138840882 is an even 9-digits composite number following 138840881
and preceding 138840883 . In scientific notation, it is written as 1.38840882 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 45969392 positive integers (up to 138840882) that are relatively prime to 138840882.
138840882 has 16 divisors, whose sum is 279547200
The reverse of 138840882 is 288048831
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million eight hundred forty thousand eight hundred eighty-two
Scientific notation
1.38840882 × 10^8
Engineering notation
1.38840882 × 10^6
Prime Factorization
2 × 3 × 149 × 155303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138840882
Product of the distinct prime numbers
The prime factorization of 138840882 is 2 × 3 × 149 × 155303.
Since it has a total of 4 prime factors.
2 , 8 , 84 , 53 , 267 , 733 , 7597 , 6067 , 1250 , 52785 , 622317 , 76250 , 4028332 , 5710471 , 13714322 , 10651971 , 782844445 , 444604225 , 1493093795 , 6687626761
n×2
277681764
n×3
416522646
n×4
555363528
n×5
694204410
n÷2
69420441
n÷3
46280294
n÷3
34710220.5
n÷5
27768176.4
n2
19276790514537924
n3
2.6764065971677E+24
n4
3.7159465254138E+32
n5
5.1592529305329E+40
2 √n
11783.076083943
3 √n
517.81241002338
4 √n
108.54987832302
5 √n
42.51121061464
1 , 2 , 3 , 6 , 149 , 298 , 447 , 894 , 155303 , 310606 , 465909 , 931818 , 23140147 , 46280294 , 69420441 , 138840882
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138840881
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138840882 can be divided by 16 positive divisors.
The sum of these divisors (counting 138840882) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001101000101100110010
3
Ternary
100200020211212220
4
Quaternary
20101220230302
5
Quinary
241020402012
6
Senary
21435501510
8
Octal
1021505462
10
Decimal
138840882
12
Duodecimal
3a5b7896
16
Hexadecimal
8468b32
20
Vigesimal
237f242
36
Base36
2anub6
md5
d8e2e7eef861d6847402a886844f0907
sha1
1c5939436df667d7c69fef0a32d8524195f58e16
sha256
9cbaa7f798eca39ff581bf1af2a42034047a160361e4612e7da2c0d0fd1350f1
sha512
c443b97e10861bca6c74d710e894fe17262aad732e1ffead034238f17394afa3c43bc37fbcd2fc76ef3ae2b2d6d0bbde59efc190105848d9139e475d902cf18a
ripemd-160
f73a1ea13607e8fd224afdff5f962781b78a9a50
Diameter
277681764
Circumference
872362989.81825
Area
6.0559823465262E+16
Volume
1.1210905738242E+25
Surface area
2.4223929386105E+17
Circumference
872362989.81825
Perimeter
555363528
Area
19276790514537924
Diagonal
196350658.33624
Surface area
115660743087227544
Volume
2.6764065971677E+24
Space diagonal
240479461.79168
Perimeter
416522646
Area
8.3470951445104E+15
Altitude
120239730.89584
Surface area
8.3470951445104E+15
Volume
3.1541754234495E+23
Height
65450219.445414