138889782 is an even 9-digits composite number following 138889781
and preceding 138889783 . In scientific notation, it is written as 1.38889782 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors.
There are 46296576 positive integers (up to 138889782) that are relatively prime to 138889782.
138889782 has 16 divisors, whose sum is 308644080
The reverse of 138889782 is 287988831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred thirty-eight million eight hundred eighty-nine thousand seven hundred eighty-two
Scientific notation
1.38889782 × 10^8
Engineering notation
1.38889782 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 2572033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15432198
Product of the distinct prime numbers
The prime factorization of 138889782 is 2 × 3 × 3 × 3 × 2572033.
Since it has a total of 5 prime factors.
7 , 7 , 34 , 100 , 553 , 328 , 1614 , 2561 , 82002 , 95232 , 769609 , 370456 , 7181327 , 1449649 , 28476609 , 24387205 , 241556510 , 189620222 , 826314187 , 7981386106
n×2
277779564
n×3
416669346
n×4
555559128
n×5
694448910
n÷2
69444891
n÷3
46296594
n÷3
34722445.5
n÷5
27777956.4
n2
19290371544007524
n3
2.6792354984462E+24
n4
3.7211843430586E+32
n5
5.1683448218922E+40
2 √n
11785.15091121
3 √n
517.87319436481
4 √n
108.55943492488
5 √n
42.514204697317
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 2572033 , 5144066 , 7716099 , 15432198 , 23148297 , 46296594 , 69444891 , 138889782
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138889781
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889782 can be divided by 16 positive divisors.
The sum of these divisors (counting 138889782) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001110100101000110110
3
Ternary
100200100022222000
4
Quaternary
20101310220312
5
Quinary
241023433112
6
Senary
21440520130
8
Octal
1021645066
10
Decimal
138889782
12
Duodecimal
3a620046
16
Hexadecimal
8474a36
20
Vigesimal
2381492
36
Base36
2aow1i
md5
d86d3b3b05054ff59806877766e31c07
sha1
c70955948e33fd34ae63f874a779c6391e3e7e48
sha256
a1d7c329ef68a8e5bb4e7f31154c96928c7fb18574b41c1be6e76bba9aad6a6e
sha512
464ff5172cc3b68bb3e84bd0465440d06b0a1aabe42967f6a9e3cf9281a58ff20d80f7e74902e0411d196fd89446978998175002f8aec83e0141b002b54b74e1
ripemd-160
69d27e20b8fc44b12c787d88ba88066e41128690
Diameter
277779564
Circumference
872670237.57978
Area
6.0602489527672E+16
Volume
1.1222755412207E+25
Surface area
2.4240995811069E+17
Circumference
872670237.57978
Perimeter
555559128
Area
19290371544007524
Diagonal
196419813.37944
Surface area
115742229264045144
Volume
2.6792354984462E+24
Space diagonal
240564159.07617
Perimeter
416669346
Area
8.3529759027755E+15
Altitude
120282079.53808
Surface area
8.3529759027755E+15
Volume
3.1575093155784E+23
Height
65473271.126481