is 7 × 149 × 180073.
Since it has a total of 3 prime factors.
2 , 8 , 47 , 72 , 16 , 73 , 8401 , 933 , 53060 , 92308 , 412707 , 339754 , 1620823 , 9211106 , 30597585 , 73541552 , 248395500 , 541291258 , 7680557446 , 9229520499
n×2
375632278
n×3
563448417
n×4
751264556
n×5
939080695
n÷2
93908069.5
n÷3
62605379.666667
n÷3
46954034.75
n÷5
37563227.8
n2
35274902068867321
n3
6.6251959101778E+24
n4
1.2443187159682E+33
n5
2.3370313691858E+41
2 √n
13704.602839922
3 √n
572.67861960174
4 √n
117.06665981364
5 √n
45.159235554301
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-187816138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 187816139 can be divided by 8 positive divisors.
The sum of these divisors (counting 187816139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011001100011101100011001011
3
Ternary
111002102001022022
4
Quaternary
23030131203023
5
Quinary
341040104024
6
Senary
30345315055
8
Octal
1314354313
10
Decimal
187816139
12
Duodecimal
52a95a8b
16
Hexadecimal
b31d8cb
20
Vigesimal
2idh06j
36
Base36
33tjuz
md5
06698ec8542402d9b302f41cfe5dd271
sha1
62d4d8f636ffd45b58d8737fa8bec2e9dc72b7c2
sha256
3a1fd7b31ed928da6545bfbf3531c39bc7bb4e5d2e6b12daa6d966830eb0c9cb
sha512
2a0ba625e96677a89117e69379b664f333db8c3ac8048e29ed975ac159d50e4f335cdb13263b6921736c17d6860c242f2e5ae42298ac77e5eb2c7017725161e3
ripemd-160
72af95d2e7ff858ecc59d6ce5c279dd033e9c6df
Diameter
375632278
Circumference
1180083605.016
Area
1.1081937319565E+17
Volume
2.7751555733344E+25
Surface area
4.4327749278261E+17
Circumference
1180083605.016
Perimeter
751264556
Area
35274902068867321
Diagonal
265612131.00635
Surface area
211649412413203926
Volume
6.6251959101778E+24
Space diagonal
325307095.22942
Perimeter
563448417
Area
1.5274480653824E+16
Altitude
162653547.61471
Surface area
1.5274480653824E+16
Volume
7.8078682579601E+23
Height
88537377.002117