138840459 is an odd 9-digits composite number following 138840458
and preceding 138840460 . In scientific notation, it is written as 1.38840459 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 92560304 positive integers (up to 138840459) that are relatively prime to 138840459.
138840459 has 4 divisors, whose sum is 185120616
The reverse of 138840459 is 954048831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million eight hundred forty thousand four hundred fifty-nine
Scientific notation
1.38840459 × 10^8
Engineering notation
1.38840459 × 10^6
Prime Factorization
3 × 46280153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138840459
Product of the distinct prime numbers
The prime factorization of 138840459 is 3 × 46280153.
Since it has a total of 2 prime factors.
4 , 7 , 70 , 67 , 17 , 596 , 503 , 3588 , 39482 , 74521 , 402313 , 552090 , 7490490 , 6518688 , 43238280 , 34759900 , 409916563 , 502154692 , 986982086 , 4035507712
n×2
277680918
n×3
416521377
n×4
555361836
n×5
694202295
n÷2
69420229.5
n÷3
46280153
n÷3
34710114.75
n÷5
27768091.8
n2
19276673055330681
n3
2.676382134995E+24
n4
3.7159012408211E+32
n5
5.1591743387427E+40
2 √n
11783.058134457
3 √n
517.81188415792
4 √n
108.54979564448
5 √n
42.511184711226
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
-138840458
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 138840459 can be divided by 4 positive divisors.
The sum of these divisors (counting 138840459) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001101000100110001011
3
Ternary
100200020211022020
4
Quaternary
20101220212023
5
Quinary
241020343314
6
Senary
21435455523
8
Octal
1021504613
10
Decimal
138840459
12
Duodecimal
3a5b75a3
16
Hexadecimal
846898b
20
Vigesimal
237f12j
36
Base36
2antzf
md5
e9c3119fb7ff62852cd1040b12718b90
sha1
fcb3e0c0d8b72bdb652f95b067305583325dd411
sha256
2c3882a2781d3d56819cbc89620ae30f41c05286ae51baee73e9d44d365330ab
sha512
6caeb9406c2865ee6a516ef1e8e1b1fbe9d09b7777d06e041758de8ba3d1da9f81a922f936b6b18b196b2dc8048edb9c29df7c98b19d4d993a8dad145ce158d8
ripemd-160
e7b1032d1448999a6ae32e45702e81946052119b
Diameter
277680918
Circumference
872360332.03087
Area
6.0559454456279E+16
Volume
1.1210803271333E+25
Surface area
2.4223781782512E+17
Circumference
872360332.03087
Perimeter
555361836
Area
19276673055330681
Diagonal
196350060.12391
Surface area
115660038331984086
Volume
2.676382134995E+24
Space diagonal
240478729.13418
Perimeter
416521377
Area
8.3470442831817E+15
Altitude
120239364.56709
Surface area
8.3470442831817E+15
Volume
3.1541465945025E+23
Height
65450020.041302