138584789 is an odd 9-digits composite number following 138584788
and preceding 138584790 . In scientific notation, it is written as 1.38584789 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 118641600 positive integers (up to 138584789) that are relatively prime to 138584789.
138584789 has 8 divisors, whose sum is 141586200
The reverse of 138584789 is 987485831
Previous prime number is 1321
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred thirty-eight million five hundred eighty-four thousand seven hundred eighty-nine
Scientific notation
1.38584789 × 10^8
Engineering notation
1.38584789 × 10^6
Prime Factorization
49 × 1321 × 2141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138584789
Product of the distinct prime numbers
The prime factorization of 138584789 is 49 × 1321 × 2141.
Since it has a total of 3 prime factors.
10 , 4 , 51 , 42 , 636 , 303 , 6109 , 7939 , 18174 , 66124 , 629550 , 968535 , 4759636 , 3661791 , 14946832 , 10334565 , 362088545 , 999135266 , 4518882411 , 8520944008
n×2
277169578
n×3
415754367
n×4
554339156
n×5
692923945
n÷2
69292394.5
n÷3
46194929.666667
n÷3
34646197.25
n÷5
27716957.8
n2
19205743742174521
n3
2.6616239440973E+24
n4
3.6886059269008E+32
n5
5.1118467408369E+40
2 √n
11772.204084198
3 √n
517.49384451281
4 √n
108.49978840623
5 √n
42.495516584851
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
-138584788
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 138584789 can be divided by 8 positive divisors.
The sum of these divisors (counting 138584789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000101010001011010101
3
Ternary
100122202211120222
4
Quaternary
20100222023111
5
Quinary
240434203124
6
Senary
21430204125
8
Octal
1020521325
10
Decimal
138584789
12
Duodecimal
3a4b3645
16
Hexadecimal
842a2d5
20
Vigesimal
23631j9
36
Base36
2aicph
md5
c2cdde36f5c978ab0fb630058b5c173e
sha1
6e962dda27602076512766c3d8712a8eb4822d98
sha256
baf30f050217b9169ba120afaff4cc3d9a35335015c49aac97e95bf54bd0fe6e
sha512
78af5c2a2e634bb057033789ce1c96526f21754650e3d466a189280497fa0429bcd23b880f7c5350c07ee94ba67d104dc84913e60067d1750ee9ab2c4527211c
ripemd-160
55b0e1fb01e6809164a6e9259b0d580c7e855aad
Diameter
277169578
Circumference
870753910.04338
Area
6.0336623447144E+16
Volume
1.114898430586E+25
Surface area
2.4134649378857E+17
Circumference
870753910.04338
Perimeter
554339156
Area
19205743742174521
Diagonal
195988488.14241
Surface area
115234462453047126
Volume
2.6616239440973E+24
Space diagonal
240035895.70421
Perimeter
415754367
Area
8.3163309896486E+15
Altitude
120017947.85211
Surface area
8.3163309896486E+15
Volume
3.1367538997328E+23
Height
65329496.047471