138984913 is an odd 9-digits composite number following 138984912
and preceding 138984914 . In scientific notation, it is written as 1.38984913 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 134440704 positive integers (up to 138984913) that are relatively prime to 138984913.
138984913 has 8 divisors, whose sum is 143572968
The reverse of 138984913 is 319489831
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million nine hundred eighty-four thousand nine hundred thirteen
Scientific notation
1.38984913 × 10^8
Engineering notation
1.38984913 × 10^6
Prime Factorization
37 × 173 × 21713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138984913
Product of the distinct prime numbers
The prime factorization of 138984913 is 37 × 173 × 21713.
Since it has a total of 3 prime factors.
7 , 10 , 20 , 53 , 3 , 9 , 8915 , 3379 , 37493 , 45902 , 918587 , 85616 , 7229022 , 3668394 , 10042818 , 62521985 , 668444646 , 605131581 , 40363149 , 5679971013
n×2
277969826
n×3
416954739
n×4
555939652
n×5
694924565
n÷2
69492456.5
n÷3
46328304.333333
n÷3
34746228.25
n÷5
27796982.6
n2
19316806041617569
n3
2.6847446071321E+24
n4
3.7313899564947E+32
n5
5.1860690847249E+40
2 √n
11789.18627387
3 √n
517.99140452735
4 √n
108.57801929428
5 √n
42.520027027992
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
-138984912
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 138984913 can be divided by 8 positive divisors.
The sum of these divisors (counting 138984913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001011110111010001
3
Ternary
100200112011110101
4
Quaternary
20102023313101
5
Quinary
241040004123
6
Senary
21442532401
8
Octal
1022136721
10
Decimal
138984913
12
Duodecimal
3a667101
16
Hexadecimal
848bdd1
20
Vigesimal
238d25d
36
Base36
2aqxg1
md5
35c35151372e4794df3de12c438a77d6
sha1
a5ccf563785ce7386a0d4a52328ca1dc6cd595f9
sha256
b92157d16ed19bf19da106cc9e47c6346b47144ca0208daf88843f1ff5db71ec
sha512
58a1d9818bc653741cf8c5ab78bb97f11cbff1ce38700bdcc256ac0eaca3bd6d1c99a16a1d04e8bb3805a9936ed27b6b001a8a4b1c7db1be461933e2e982be51
ripemd-160
f6f48e92778fc57791d14c7591c780f912b39f0b
Diameter
277969826
Circumference
873267963.28123
Area
6.0685535951165E+16
Volume
1.1245831912708E+25
Surface area
2.4274214380466E+17
Circumference
873267963.28123
Perimeter
555939652
Area
19316806041617569
Diagonal
196554348.92984
Surface area
115900836249705414
Volume
2.6847446071321E+24
Space diagonal
240728930.80154
Perimeter
416954739
Area
8.3644223760088E+15
Altitude
120364465.40077
Surface area
8.3644223760088E+15
Volume
3.1640018624285E+23
Height
65518116.309948