138185854 is an even 9-digits composite number following 138185853
and preceding 138185855 . In scientific notation, it is written as 1.38185854 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 69092926 positive integers (up to 138185854) that are relatively prime to 138185854.
138185854 has 4 divisors, whose sum is 207278784
The reverse of 138185854 is 458581831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million one hundred eighty-five thousand eight hundred fifty-four
Scientific notation
1.38185854 × 10^8
Engineering notation
1.38185854 × 10^6
Prime Factorization
2 × 69092927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138185854
Product of the distinct prime numbers
The prime factorization of 138185854 is 2 × 69092927.
Since it has a total of 2 prime factors.
2 , 1 , 56 , 22 , 188 , 236 , 805 , 7325 , 36516 , 3599 , 595665 , 785194 , 2314085 , 7756486 , 16714393 , 97226061 , 855386233 , 394906354 , 8119829717 , 644143369
n×2
276371708
n×3
414557562
n×4
552743416
n×5
690929270
n÷2
69092927
n÷3
46061951.333333
n÷3
34546463.5
n÷5
27637170.8
n2
19095330245709316
n3
2.6387045174154E+24
n4
3.646316371927E+32
n5
5.0386934180892E+40
2 √n
11755.247934433
3 √n
516.996808678
4 √n
108.42162115756
5 √n
42.471022550037
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
-138185853
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 138185854 can be divided by 4 positive divisors.
The sum of these divisors (counting 138185854) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111001000110001111110
3
Ternary
100122000120100121
4
Quaternary
20033020301332
5
Quinary
240333421404
6
Senary
21413445154
8
Octal
1017106176
10
Decimal
138185854
12
Duodecimal
3a3407ba
16
Hexadecimal
83c8c7e
20
Vigesimal
233d4ce
36
Base36
2a9svy
md5
c049f50fca663ef1c2e5c909546263f4
sha1
aeb98a0a87fb3207f9b5ed195d8e17174d2a7753
sha256
4244afd6b4855e8cec072e1204b199cf99d12912da39b6e92a2cf8464ff9dd87
sha512
99e8ff06d7da53c2d8ab9bbdb548d275a238a53b69e6a780ead5d3137b8a0cde9d9a2e7a5dabba118564877db8dd9ec46f74463927d8d34b2e99ccb0142a4f37
ripemd-160
1e2c649da85a0eedaf4b2939d0178aa4b98f625c
Diameter
276371708
Circumference
868247327.51286
Area
5.9989749217791E+16
Volume
1.1052979635875E+25
Surface area
2.3995899687117E+17
Circumference
868247327.51286
Perimeter
552743416
Area
19095330245709316
Diagonal
195424308.85491
Surface area
114571981474255896
Volume
2.6387045174154E+24
Space diagonal
239344920.01529
Perimeter
414557562
Area
8.2685205432188E+15
Altitude
119672460.00765
Surface area
8.2685205432188E+15
Volume
3.1097430963533E+23
Height
65141436.284969