138984919 is an odd 9-digits composite number following 138984918
and preceding 138984920 . In scientific notation, it is written as 1.38984919 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 135815616 positive integers (up to 138984919) that are relatively prime to 138984919.
138984919 has 8 divisors, whose sum is 142189520
The reverse of 138984919 is 919489831
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred thirty-eight million nine hundred eighty-four thousand nine hundred nineteen
Scientific notation
1.38984919 × 10^8
Engineering notation
1.38984919 × 10^6
Prime Factorization
109 × 73 × 17467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138984919
Product of the distinct prime numbers
The prime factorization of 138984919 is 109 × 73 × 17467.
Since it has a total of 3 prime factors.
8 , 3 , 89 , 36 , 998 , 31 , 7893 , 653 , 86967 , 24529 , 789686 , 749584 , 3795796 , 5736656 , 22297866 , 37315879 , 229381252 , 596203761 , 9303574949 , 7770854246
n×2
277969838
n×3
416954757
n×4
555939676
n×5
694924595
n÷2
69492459.5
n÷3
46328306.333333
n÷3
34746229.75
n÷5
27796983.8
n2
19316807709436561
n3
2.6847449548346E+24
n4
3.7313906008335E+32
n5
5.186070204142E+40
2 √n
11789.18652834
3 √n
517.99141198127
4 √n
108.57802046612
5 √n
42.520027395111
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
-138984918
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 138984919 can be divided by 8 positive divisors.
The sum of these divisors (counting 138984919) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001011110111010111
3
Ternary
100200112011110121
4
Quaternary
20102023313113
5
Quinary
241040004134
6
Senary
21442532411
8
Octal
1022136727
10
Decimal
138984919
12
Duodecimal
3a667107
16
Hexadecimal
848bdd7
20
Vigesimal
238d25j
36
Base36
2aqxg7
md5
b05a7b2ed26619b8867c248740f07912
sha1
9f38c2ff9d72d5862d76085e415ae89c7c62c4b3
sha256
948bc7309160886f869308ae24a5950c44478bacf07947c0a602f3971f64e2bf
sha512
69089244ed49f70573fc297a3650055827009771f4578670ac0221f40d1902f2a3f2c55c991d6ba5052fc849f21b0e828013ccf27a9045c253a6e64a0a32fe4f
ripemd-160
3595ae253ffd39c1aff65c52dd2fb04075d88d6e
Diameter
277969838
Circumference
873268000.98034
Area
6.0685541190773E+16
Volume
1.1245833369161E+25
Surface area
2.4274216476309E+17
Circumference
873268000.98034
Perimeter
555939676
Area
19316807709436561
Diagonal
196554357.41513
Surface area
115900846256619366
Volume
2.6847449548346E+24
Space diagonal
240728941.19384
Perimeter
416954757
Area
8.3644230981956E+15
Altitude
120364470.59692
Surface area
8.3644230981956E+15
Volume
3.1640022721999E+23
Height
65518119.138375