138889358 is an even 9-digits composite number following 138889357
and preceding 138889359 . In scientific notation, it is written as 1.38889358 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 69444678 positive integers (up to 138889358) that are relatively prime to 138889358.
138889358 has 4 divisors, whose sum is 208334040
The reverse of 138889358 is 853988831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred thirty-eight million eight hundred eighty-nine thousand three hundred fifty-eight
Scientific notation
1.38889358 × 10^8
Engineering notation
1.38889358 × 10^6
Prime Factorization
2 × 69444679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138889358
Product of the distinct prime numbers
The prime factorization of 138889358 is 2 × 69444679.
Since it has a total of 2 prime factors.
10 , 5 , 75 , 57 , 867 , 90 , 1088 , 9931 , 62842 , 64656 , 890629 , 762019 , 3613144 , 8693958 , 7782962 , 239358 , 931073025 , 324032158 , 7757934093 , 1103573637
n×2
277778716
n×3
416668074
n×4
555557432
n×5
694446790
n÷2
69444679
n÷3
46296452.666667
n÷3
34722339.5
n÷5
27777871.6
n2
19290253765652164
n3
2.6792109611685E+24
n4
3.7211389034326E+32
n5
5.1682659332657E+40
2 √n
11785.132922458
3 √n
517.8726673799
4 √n
108.55935207276
5 √n
42.51417873998
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
-138889357
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 138889358 can be divided by 4 positive divisors.
The sum of these divisors (counting 138889358) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001110100100010001110
3
Ternary
100200100022101022
4
Quaternary
20101310202032
5
Quinary
241023424413
6
Senary
21440514142
8
Octal
1021644216
10
Decimal
138889358
12
Duodecimal
3a61b952
16
Hexadecimal
847488e
20
Vigesimal
238137i
36
Base36
2aovpq
md5
485573bdd85e06181e017b9eab6162aa
sha1
56e9ecb296f629207817d5d98933e8a1d390cbb3
sha256
5032a8f94d4d0faff9b9b272388b67fb28f5eb4c1a393e777fe187d018621a77
sha512
5f8c2740f1d597ddc0471071e624828d26183d9aec8da58fc91b4297bbd227897d6057a0a9d06e984dffe31c62553bd90e4c472195a40dbcd4ca6166776cd553
ripemd-160
daec648a9f67599fcdbc45330d99bd0315b9be15
Diameter
277778716
Circumference
872667573.50921
Area
6.0602119516056E+16
Volume
1.1222652630699E+25
Surface area
2.4240847806422E+17
Circumference
872667573.50921
Perimeter
555557432
Area
19290253765652164
Diagonal
196419213.75289
Surface area
115741522593912984
Volume
2.6792109611685E+24
Space diagonal
240563424.68662
Perimeter
416668074
Area
8.3529249032516E+15
Altitude
120281712.34331
Surface area
8.3529249032516E+15
Volume
3.1574803981193E+23
Height
65473071.250964