138301979 is an odd 9-digits composite number following 138301978
and preceding 138301980 . In scientific notation, it is written as 1.38301979 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 134928720 positive integers (up to 138301979) that are relatively prime to 138301979.
138301979 has 4 divisors, whose sum is 141675240
The reverse of 138301979 is 979103831
Previous prime number is 41
Is Prime? no Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred thirty-eight million three hundred one thousand nine hundred seventy-nine
Scientific notation
1.38301979 × 10^8
Engineering notation
1.38301979 × 10^6
Prime Factorization
41 × 3373219
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
138301979 Product of the distinct prime numbers
The prime factorization of 138301979 is 41 × 3373219.
Since it has a total of 2 prime factors.
1 , 1 , 67 , 25 , 456 , 524 , 383 , 6443 , 41444 , 93953 , 225621 , 326171 , 7909983 , 954948 , 80917791 , 96585898 , 152642284 , 746648876 , 7112076909 , 7237069463
n×2
276603958
n×3
414905937
n×4
553207916
n×5
691509895
n÷2
69150989.5
n÷3
46100659.666667
n÷3
34575494.75
n÷5
27660395.8
n2
19127437395316441
n3
2.6453624449709E+24
n4
3.6585886131175E+32
n5
5.0599004554102E+40
2 √n11760.186180499
3 √n517.14158819845
4 √n108.44439211181
5 √n42.478158288398
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
-138301978 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 138301979 can be divided by 4 positive divisors.
The sum of these divisors (counting 138301979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111100101001000011011
3
Ternary
100122020110122112
4
Quaternary
20033211020123
5
Quinary
240401130404
6
Senary
21420142535
8
Octal
1017451033
10
Decimal
138301979
12
Duodecimal
3a397a4b
16
Hexadecimal
83e521b
20
Vigesimal
2347eij
36
Base36
2acahn
md5
846499980745f1a0c8eefdecdbc20081
sha1
3edd6056900106787a4458e012289931a2b47328
sha256
c0b315e047a66f69ea7f494b4d1b43a9a23d113ffdba4916ae7a6eb730de4364
sha512
3229978b72bf1b4837614f51f807f6264669d777a1e7ce96f67a2dcb3402b9c0e0c4641127a6fcddbf39b0c43bca915c3c768057c4913251c5fab620890ee980
ripemd-160
d85eaa13ef9d10b5385f3477eeeb94276bbaa8cc
Diameter
276603958
Circumference
868976962.40666
Area
6.0090616803125E+16
Volume
1.1080868297604E+25
Surface area
2.403624672125E+17
Circumference
868976962.40666
Perimeter
553207916
Area
19127437395316441
Diagonal
195588534.40484
Surface area
114764624371898646
Volume
2.6453624449709E+24
Space diagonal
239546054.41532
Perimeter
414905937
Area
8.2824233468202E+15
Altitude
119773027.20766
Surface area
8.2824233468202E+15
Volume
3.1175895392252E+23
Height
65196178.134946