138049784 is an even 9-digits composite number following 138049783
and preceding 138049785 . In scientific notation, it is written as 1.38049784 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 68967360 positive integers (up to 138049784) that are relatively prime to 138049784.
138049784 has 16 divisors, whose sum is 259059120
The reverse of 138049784 is 487940831
Previous prime number is 1321
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million forty-nine thousand seven hundred eighty-four
Scientific notation
1.38049784 × 10^8
Engineering notation
1.38049784 × 10^6
Prime Factorization
2 × 2 × 2 × 1321 × 13063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34512446
Product of the distinct prime numbers
The prime factorization of 138049784 is 2 × 2 × 2 × 1321 × 13063.
Since it has a total of 5 prime factors.
9 , 7 , 67 , 50 , 424 , 893 , 7205 , 6336 , 6135 , 15754 , 969003 , 287904 , 1285347 , 6940943 , 15228520 , 8205438 , 396138371 , 505681616 , 5003285161 , 7561528773
n×2
276099568
n×3
414149352
n×4
552199136
n×5
690248920
n÷2
69024892
n÷3
46016594.666667
n÷3
34512446
n÷5
27609956.8
n2
19057742862446656
n3
2.6309172856883E+24
n4
3.6319756301114E+32
n5
5.0139345123014E+40
2 √n
11749.458881157
3 √n
516.82705937163
4 √n
108.39492091956
5 √n
42.462655109471
1 , 2 , 4 , 8 , 1321 , 2642 , 5284 , 10568 , 13063 , 26126 , 52252 , 104504 , 17256223 , 34512446 , 69024892 , 138049784
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
-138049783
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 138049784 can be divided by 16 positive divisors.
The sum of these divisors (counting 138049784) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110100111100011111000
3
Ternary
100121202122200222
4
Quaternary
20032213203320
5
Quinary
240320043114
6
Senary
21410515212
8
Octal
1016474370
10
Decimal
138049784
12
Duodecimal
3a295b08
16
Hexadecimal
83a78f8
20
Vigesimal
232g494
36
Base36
2a6vw8
md5
5921223e5ac7fa4bc51f8c6deb5e643a
sha1
43ecdb8c51e82f3394f63c844ab0d4ff70ba00b8
sha256
4c4fc0c8275feba99754e110de6d0a69a8c929b6d3d1ea82985556c0910708ba
sha512
33b3bd45f15e6c3b9304da66942197c7b1f41688b562bb0016511a90acf43c77a80ec9642da951ad51a74175cd8e61be5d3cd3475d904a0de7d290dfccbc4a51
ripemd-160
2e8dec35011e8ede3a1fdb57d8820af2e1b3e5cb
Diameter
276099568
Circumference
867392374.48812
Area
5.9871664970666E+16
Volume
1.1020360555894E+25
Surface area
2.3948665988266E+17
Circumference
867392374.48812
Perimeter
552199136
Area
19057742862446656
Diagonal
195231876.81548
Surface area
114346457174679936
Volume
2.6309172856883E+24
Space diagonal
239109239.86191
Perimeter
414149352
Area
8.2522447288352E+15
Altitude
119554619.93095
Surface area
8.2522447288352E+15
Volume
3.1005657557518E+23
Height
65077292.271825