138185843 is an odd 9-digits composite number following 138185842
and preceding 138185844 . In scientific notation, it is written as 1.38185843 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 130057248 positive integers (up to 138185843) that are relatively prime to 138185843.
138185843 has 4 divisors, whose sum is 146314440
The reverse of 138185843 is 348581831
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million one hundred eighty-five thousand eight hundred forty-three
Scientific notation
1.38185843 × 10^8
Engineering notation
1.38185843 × 10^6
Prime Factorization
17 × 8128579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138185843
Product of the distinct prime numbers
The prime factorization of 138185843 is 17 × 8128579.
Since it has a total of 2 prime factors.
6 , 2 , 17 , 53 , 1 , 871 , 2587 , 4655 , 96984 , 30182 , 344069 , 714904 , 9622365 , 4799900 , 64023643 , 73851316 , 547609947 , 472997077 , 74990891 , 2883168303
n×2
276371686
n×3
414557529
n×4
552743372
n×5
690929215
n÷2
69092921.5
n÷3
46061947.666667
n÷3
34546460.75
n÷5
27637168.6
n2
19095327205620649
n3
2.6387038872695E+24
n4
3.6463152108972E+32
n5
5.0386914126155E+40
2 √n
11755.247466557
3 √n
516.99679495985
4 √n
108.42161899989
5 √n
42.471021873873
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
-138185842
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 138185843 can be divided by 4 positive divisors.
The sum of these divisors (counting 138185843) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111001000110001110011
3
Ternary
100122000120100012
4
Quaternary
20033020301303
5
Quinary
240333421333
6
Senary
21413445135
8
Octal
1017106163
10
Decimal
138185843
12
Duodecimal
3a3407ab
16
Hexadecimal
83c8c73
20
Vigesimal
233d4c3
36
Base36
2a9svn
md5
bcb4cc7353f45520d35712fcb8df9be2
sha1
cb073ec29584144b51d902a78d61d1bafc8db9f5
sha256
f93b6b3307d60a606425e497b2aa782ef0455b1344737bdf5dd9a348de36aad1
sha512
54eed17f2bf95b0da4684c8f3494b6622aaa79818e85f05e1fbba967dc84b81e822e72902a979cffb9d3e62af1a81d07a96f7754f322b1161ac7d65e454ac24b
ripemd-160
15b743d6ab750fe86c8cace0a27648197a6e8959
Diameter
276371686
Circumference
868247258.39783
Area
5.9989739667071E+16
Volume
1.1052976996326E+25
Surface area
2.3995895866828E+17
Circumference
868247258.39783
Perimeter
552743372
Area
19095327205620649
Diagonal
195424293.29856
Surface area
114571963233723894
Volume
2.6387038872695E+24
Space diagonal
239344900.96274
Perimeter
414557529
Area
8.2685192268218E+15
Altitude
119672450.48137
Surface area
8.2685192268218E+15
Volume
3.1097423537193E+23
Height
65141431.09952