138185835 is an odd 9-digits composite number following 138185834
and preceding 138185836 . In scientific notation, it is written as 1.38185835 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 73699104 positive integers (up to 138185835) that are relatively prime to 138185835.
138185835 has 4 divisors, whose sum is 147398240
The reverse of 138185835 is 538581831
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million one hundred eighty-five thousand eight hundred thirty-five
Scientific notation
1.38185835 × 10^8
Engineering notation
1.38185835 × 10^6
Prime Factorization
15 × 9212389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138185835
Product of the distinct prime numbers
The prime factorization of 138185835 is 15 × 9212389.
Since it has a total of 2 prime factors.
9 , 4 , 97 , 20 , 937 , 754 , 4211 , 8562 , 24630 , 27631 , 79466 , 969189 , 7779135 , 4780095 , 60336883 , 22565873 , 618953022 , 890118011 , 7491051549 , 2542291882
n×2
276371670
n×3
414557505
n×4
552743340
n×5
690929175
n÷2
69092917.5
n÷3
46061945
n÷3
34546458.75
n÷5
27637167
n2
19095324994647225
n3
2.6387034289817E+24
n4
3.646314366512E+32
n5
5.0386899540896E+40
2 √n
11755.247126284
3 √n
516.99678498301
4 √n
108.42161743067
5 √n
42.471021382118
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
-138185834
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 138185835 can be divided by 4 positive divisors.
The sum of these divisors (counting 138185835) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111001000110001101011
3
Ternary
100122000120022220
4
Quaternary
20033020301223
5
Quinary
240333421320
6
Senary
21413445123
8
Octal
1017106153
10
Decimal
138185835
12
Duodecimal
3a3407a3
16
Hexadecimal
83c8c6b
20
Vigesimal
233d4bf
36
Base36
2a9svf
md5
53e3e1cdb017165e2e1ecf6e264ac1f2
sha1
4bac7eeab0bfb380386ca8f6155ee380e1b29e6d
sha256
aac598f818af04a8392e81451d6d44ad551b4d16baefb0d177f8ebb70407ccae
sha512
6d0a19c96206f151b6b1b1b6498fece78275a7d39fa0e010942a2b1ed5201a7274ee488c8cdafad6a44b97944753b66b7874739b3d1fccad8242cdf7eac75197
ripemd-160
d94dc142d9d385e53c5a1a3125809e492ebb69a3
Diameter
276371670
Circumference
868247208.13234
Area
5.9989732721093E+16
Volume
1.1052975076655E+25
Surface area
2.3995893088437E+17
Circumference
868247208.13234
Perimeter
552743340
Area
19095324994647225
Diagonal
195424281.98485
Surface area
114571949967883350
Volume
2.6387034289817E+24
Space diagonal
239344887.10633
Perimeter
414557505
Area
8.2685182694422E+15
Altitude
119672443.55316
Surface area
8.2685182694422E+15
Volume
3.1097418136219E+23
Height
65141427.328284