138185837 is an odd 9-digits prime number following 138185836
and preceding 138185838 . In scientific notation, it is written as 1.38185837 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 138185836 positive integers (up to 138185837) that are relatively prime to 138185837.
138185837 has 2 divisors, whose sum is 138185838
The reverse of 138185837 is 738581831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million one hundred eighty-five thousand eight hundred thirty-seven
Scientific notation
1.38185837 × 10^8
Engineering notation
1.38185837 × 10^6
Prime Factorization
138185837
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138185837
Product of the distinct prime numbers
The prime factorization of 138185837 is 138185837.
Since it has a total of 1 prime factors.
4 , 7 , 2 , 70 , 616 , 127 , 8036 , 157 , 23305 , 18030 , 936151 , 204302 , 439567 , 4451995 , 24317520 , 5988899 , 496266741 , 759237034 , 5124486771 , 7934742950
n×2
276371674
n×3
414557511
n×4
552743348
n×5
690929185
n÷2
69092918.5
n÷3
46061945.666667
n÷3
34546459.25
n÷5
27637167.4
n2
19095325547390569
n3
2.6387035435536E+24
n4
3.6463145776083E+32
n5
5.038690318721E+40
2 √n
11755.247211352
3 √n
516.99678747722
4 √n
108.42161782298
5 √n
42.471021505057
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138185838
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69092919
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11755.247253886
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999855267
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138185837 can be divided by 2 positive divisors.
The sum of these divisors (counting 138185837) is 138185838, the average is 69092919.
Base
System
Value
2
Binary
1000001111001000110001101101
3
Ternary
100122000120022222
4
Quaternary
20033020301231
5
Quinary
240333421322
6
Senary
21413445125
8
Octal
1017106155
10
Decimal
138185837
12
Duodecimal
3a3407a5
16
Hexadecimal
83c8c6d
20
Vigesimal
233d4bh
36
Base36
2a9svh
md5
c59d2cc01d25f3e6a2e1b99f35d3c964
sha1
caa36fdf47df6e354bfabb5555200f635c4f5510
sha256
1479d79bdacc17b217de6ef4dccec9e5f00e8916c190f6d83853c77e6f005337
sha512
f8244635d145dff4465535108d1dbb9ac07c4a4d2addde6e1f7083d10ee71e7bb7fb2743dd9a0cc92f0939c91b82140ad7281dcb1a99b47ffeaeb6536e364137
ripemd-160
f97befecc7adbd6ce3ec2ef5b52a06dcc5c71aca
Diameter
276371674
Circumference
868247220.69871
Area
5.9989734457588E+16
Volume
1.1052975556573E+25
Surface area
2.3995893783035E+17
Circumference
868247220.69871
Perimeter
552743348
Area
19095325547390569
Diagonal
195424284.81328
Surface area
114571953284343414
Volume
2.6387035435536E+24
Space diagonal
239344890.57043
Perimeter
414557511
Area
8.2685185087871E+15
Altitude
119672445.28522
Surface area
8.2685185087871E+15
Volume
3.1097419486463E+23
Height
65141428.271093