138185847 is an odd 9-digits composite number following 138185846
and preceding 138185848 . In scientific notation, it is written as 1.38185847 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 90034560 positive integers (up to 138185847) that are relatively prime to 138185847.
138185847 has 16 divisors, whose sum is 157053600
The reverse of 138185847 is 748581831
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million one hundred eighty-five thousand eight hundred forty-seven
Scientific notation
1.38185847 × 10^8
Engineering notation
1.38185847 × 10^6
Prime Factorization
9 × 59 × 197 × 1321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138185847
Product of the distinct prime numbers
The prime factorization of 138185847 is 9 × 59 × 197 × 1321.
Since it has a total of 4 prime factors.
4 , 7 , 17 , 89 , 2 , 845 , 3533 , 5637 , 5107 , 90893 , 789491 , 604219 , 1575192 , 9287211 , 30512633 , 85678765 , 392164720 , 952477867 , 5977353471 , 1181332622
n×2
276371694
n×3
414557541
n×4
552743388
n×5
690929235
n÷2
69092923.5
n÷3
46061949
n÷3
34546461.75
n÷5
27637169.4
n2
19095328311107409
n3
2.6387041164135E+24
n4
3.6463156330898E+32
n5
5.0386921418786E+40
2 √n
11755.247636694
3 √n
516.99679994827
4 √n
108.4216197845
5 √n
42.471022119751
1 , 9 , 59 , 197 , 531 , 1321 , 1773 , 11623 , 11889 , 77939 , 104607 , 260237 , 701451 , 2342133 , 15353983 , 138185847
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
-138185846
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 138185847 can be divided by 16 positive divisors.
The sum of these divisors (counting 138185847) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111001000110001110111
3
Ternary
100122000120100100
4
Quaternary
20033020301313
5
Quinary
240333421342
6
Senary
21413445143
8
Octal
1017106167
10
Decimal
138185847
12
Duodecimal
3a3407b3
16
Hexadecimal
83c8c77
20
Vigesimal
233d4c7
36
Base36
2a9svr
md5
c707732c0de9cd1e8de1812fb408d1a7
sha1
266e6e113b3933285978b636ceb30f9db4b7579f
sha256
68efa797e197f7293cc7f3176b2b5f1b511f64be04496caef3424eb8f43005bd
sha512
22e28c46cbdca16c79ba5a484f6c275e0493e00a9d3a3a8528f4fcc31c4996e7a13a8bc558405a983d39890baa3fe49fc3449ec1f9a8ff97da07cd5358271e86
ripemd-160
dfedb466f9f3848a9d29662221687a95ea7e85a0
Diameter
276371694
Circumference
868247283.53057
Area
5.998974314006E+16
Volume
1.1052977956162E+25
Surface area
2.3995897256024E+17
Circumference
868247283.53057
Perimeter
552743388
Area
19095328311107409
Diagonal
195424298.95541
Surface area
114571969866644454
Volume
2.6387041164135E+24
Space diagonal
239344907.89094
Perimeter
414557541
Area
8.2685197055116E+15
Altitude
119672453.94547
Surface area
8.2685197055116E+15
Volume
3.109742623768E+23
Height
65141432.985138