138659459 is an odd 9-digits composite number following 138659458
and preceding 138659460 . In scientific notation, it is written as 1.38659459 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 138266304 positive integers (up to 138659459) that are relatively prime to 138659459.
138659459 has 4 divisors, whose sum is 139052616
The reverse of 138659459 is 954956831
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million six hundred fifty-nine thousand four hundred fifty-nine
Scientific notation
1.38659459 × 10^8
Engineering notation
1.38659459 × 10^6
Prime Factorization
353 × 392803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138659459
Product of the distinct prime numbers
The prime factorization of 138659459 is 353 × 392803.
Since it has a total of 2 prime factors.
6 , 5 , 18 , 63 , 360 , 616 , 2171 , 5044 , 31910 , 68984 , 847478 , 295721 , 3704695 , 7082053 , 78077452 , 29919463 , 34838359 , 376193977 , 3916490300 , 6457802485
n×2
277318918
n×3
415978377
n×4
554637836
n×5
693297295
n÷2
69329729.5
n÷3
46219819.666667
n÷3
34664864.75
n÷5
27731891.8
n2
19226445570172681
n3
2.6659285412531E+24
n4
3.6965620926281E+32
n5
5.1256329992372E+40
2 √n
11775.375110798
3 √n
517.58677036156
4 √n
108.51440047661
5 √n
42.500094946715
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
-138659458
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 138659459 can be divided by 4 positive divisors.
The sum of these divisors (counting 138659459) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000111100011010000011
3
Ternary
100122220122000112
4
Quaternary
20100330122003
5
Quinary
240444100314
6
Senary
21431541535
8
Octal
1020743203
10
Decimal
138659459
12
Duodecimal
3a52a8ab
16
Hexadecimal
843c683
20
Vigesimal
236c8cj
36
Base36
2ajybn
md5
e7795863076db9c3efacc27c97de5b1a
sha1
587e76748807a21d5e684b7c79f1003c28bb84ba
sha256
9e22cf0d137b13ef7a1aa407ff4ea980b1ebd06cbc96d91df44b7a19fab5815d
sha512
e9c9de3e2bdfb47e3be7d11fb575b121f4dc212eaeee861ea456316d55346b58d3330dd76cb4f241666ff89b6efcbce0de86630d013ec6e38262a711fedf2f11
ripemd-160
da8dedc2852d007ef4db8342c0cf7191aff66390
Diameter
277318918
Circumference
871223075.49027
Area
6.0401660157899E+16
Volume
1.1167015360261E+25
Surface area
2.4160664063159E+17
Circumference
871223075.49027
Perimeter
554637836
Area
19226445570172681
Diagonal
196094087.46912
Surface area
115358673421036086
Volume
2.6659285412531E+24
Space diagonal
240165227.93801
Perimeter
415978377
Area
8.3252951441242E+15
Altitude
120082613.96901
Surface area
8.3252951441242E+15
Volume
3.1418269161314E+23
Height
65364695.823039