138889328 is an even 9-digits composite number following 138889327
and preceding 138889329 . In scientific notation, it is written as 1.38889328 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors.
There are 69444656 positive integers (up to 138889328) that are relatively prime to 138889328.
138889328 has 10 divisors, whose sum is 269098104
The reverse of 138889328 is 823988831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million eight hundred eighty-nine thousand three hundred twenty-eight
Scientific notation
1.38889328 × 10^8
Engineering notation
1.38889328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8680583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17361166
Product of the distinct prime numbers
The prime factorization of 138889328 is 2 × 2 × 2 × 2 × 8680583.
Since it has a total of 5 prime factors.
5 , 1 , 86 , 60 , 708 , 687 , 6112 , 5239 , 88242 , 88692 , 970188 , 813852 , 4958954 , 1495148 , 58887971 , 3582943 , 425839321 , 911358239 , 5823805956 , 5240597786
n×2
277778656
n×3
416667984
n×4
555557312
n×5
694446640
n÷2
69444664
n÷3
46296442.666667
n÷3
34722332
n÷5
27777865.6
n2
19290245432291584
n3
2.679209225046E+24
n4
3.7211356883805E+32
n5
5.1682603515598E+40
2 √n
11785.131649668
3 √n
517.8726300932
4 √n
108.55934621058
5 √n
42.514176903373
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138889327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889328 can be divided by 10 positive divisors.
The sum of these divisors (counting 138889328) is 1, the average is 0.1.
Base
System
Value
2
Binary
1000010001110100100001110000
3
Ternary
100200100022100012
4
Quaternary
20101310201300
5
Quinary
241023424303
6
Senary
21440514052
8
Octal
1021644160
10
Decimal
138889328
12
Duodecimal
3a61b928
16
Hexadecimal
8474870
20
Vigesimal
2381368
36
Base36
2aovow
md5
07cf66babe194b69ce19c469014afcf1
sha1
0e201a136a4420fde7a2467cc66ab54be3080409
sha256
7c0a891520f706f55b207528483837ef21390e4164cb7f90718237321008877c
sha512
5d0f2fe7c03f2aaa7606a854581e71dfe2e921833a7b7ba1a28d7fc61341f5ebf17c3527e6e7f6debb7647d8f846b846a8a17546d481066d7f546bdeb0b40248
ripemd-160
a9b3627bda3edefce93ecd674f43a3a9e45e0664
Diameter
277778656
Circumference
872667385.01365
Area
6.0602093336031E+16
Volume
1.1222645358446E+25
Surface area
2.4240837334413E+17
Circumference
872667385.01365
Perimeter
555557312
Area
19290245432291584
Diagonal
196419171.32649
Surface area
115741472593749504
Volume
2.679209225046E+24
Space diagonal
240563372.7251
Perimeter
416667984
Area
8.3529212948006E+15
Altitude
120281686.36255
Surface area
8.3529212948006E+15
Volume
3.1574783520794E+23
Height
65473057.108828