138889350 is an even 9-digits composite number following 138889349
and preceding 138889351 . In scientific notation, it is written as 1.38889350 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 37036800 positive integers (up to 138889350) that are relatively prime to 138889350.
138889350 has 32 divisors, whose sum is 320991840
The reverse of 138889350 is 053988831
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million eight hundred eighty-nine thousand three hundred fifty
Scientific notation
1.38889350 × 10^8
Engineering notation
1.38889350 × 10^6
Prime Factorization
2 × 3 × 9 × 25 × 102881
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138889350
Product of the distinct prime numbers
The prime factorization of 138889350 is 2 × 3 × 9 × 25 × 102881.
Since it has a total of 5 prime factors.
3 , 6 , 8 , 21 , 304 , 891 , 265 , 7391 , 61813 , 27561 , 77834 , 268898 , 3775448 , 7156407 , 74230205 , 87137617 , 810628348 , 390307867 , 5481246061 , 8757381112
n×2
277778700
n×3
416668050
n×4
555557400
n×5
694446750
n÷2
69444675
n÷3
46296450
n÷3
34722337.5
n÷5
27777870
n2
19290251543422500
n3
2.6792104982024E+24
n4
3.7211380460851E+32
n5
5.1682644448104E+40
2 √n
11785.132583047
3 √n
517.87265743678
4 √n
108.55935050951
5 √n
42.514178250218
1 , 2 , 3 , 6 , 9 , 18 , 25 , 27 , 50 , 54 , 75 , 150 , 225 , 450 , 675 , 1350 , 102881 , 205762 , 308643 , 617286 , 925929 , 1851858 , 2572025 , 2777787 , 5144050 , 5555574 , 7716075 , 15432150 , 23148225 , 46296450 , 69444675 , 138889350
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138889349
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889350 can be divided by 32 positive divisors.
The sum of these divisors (counting 138889350) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001110100100010000110
3
Ternary
100200100022101000
4
Quaternary
20101310202012
5
Quinary
241023424400
6
Senary
21440514130
8
Octal
1021644206
10
Decimal
138889350
12
Duodecimal
3a61b946
16
Hexadecimal
8474886
20
Vigesimal
238137a
36
Base36
2aovpi
md5
0695073304ae99c87927a1a682dc710f
sha1
f6901aa911c39484d1a3f31acef17aab9f32fe13
sha256
73e53bd77a0fe14848128dda242cb92f608ef5da014a7343c738aee808a409f7
sha512
8ad3127a41ace22c60f3e404cd1517d4fbb79534fe44e9e583f2834b8a4bf34944c14835995a480f23c379e8d4d5255ad307b74c7f1c56f0e54b083c3d97d797
ripemd-160
1f53f4638a47ba44ff61092e605d97aaa43e329b
Diameter
277778700
Circumference
872667523.24372
Area
6.0602112534715E+16
Volume
1.1222650691431E+25
Surface area
2.4240845013886E+17
Circumference
872667523.24372
Perimeter
555557400
Area
19290251543422500
Diagonal
196419202.43918
Surface area
115741509260535000
Volume
2.6792104982024E+24
Space diagonal
240563410.83022
Perimeter
416668050
Area
8.3529239409979E+15
Altitude
120281705.41511
Surface area
8.3529239409979E+15
Volume
3.1574798525086E+23
Height
65473067.479728