138889330 is an even 9-digits composite number following 138889329
and preceding 138889331 . In scientific notation, it is written as 1.38889330 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 55555728 positive integers (up to 138889330) that are relatively prime to 138889330.
138889330 has 8 divisors, whose sum is 250000812
The reverse of 138889330 is 033988831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million eight hundred eighty-nine thousand three hundred thirty
Scientific notation
1.38889330 × 10^8
Engineering notation
1.38889330 × 10^6
Prime Factorization
2 × 5 × 13888933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138889330
Product of the distinct prime numbers
The prime factorization of 138889330 is 2 × 5 × 13888933.
Since it has a total of 3 prime factors.
3 , 3 , 66 , 65 , 558 , 524 , 2027 , 2467 , 83877 , 49358 , 639648 , 274688 , 100819 , 7660994 , 31024892 , 16776786 , 757392317 , 955002134 , 1235500850 , 2147577913
n×2
277778660
n×3
416667990
n×4
555557320
n×5
694446650
n÷2
69444665
n÷3
46296443.333333
n÷3
34722332.5
n÷5
27777866
n2
19290245987848900
n3
2.6792093407875E+24
n4
3.7211359027172E+32
n5
5.1682607236734E+40
2 √n
11785.13173452
3 √n
517.87263257898
4 √n
108.55934660139
5 √n
42.514177025813
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138889329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889330 can be divided by 8 positive divisors.
The sum of these divisors (counting 138889330) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001110100100001110010
3
Ternary
100200100022100021
4
Quaternary
20101310201302
5
Quinary
241023424310
6
Senary
21440514054
8
Octal
1021644162
10
Decimal
138889330
12
Duodecimal
3a61b92a
16
Hexadecimal
8474872
20
Vigesimal
238136a
36
Base36
2aovoy
md5
2e559b9f8853ab29916de69eba96581e
sha1
fb8734d76b61ebceb6d1365ad8a97cbc910812b1
sha256
b1f527256b508196e332e4c738b86fbe6021ddadf64805e60c7e45d16d86f1b2
sha512
dd8ec250bfd7560916cfa0abc2a030cd4fffa7f4ee3c219691753e8a57a1a8941339ee8cdda06c808e901c72f3f2b77cc548727a7fb11fcb04d1b61ba8daac10
ripemd-160
22d20d0801914f242c0f1289730c6de713c812ca
Diameter
277778660
Circumference
872667397.58002
Area
6.0602095081366E+16
Volume
1.1222645843263E+25
Surface area
2.4240838032546E+17
Circumference
872667397.58002
Perimeter
555557320
Area
19290245987848900
Diagonal
196419174.15491
Surface area
115741475927093400
Volume
2.6792093407875E+24
Space diagonal
240563376.1892
Perimeter
416667990
Area
8.352921535364E+15
Altitude
120281688.0946
Surface area
8.352921535364E+15
Volume
3.157478488482E+23
Height
65473058.051637