138403904 is an even 9-digits composite number following 138403903
and preceding 138403905 . In scientific notation, it is written as 1.38403904 × 10^8.
The sum of its digits is 32. It has a total of 8 prime factors and 28 positive divisors.
There are 65559168 positive integers (up to 138403904) that are relatively prime to 138403904.
138403904 has 28 divisors, whose sum is 289102800
The reverse of 138403904 is 409304831
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-eight million four hundred three thousand nine hundred four
Scientific notation
1.38403904 × 10^8
Engineering notation
1.38403904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 19 × 113819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4325122
Product of the distinct prime numbers
The prime factorization of 138403904 is 2 × 2 × 2 × 2 × 2 × 2 × 19 × 113819.
Since it has a total of 8 prime factors.
6 , 7 , 45 , 33 , 681 , 730 , 5678 , 344 , 77567 , 84372 , 164810 , 32604 , 4428755 , 2696567 , 55261773 , 93678205 , 461425983 , 442911273 , 3997277065 , 5654058327
n×2
276807808
n×3
415211712
n×4
553615616
n×5
692019520
n÷2
69201952
n÷3
46134634.666667
n÷3
34600976
n÷5
27680780.8
n2
19155640642441216
n3
2.6512154485349E+24
n4
3.6693856842235E+32
n5
5.0785730397824E+40
2 √n
11764.51885969
3 √n
517.26859701761
4 √n
108.46436677402
5 √n
42.484417505456
1 , 2 , 4 , 8 , 16 , 19 , 32 , 38 , 64 , 76 , 152 , 304 , 608 , 1216 , 113819 , 227638 , 455276 , 910552 , 1821104 , 2162561 , 3642208 , 4325122 , 7284416 , 8650244 , 17300488 , 34600976 , 69201952 , 138403904
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138403903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138403904 can be divided by 28 positive divisors.
The sum of these divisors (counting 138403904) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1000001111111110000001000000
3
Ternary
100122102122110112
4
Quaternary
20033332001000
5
Quinary
240412411104
6
Senary
21422250452
8
Octal
1017760100
10
Decimal
138403904
12
Duodecimal
3a426a28
16
Hexadecimal
83fe040
20
Vigesimal
23509f4
36
Base36
2aeh4w
md5
e813709cd416265a72785ae854f3d8bc
sha1
a4b14eb7ea31ab887811b3d2206f9f128559ad95
sha256
ee559f7c83a362ca95e2ba8e0707955c6f6e09754cb69a54b8e36f2513fa18dd
sha512
8a80f6f74fc8624126e55a34ebdd6075e4a14418e4ae818376ac633a766d57b6a6d70f9418bf4811370c452aaa03f0832e4d8089ffad609023d2997f44a7cb27
ripemd-160
5946de673e2f92338b03a454ad6962bda0df8d1b
Diameter
276807808
Circumference
869617376.06909
Area
6.0179219917099E+16
Volume
1.1105385301601E+25
Surface area
2.407168796684E+17
Circumference
869617376.06909
Perimeter
553615616
Area
19155640642441216
Diagonal
195732678.12218
Surface area
114933843854647296
Volume
2.6512154485349E+24
Space diagonal
239722593.69389
Perimeter
415211712
Area
8.2946357110599E+15
Altitude
119861296.84694
Surface area
8.2946357110599E+15
Volume
3.124487370076E+23
Height
65244226.040728