138876238 is an even 9-digits composite number following 138876237
and preceding 138876239 . In scientific notation, it is written as 1.38876238 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 69078144 positive integers (up to 138876238) that are relatively prime to 138876238.
138876238 has 8 divisors, whose sum is 209394288
The reverse of 138876238 is 832678831
Previous prime number is 193
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million eight hundred seventy-six thousand two hundred thirty-eight
Scientific notation
1.38876238 × 10^8
Engineering notation
1.38876238 × 10^6
Prime Factorization
2 × 193 × 359783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138876238
Product of the distinct prime numbers
The prime factorization of 138876238 is 2 × 193 × 359783.
Since it has a total of 3 prime factors.
10 , 9 , 88 , 4 , 410 , 318 , 6505 , 8110 , 87771 , 97247 , 213823 , 939395 , 8934463 , 9596908 , 81509951 , 31007694 , 807134035 , 197265178 , 2452666632 , 2109991222
n×2
277752476
n×3
416628714
n×4
555504952
n×5
694381190
n÷2
69438119
n÷3
46292079.333333
n÷3
34719059.5
n÷5
27775247.6
n2
19286609481032644
n3
2.6784517685009E+24
n4
3.7197330527386E+32
n5
5.1658253272859E+40
2 √n
11784.576275794
3 √n
517.85636014694
4 √n
108.55678825294
5 √n
42.513375500465
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138876237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138876238 can be divided by 8 positive divisors.
The sum of these divisors (counting 138876238) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001110001010101001110
3
Ternary
100200022122101101
4
Quaternary
20101301111032
5
Quinary
241023014423
6
Senary
21440333314
8
Octal
1021612516
10
Decimal
138876238
12
Duodecimal
3a61423a
16
Hexadecimal
847154e
20
Vigesimal
237jabi
36
Base36
2aolla
md5
825d9f13ef5de69dd4d2c7de9251a933
sha1
fcb99695223bc72f00be594fd498ea04be532b6c
sha256
63fa010262994ed9327611a983566b3bdae07efd5764992d2b422eea20d9f8af
sha512
2b6be04dcfd6abccc3ac822367391fc2ecfa125dd177bea651be811726bcf5eb5d35404630b5c4143aa658a6b803a50e0c0ff4b0eb750755991544f081920352
ripemd-160
f09b76b3423bfb4d535ef4462b94ab825110c4ed
Diameter
277752476
Circumference
872585138.11798
Area
6.0590670658267E+16
Volume
1.121947253189E+25
Surface area
2.4236268263307E+17
Circumference
872585138.11798
Perimeter
555504952
Area
19286609481032644
Diagonal
196400659.27095
Surface area
115719656886195864
Volume
2.6784517685009E+24
Space diagonal
240540700.18003
Perimeter
416628714
Area
8.351346881722E+15
Altitude
120270350.09001
Surface area
8.351346881722E+15
Volume
3.1565856809802E+23
Height
65466886.423651