138156913 is an odd 9-digits prime number following 138156912
and preceding 138156914 . In scientific notation, it is written as 1.38156913 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 138156912 positive integers (up to 138156913) that are relatively prime to 138156913.
138156913 has 2 divisors, whose sum is 138156914
The reverse of 138156913 is 319651831
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred thirty-eight million one hundred fifty-six thousand nine hundred thirteen
Scientific notation
1.38156913 × 10^8
Engineering notation
1.38156913 × 10^6
Prime Factorization
138156913
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
138156913 Product of the distinct prime numbers
The prime factorization of 138156913 is 138156913.
Since it has a total of 1 prime factors.
5 , 1 , 26 , 57 , 284 , 789 , 6112 , 7016 , 2541 , 24124 , 562244 , 91856 , 3197053 , 971450 , 12503056 , 52478206 , 982613308 , 263973684 , 9790979163 , 226993289
n×2
276313826
n×3
414470739
n×4
552627652
n×5
690784565
n÷2
69078456.5
n÷3
46052304.333333
n÷3
34539228.25
n÷5
27631382.6
n2
19087332609689569
n3
2.6370469507589E+24
n4
3.6432626615292E+32
n5
5.0334192256504E+40
2 √n11754.016887856
3 √n516.9607136922
4 √n108.41594388214
5 √n42.469243414457
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
138156914 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
69078457 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11754.016930394 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999855237 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138156913 can be divided by 2 positive divisors.
The sum of these divisors (counting 138156913) is 138156914, the average is 69078457.
Base
System
Value
2
Binary
1000001111000001101101110001
3
Ternary
100121222002122201
4
Quaternary
20033001231301
5
Quinary
240332010123
6
Senary
21413103201
8
Octal
1017015561
10
Decimal
138156913
12
Duodecimal
3a327b01
16
Hexadecimal
83c1b71
20
Vigesimal
2339c5d
36
Base36
2a96k1
md5
6bda5826898d4b55571898edc8e97b46
sha1
fca1f4f3c5db6339912bea7ff946490673e8c529
sha256
50952b9d54ac7761d2a9b6d37e990d41c9da272817f474be3bfe4ae9a89ca904
sha512
c7ddd59572a1d4659598d401ad9e3f93a4c9b2561d38fb215f476ea30d675daedb9a0f3be056fa140c8278f975ad13f4a51ab59866afdf05a47cdd28feb549c5
ripemd-160
12d545c1e4899590f51ea56918909870b74b0fa0
Diameter
276313826
Circumference
868065485.84689
Area
5.9964623903226E+16
Volume
1.1046036436901E+25
Surface area
2.398584956129E+17
Circumference
868065485.84689
Perimeter
552627652
Area
19087332609689569
Diagonal
195383380.1002
Surface area
114523995658137414
Volume
2.6370469507589E+24
Space diagonal
239294792.73287
Perimeter
414470739
Area
8.2650574652371E+15
Altitude
119647396.36644
Surface area
8.2650574652371E+15
Volume
3.1077896353149E+23
Height
65127793.366733