138983409 is an odd 9-digits composite number following 138983408
and preceding 138983410 . In scientific notation, it is written as 1.38983409 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 91084824 positive integers (up to 138983409) that are relatively prime to 138983409.
138983409 has 8 divisors, whose sum is 157044000
The reverse of 138983409 is 904389831
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million nine hundred eighty-three thousand four hundred nine
Scientific notation
1.38983409 × 10^8
Engineering notation
1.38983409 × 10^6
Prime Factorization
9 × 59 × 261739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138983409
Product of the distinct prime numbers
The prime factorization of 138983409 is 9 × 59 × 261739.
Since it has a total of 3 prime factors.
7 , 6 , 42 , 45 , 736 , 777 , 1462 , 1232 , 67255 , 50493 , 845849 , 89854 , 875676 , 7867176 , 81143233 , 78853990 , 559782456 , 967009335 , 2339981396 , 1136401040
n×2
277966818
n×3
416950227
n×4
555933636
n×5
694917045
n÷2
69491704.5
n÷3
46327803
n÷3
34745852.25
n÷5
27796681.8
n2
19316387977261281
n3
2.6846574506464E+24
n4
3.7312284448808E+32
n5
5.1857884902731E+40
2 √n
11789.122486428
3 √n
517.98953607063
4 √n
108.57772555376
5 √n
42.519935003043
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
-138983408
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 138983409 can be divided by 8 positive divisors.
The sum of these divisors (counting 138983409) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001011011111110001
3
Ternary
100200112002101200
4
Quaternary
20102023133301
5
Quinary
241034432114
6
Senary
21442521413
8
Octal
1022133761
10
Decimal
138983409
12
Duodecimal
3a666269
16
Hexadecimal
848b7f1
20
Vigesimal
238cia9
36
Base36
2aqwa9
md5
a0f04f847571cd195f0f9eadef49dd29
sha1
8b345456bfa3f43a05a8d5c9627b5cd93ccb74f1
sha256
d18e18a79b96ffe2023906708fae8a0203c94eb2f15388740d54d44ebb64f793
sha512
330d7e5e9aa343a94d8386c18257ab79e164e1f9243a3cb4491da7b3a18b5a9551aa2c9eff9bd548cf86ad14bd3e33b64b0d7c5b2d213530ea6d703f1bba7b3d
ripemd-160
0041c72a4bf56fd712f22ac21d74d8640aedfeb2
Diameter
277966818
Circumference
873258513.37053
Area
6.0684222563254E+16
Volume
1.1245466832474E+25
Surface area
2.4273689025302E+17
Circumference
873258513.37053
Perimeter
555933636
Area
19316387977261281
Diagonal
196552221.95265
Surface area
115898327863567686
Volume
2.6846574506464E+24
Space diagonal
240726325.79713
Perimeter
416950227
Area
8.3642413488323E+15
Altitude
120363162.89856
Surface area
8.3642413488323E+15
Volume
3.1638991475251E+23
Height
65517407.317549