138839706 is an even 9-digits composite number following 138839705
and preceding 138839707 . In scientific notation, it is written as 1.38839706 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 46279896 positive integers (up to 138839706) that are relatively prime to 138839706.
138839706 has 12 divisors, whose sum is 300819402
The reverse of 138839706 is 607938831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million eight hundred thirty-nine thousand seven hundred six
Scientific notation
1.38839706 × 10^8
Engineering notation
1.38839706 × 10^6
Prime Factorization
2 × 3 × 3 × 7713317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
46279902
Product of the distinct prime numbers
The prime factorization of 138839706 is 2 × 3 × 3 × 7713317.
Since it has a total of 4 prime factors.
6 , 9 , 8 , 88 , 132 , 886 , 4832 , 6459 , 68639 , 36641 , 533728 , 386785 , 5706493 , 494242 , 59803483 , 3268839 , 609614576 , 355681577 , 5505809850 , 7648964165
n×2
277679412
n×3
416519118
n×4
555358824
n×5
694198530
n÷2
69419853
n÷3
46279902
n÷3
34709926.5
n÷5
27767941.2
n2
19276463962166436
n3
2.6763385892268E+24
n4
3.715820628847E+32
n5
5.1590344365785E+40
2 √n
11783.026181758
3 √n
517.81094804018
4 √n
108.54964846446
5 √n
42.511138599319
1 , 2 , 3 , 6 , 9 , 18 , 7713317 , 15426634 , 23139951 , 46279902 , 69419853 , 138839706
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138839705
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138839706 can be divided by 12 positive divisors.
The sum of these divisors (counting 138839706) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010001101000011010011010
3
Ternary
100200020210021100
4
Quaternary
20101220122122
5
Quinary
241020332311
6
Senary
21435452230
8
Octal
1021503232
10
Decimal
138839706
12
Duodecimal
3a5b7076
16
Hexadecimal
846869a
20
Vigesimal
237ej56
36
Base36
2antei
md5
fb6aa5af14fa6a86080e6829d6276e83
sha1
fcce850dba87843a1f8541d85761bfbb90a35224
sha256
6aaefdbecc1fce8510845e6993187dc052349c2b4afb4ecbd77cc61f469cf8d6
sha512
180bbcca02d3f0a73b1c83570940994eff14a2a6037ac92ddd6a3761671e301d1e92e857b9d870bb85972e090c08a6538ba8f58fcffed82b4b330a7f89c49316
ripemd-160
74e5fdff1590e62ec1280ee3c5df709cf3e95fbd
Diameter
277679412
Circumference
872355600.79233
Area
6.055879757073E+16
Volume
1.1210620867245E+25
Surface area
2.4223519028292E+17
Circumference
872355600.79233
Perimeter
555358824
Area
19276463962166436
Diagonal
196348995.22109
Surface area
115658783772998616
Volume
2.6763385892268E+24
Space diagonal
240477424.89993
Perimeter
416519118
Area
8.3469537431857E+15
Altitude
120238712.44996
Surface area
8.3469537431857E+15
Volume
3.1540952753225E+23
Height
65449665.073698