138441409 is an odd 9-digits composite number following 138441408
and preceding 138441410 . In scientific notation, it is written as 1.38441409 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 135770880 positive integers (up to 138441409) that are relatively prime to 138441409.
138441409 has 8 divisors, whose sum is 141132672
The reverse of 138441409 is 904144831
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-eight million four hundred forty-one thousand four hundred nine
Scientific notation
1.38441409 × 10^8
Engineering notation
1.38441409 × 10^6
Prime Factorization
71 × 193 × 10103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138441409
Product of the distinct prime numbers
The prime factorization of 138441409 is 71 × 193 × 10103.
Since it has a total of 3 prime factors.
3 , 5 , 7 , 96 , 876 , 38 , 3836 , 6265 , 47555 , 44505 , 509613 , 469329 , 1405219 , 7430065 , 17485638 , 95380 , 213456046 , 573956619 , 8314639658 , 3042717112
n×2
276882818
n×3
415324227
n×4
553765636
n×5
692207045
n÷2
69220704.5
n÷3
46147136.333333
n÷3
34610352.25
n÷5
27688281.8
n2
19166023725905281
n3
2.6533713295418E+24
n4
3.6733646546196E+32
n5
5.0854577855634E+40
2 √n
11766.112739558
3 √n
517.31531633229
4 √n
108.47171400673
5 √n
42.48671976045
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
-138441408
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 138441409 can be divided by 8 positive divisors.
The sum of these divisors (counting 138441409) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000000111001011000001
3
Ternary
100122111112220121
4
Quaternary
20100013023001
5
Quinary
240420111114
6
Senary
21423140241
8
Octal
1020071301
10
Decimal
138441409
12
Duodecimal
3a444681
16
Hexadecimal
84072c1
20
Vigesimal
23553a9
36
Base36
2afa2p
md5
37a8a80689b6792e0fdd0a6a4ed26830
sha1
f76b2bb625cbfba09a6bc936d8dd09d34c1c32fa
sha256
d10063e7eb230dcbdd5a3d5ca99573c75b955b12ee10027857dcd71360079b2d
sha512
161f0ad59df5ceaac49e65c904ff5da8af139f13ed049c2a3a74bf125e1c4b7dd5fa35844e1cfd7e3c530f23113f3bcdb39706abc8b94a22712055df6bbc6bd9
ripemd-160
8329721ca0eb5dd35a5264b43196c5cda365dfae
Diameter
276882818
Circumference
869853026.93404
Area
6.0211839335832E+16
Volume
1.1114415834846E+25
Surface area
2.4084735734333E+17
Circumference
869853026.93404
Perimeter
553765636
Area
19166023725905281
Diagonal
195785718.20184
Surface area
114996142355431686
Volume
2.6533713295418E+24
Space diagonal
239787554.25942
Perimeter
415324227
Area
8.2991317180846E+15
Altitude
119893777.12971
Surface area
8.2991317180846E+15
Volume
3.1270281002082E+23
Height
65261906.06728