138840479 is an odd 9-digits composite number following 138840478
and preceding 138840480 . In scientific notation, it is written as 1.38840479 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 130673376 positive integers (up to 138840479) that are relatively prime to 138840479.
138840479 has 4 divisors, whose sum is 147007584
The reverse of 138840479 is 974048831
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million eight hundred forty thousand four hundred seventy-nine
Scientific notation
1.38840479 × 10^8
Engineering notation
1.38840479 × 10^6
Prime Factorization
17 × 8167087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138840479
Product of the distinct prime numbers
The prime factorization of 138840479 is 17 × 8167087.
Since it has a total of 2 prime factors.
10 , 5 , 85 , 10 , 94 , 29 , 2825 , 4155 , 92708 , 10194 , 804728 , 10853 , 3664381 , 3980996 , 53623016 , 93051688 , 153329025 , 757043725 , 5883210608 , 2723261562
n×2
277680958
n×3
416521437
n×4
555361916
n×5
694202395
n÷2
69420239.5
n÷3
46280159.666667
n÷3
34710119.75
n÷5
27768095.8
n2
19276678608949441
n3
2.6763832915956E+24
n4
3.7159033819273E+32
n5
5.159178054645E+40
2 √n
11783.058983133
3 √n
517.81190902156
4 √n
108.54979955363
5 √n
42.511185935975
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138840478
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138840479 can be divided by 4 positive divisors.
The sum of these divisors (counting 138840479) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001101000100110011111
3
Ternary
100200020211022222
4
Quaternary
20101220212133
5
Quinary
241020343404
6
Senary
21435455555
8
Octal
1021504637
10
Decimal
138840479
12
Duodecimal
3a5b75bb
16
Hexadecimal
846899f
20
Vigesimal
237f13j
36
Base36
2antzz
md5
48c0275b4b158bc82d936353d8cbf1b1
sha1
856032f749e4820d197661341abe3ecd7ec92de5
sha256
ace8e7a56b0721d2c73a19615e50061279f285beeed5c52e33886a9a2ae2da5b
sha512
8073f52add542351980a70a715b9cd2b38d69c788900c90db5842f1a89ac99cbd8316bf1834cbb04927cee5b0ee237f747fd2d171b46c5348a42df1ac3a25414
ripemd-160
a95319b7a79abb91d8eb69bd479bf941fe65ade1
Diameter
277680958
Circumference
872360457.69458
Area
6.0559471903487E+16
Volume
1.121080811609E+25
Surface area
2.4223788761395E+17
Circumference
872360457.69458
Perimeter
555361916
Area
19276678608949441
Diagonal
196350088.40818
Surface area
115660071653696646
Volume
2.6763832915956E+24
Space diagonal
240478763.7752
Perimeter
416521437
Area
8.3470466879691E+15
Altitude
120239381.8876
Surface area
8.3470466879691E+15
Volume
3.1541479575694E+23
Height
65450029.469392