138876609 is an odd 9-digits composite number following 138876608
and preceding 138876610 . In scientific notation, it is written as 1.38876609 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 92440016 positive integers (up to 138876609) that are relatively prime to 138876609.
138876609 has 8 divisors, whose sum is 185457600
The reverse of 138876609 is 906678831
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million eight hundred seventy-six thousand six hundred nine
Scientific notation
1.38876609 × 10^8
Engineering notation
1.38876609 × 10^6
Prime Factorization
3 × 647 × 71549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138876609
Product of the distinct prime numbers
The prime factorization of 138876609 is 3 × 647 × 71549.
Since it has a total of 3 prime factors.
9 , 2 , 13 , 92 , 203 , 587 , 1439 , 7030 , 93557 , 15496 , 527890 , 75623 , 8084963 , 6962628 , 92236268 , 48512293 , 575386301 , 569844677 , 5578243143 , 2611006922
n×2
277753218
n×3
416629827
n×4
555506436
n×5
694383045
n÷2
69438304.5
n÷3
46292203
n÷3
34719152.25
n÷5
27775321.8
n2
19286712527338881
n3
2.6784732345546E+24
n4
3.7197728011221E+32
n5
5.1658943287027E+40
2 √n
11784.592016697
3 √n
517.85682128784
4 √n
108.55686075369
5 √n
42.513398214855
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
-138876608
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 138876609 can be divided by 8 positive divisors.
The sum of these divisors (counting 138876609) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001110001011011000001
3
Ternary
100200022122220010
4
Quaternary
20101301123001
5
Quinary
241023022414
6
Senary
21440335133
8
Octal
1021613301
10
Decimal
138876609
12
Duodecimal
3a6144a9
16
Hexadecimal
84716c1
20
Vigesimal
237jba9
36
Base36
2aolvl
md5
2822236de14b4000013a61f4185d2a63
sha1
3bfdb0bb61cadfb87ba5935e95aa0af1315b465a
sha256
dbbaad3edc4f552783dfa3def9560a92d17580e1e9d31e48370ede9c45d07bad
sha512
46965be8881c9e4d2c7ecff0ba67ced46fa620179faef8f0eba5b9c04e3b8e730fc793710c16c9afa021228db1e3c1b5825d6891f5cf71254c5f3d1fd9481e60
ripemd-160
cb2c7cc6f479b0b6c6acb047cee99a37cd1cb0ed
Diameter
277753218
Circumference
872587469.17972
Area
6.0590994387786E+16
Volume
1.1219562448685E+25
Surface area
2.4236397755114E+17
Circumference
872587469.17972
Perimeter
555506436
Area
19286712527338881
Diagonal
196401183.94419
Surface area
115720275164033286
Volume
2.6784732345546E+24
Space diagonal
240541342.77088
Perimeter
416629827
Area
8.3513915020815E+15
Altitude
120270671.38544
Surface area
8.3513915020815E+15
Volume
3.1566109789671E+23
Height
65467061.314728