138187328 is an even 9-digits composite number following 138187327
and preceding 138187329 . In scientific notation, it is written as 1.38187328 × 10^8.
The sum of its digits is 41. It has a total of 7 prime factors and 14 positive divisors.
There are 69093632 positive integers (up to 138187328) that are relatively prime to 138187328.
138187328 has 14 divisors, whose sum is 274215606
The reverse of 138187328 is 823781831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million one hundred eighty-seven thousand three hundred twenty-eight
Scientific notation
1.38187328 × 10^8
Engineering notation
1.38187328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2159177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4318354
Product of the distinct prime numbers
The prime factorization of 138187328 is 2 × 2 × 2 × 2 × 2 × 2 × 2159177.
Since it has a total of 7 prime factors.
1 , 6 , 6 , 73 , 917 , 983 , 3935 , 1890 , 45941 , 25074 , 71621 , 122507 , 6613474 , 7726959 , 87233447 , 97977982 , 879511111 , 123240411 , 2036874516 , 9300525898
n×2
276374656
n×3
414561984
n×4
552749312
n×5
690936640
n÷2
69093664
n÷3
46062442.666667
n÷3
34546832
n÷5
27637465.6
n2
19095737619779584
n3
2.6387889578664E+24
n4
3.6464719524347E+32
n5
5.0389621573389E+40
2 √n
11755.310629669
3 √n
516.99864690424
4 √n
108.42191028417
5 √n
42.471113155578
1 , 2 , 4 , 8 , 16 , 32 , 64 , 2159177 , 4318354 , 8636708 , 17273416 , 34546832 , 69093664 , 138187328
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138187327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138187328 can be divided by 14 positive divisors.
The sum of these divisors (counting 138187328) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1000001111001001001001000000
3
Ternary
100122000122101012
4
Quaternary
20033021021000
5
Quinary
240333443303
6
Senary
21413500052
8
Octal
1017111100
10
Decimal
138187328
12
Duodecimal
3a341628
16
Hexadecimal
83c9240
20
Vigesimal
233d868
36
Base36
2a9u0w
md5
abd4b120c78ffb249781521ff71fba89
sha1
611983aa622d10e994cb26355d4d9ef25ea2005b
sha256
4dad135f7d287029521f4bb689efdc572c384f8ba540be507798c244715a504b
sha512
51050187ae0b6d69d988068d43e500c302797720255ba5da13bee88840a623b6070e318fc92ff46fd5a873c2b33bb0b410446de2a39397e632304ed1f46d62cb
ripemd-160
55286324030788458bfd71d8dd52cf10cbed4e29
Diameter
276374656
Circumference
868256588.92801
Area
5.9991029021178E+16
Volume
1.1053333339209E+25
Surface area
2.3996411608471E+17
Circumference
868256588.92801
Perimeter
552749312
Area
19095737619779584
Diagonal
195426393.4057
Surface area
114574425718677504
Volume
2.6387889578664E+24
Space diagonal
239347473.05819
Perimeter
414561984
Area
8.2686969413657E+15
Altitude
119673736.52909
Surface area
8.2686969413657E+15
Volume
3.1098426103792E+23
Height
65142131.135233