138055780 is an even 9-digits composite number following 138055779
and preceding 138055781 . In scientific notation, it is written as 1.38055780 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 55222304 positive integers (up to 138055780) that are relatively prime to 138055780.
138055780 has 12 divisors, whose sum is 289917180
The reverse of 138055780 is 087550831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million fifty-five thousand seven hundred eighty
Scientific notation
1.38055780 × 10^8
Engineering notation
1.38055780 × 10^6
Prime Factorization
2 × 2 × 5 × 6902789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69027890
Product of the distinct prime numbers
The prime factorization of 138055780 is 2 × 2 × 5 × 6902789.
Since it has a total of 4 prime factors.
9 , 5 , 76 , 42 , 88 , 424 , 3300 , 7519 , 45495 , 48049 , 714559 , 9874 , 1858824 , 5179715 , 26452680 , 84651827 , 955585676 , 880041428 , 2709905605 , 5800067775
n×2
276111560
n×3
414167340
n×4
552223120
n×5
690278900
n÷2
69027890
n÷3
46018593.333333
n÷3
34513945
n÷5
27611156
n2
19059398391408400
n3
2.6312601112566E+24
n4
3.6326066704242E+32
n5
5.0150234731862E+40
2 √n
11749.714039073
3 √n
516.83454181768
4 √n
108.39609789597
5 √n
42.463023964313
1 , 2 , 4 , 5 , 10 , 20 , 6902789 , 13805578 , 27611156 , 34513945 , 69027890 , 138055780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138055779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138055780 can be divided by 12 positive divisors.
The sum of these divisors (counting 138055780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001110101001000001100100
3
Ternary
100121202221221001
4
Quaternary
20032221001210
5
Quinary
240320241110
6
Senary
21411003044
8
Octal
1016510144
10
Decimal
138055780
12
Duodecimal
3a299484
16
Hexadecimal
83a9064
20
Vigesimal
232gj90
36
Base36
2a70is
md5
e10978421d5bb164f1b0c8aa86abae6b
sha1
ef0f4328d16c80ec3b586ce91f534becb9f78a49
sha256
d4ecf61bf650983af09d3cd6646646b97bc130fa60226c448d6400dacb2c2611
sha512
47b535483a07ed6cf9e9d3e1a777bedaca605cca1b69de0f8196233bb1e078a67761f609178d79849e74c94e74babd9d2f5829500e5f69fdc1ea4cba3bebcc9e
ripemd-160
ef8ac2453be2904b15dd074d13b6c98330674286
Diameter
276111560
Circumference
867430048.46722
Area
5.987686596829E+16
Volume
1.1021796580277E+25
Surface area
2.3950746387316E+17
Circumference
867430048.46722
Perimeter
552223120
Area
19059398391408400
Diagonal
195240356.44
Surface area
114356390348450400
Volume
2.6312601112566E+24
Space diagonal
239119625.23855
Perimeter
414167340
Area
8.252961593904E+15
Altitude
119559812.61928
Surface area
8.252961593904E+15
Volume
3.1009697795587E+23
Height
65080118.813332