138185551 is an odd 9-digits composite number following 138185550
and preceding 138185552 . In scientific notation, it is written as 1.38185551 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 114355584 positive integers (up to 138185551) that are relatively prime to 138185551.
138185551 has 8 divisors, whose sum is 143660880
The reverse of 138185551 is 155581831
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million one hundred eighty-five thousand five hundred fifty-one
Scientific notation
1.38185551 × 10^8
Engineering notation
1.38185551 × 10^6
Prime Factorization
203 × 29 × 23473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138185551
Product of the distinct prime numbers
The prime factorization of 138185551 is 203 × 29 × 23473.
Since it has a total of 3 prime factors.
6 , 8 , 60 , 77 , 478 , 371 , 8334 , 9129 , 88200 , 92191 , 822622 , 642896 , 3931180 , 4235831 , 11227446 , 97603151 , 982547566 , 232183625 , 9363871288 , 7191818624
n×2
276371102
n×3
414556653
n×4
552742204
n×5
690927755
n÷2
69092775.5
n÷3
46061850.333333
n÷3
34546387.75
n÷5
27637110.2
n2
19095246505173601
n3
2.6386871597982E+24
n4
3.6462843909334E+32
n5
5.0386381766384E+40
2 √n
11755.235046565
3 √n
516.99643080491
4 √n
108.42156172351
5 √n
42.471003924786
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
-138185550
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 138185551 can be divided by 8 positive divisors.
The sum of these divisors (counting 138185551) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111001000101101001111
3
Ternary
100122000112221101
4
Quaternary
20033020231033
5
Quinary
240333414201
6
Senary
21413443531
8
Octal
1017105517
10
Decimal
138185551
12
Duodecimal
3a3405a7
16
Hexadecimal
83c8b4f
20
Vigesimal
233d3hb
36
Base36
2a9snj
md5
352c810ca6b2a82c75f9fba9757c6943
sha1
e04b71ebb9188b22698ec6f7874cf09447540aac
sha256
b453800892c9c2c3e28e334c3af448eda3e73f3afd43fe492962d7a0f7b9163a
sha512
66e292da92c55392e0f1bccb5430d30a411aa63e56956f1b8d13ce39eefe50d0de1aae0999840698de56293955f115dd5c4e5a1b1fa4b67d37a1021609236e0e
ripemd-160
16faa1226486e2c51232f0ae2115434243b8d423
Diameter
276371102
Circumference
868245423.70772
Area
5.998948613914E+16
Volume
1.1052906928458E+25
Surface area
2.3995794455656E+17
Circumference
868245423.70772
Perimeter
552742204
Area
19095246505173601
Diagonal
195423880.3482
Surface area
114571479031041606
Volume
2.6386871597982E+24
Space diagonal
239344395.2039
Perimeter
414556653
Area
8.2684842825032E+15
Altitude
119672197.60195
Surface area
8.2684842825032E+15
Volume
3.1097226402053E+23
Height
65141293.4494