138478910 is an even 9-digits composite number following 138478909
and preceding 138478911 . In scientific notation, it is written as 1.38478910 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 55391560 positive integers (up to 138478910) that are relatively prime to 138478910.
138478910 has 8 divisors, whose sum is 249262056
The reverse of 138478910 is 019874831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million four hundred seventy-eight thousand nine hundred ten
Scientific notation
1.38478910 × 10^8
Engineering notation
1.38478910 × 10^6
Prime Factorization
2 × 5 × 13847891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138478910
Product of the distinct prime numbers
The prime factorization of 138478910 is 2 × 5 × 13847891.
Since it has a total of 3 prime factors.
5 , 1 , 40 , 43 , 61 , 258 , 815 , 9146 , 85233 , 63281 , 552425 , 737545 , 8974612 , 6859906 , 19340448 , 73099532 , 637346057 , 775988430 , 7913145750 , 2309032094
n×2
276957820
n×3
415436730
n×4
553915640
n×5
692394550
n÷2
69239455
n÷3
46159636.666667
n÷3
34619727.5
n÷5
27695782
n2
19176408514788100
n3
2.6555281488426E+24
n4
3.6773464352604E+32
n5
5.0923492604724E+40
2 √n
11767.706233587
3 √n
517.36202222856
4 √n
108.47905896341
5 √n
42.489021271075
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
-138478909
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 138478910 can be divided by 8 positive divisors.
The sum of these divisors (counting 138478910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000010000010100111110
3
Ternary
100122120110100112
4
Quaternary
20100100110332
5
Quinary
240422311120
6
Senary
21424030022
8
Octal
1020202476
10
Decimal
138478910
12
Duodecimal
3a462312
16
Hexadecimal
841053e
20
Vigesimal
2359h5a
36
Base36
2ag30e
md5
291d6a2509ab7317168d580109fd6e17
sha1
b11a49ba4d7947fff9e835304ca78d00954a1700
sha256
9411cbe8c1fdc6eae903cc09f517214ee3b54eb5a51cc96b8cd5fdfacd11612f
sha512
b25648f0b137244b1f934b2c4555df2d760bc17c9f70620ebee76530505ccd20956d011efdc7a1e200d9f80571bde211c85ed98707793c4ac5a2c5014fd12cdd
ripemd-160
0bce2072f68ac8ac6e100ba296edbce56016de08
Diameter
276957820
Circumference
870088652.66624
Area
6.0244464112295E+16
Volume
1.1123450298406E+25
Surface area
2.4097785644918E+17
Circumference
870088652.66624
Perimeter
553915640
Area
19176408514788100
Diagonal
195838752.62464
Surface area
115058451088728600
Volume
2.6555281488426E+24
Space diagonal
239852507.89676
Perimeter
415436730
Area
8.3036284635774E+15
Altitude
119926253.94838
Surface area
8.3036284635774E+15
Volume
3.1295699361306E+23
Height
65279584.208214