138889794 is an even 9-digits composite number following 138889793
and preceding 138889795 . In scientific notation, it is written as 1.38889794 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors.
There are 44629200 positive integers (up to 138889794) that are relatively prime to 138889794.
138889794 has 32 divisors, whose sum is 287963136
The reverse of 138889794 is 497988831
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred thirty-eight million eight hundred eighty-nine thousand seven hundred ninety-four
Scientific notation
1.38889794 × 10^8
Engineering notation
1.38889794 × 10^6
Prime Factorization
2 × 3 × 67 × 47 × 7351
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138889794
Product of the distinct prime numbers
The prime factorization of 138889794 is 2 × 3 × 67 × 47 × 7351.
Since it has a total of 5 prime factors.
10 , 2 , 83 , 4 , 670 , 457 , 5755 , 7950 , 64151 , 32697 , 882831 , 929828 , 8392988 , 2454488 , 27742244 , 73907875 , 837325940 , 46266765 , 1870615787 , 7722241534
n×2
277779588
n×3
416669382
n×4
555559176
n×5
694448970
n÷2
69444897
n÷3
46296598
n÷3
34722448.5
n÷5
27777958.8
n2
19290374877362436
n3
2.6792361928996E+24
n4
3.7211856290918E+32
n5
5.1683470546031E+40
2 √n
11785.151420325
3 √n
517.87320927947
4 √n
108.55943726975
5 √n
42.514205431958
1 , 2 , 3 , 6 , 47 , 67 , 94 , 134 , 141 , 201 , 282 , 402 , 3149 , 6298 , 7351 , 9447 , 14702 , 18894 , 22053 , 44106 , 345497 , 492517 , 690994 , 985034 , 1036491 , 1477551 , 2072982 , 2955102 , 23148299 , 46296598 , 69444897 , 138889794
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
-138889793
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 138889794 can be divided by 32 positive divisors.
The sum of these divisors (counting 138889794) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001110100101001000010
3
Ternary
100200100022222110
4
Quaternary
20101310221002
5
Quinary
241023433134
6
Senary
21440520150
8
Octal
1021645102
10
Decimal
138889794
12
Duodecimal
3a620056
16
Hexadecimal
8474a42
20
Vigesimal
238149e
36
Base36
2aow1u
md5
26d7f7bf9df31ef471c31ce86183e1d0
sha1
1275bb03c85cf639d963cb677d8d5c7478218037
sha256
4eb3a6e07150e1d745aed3202ea825eec50e9e90577bdd4478309b48c4f2f28f
sha512
b67a511ad612de5f7a72a4363c5b20bf08e7968906af74615228da5af1170af7b736ad8f480c738e80a8950e14d639bff6002b817b45d759ec7fcef2edca58c4
ripemd-160
79ecf5aabe68ecc500dbeb2f7b1b3946484d74f9
Diameter
277779588
Circumference
872670312.978
Area
6.0602499999715E+16
Volume
1.1222758321127E+25
Surface area
2.4240999999886E+17
Circumference
872670312.978
Perimeter
555559176
Area
19290374877362436
Diagonal
196419830.35001
Surface area
115742249264174616
Volume
2.6792361928996E+24
Space diagonal
240564179.86077
Perimeter
416669382
Area
8.3529773461605E+15
Altitude
120282089.93039
Surface area
8.3529773461605E+15
Volume
3.1575101339996E+23
Height
65473276.783335