138584785 is an odd 9-digits composite number following 138584784
and preceding 138584786 . In scientific notation, it is written as 1.38584785 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 110867824 positive integers (up to 138584785) that are relatively prime to 138584785.
138584785 has 4 divisors, whose sum is 166301748
The reverse of 138584785 is 587485831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-eight million five hundred eighty-four thousand seven hundred eighty-five
Scientific notation
1.38584785 × 10^8
Engineering notation
1.38584785 × 10^6
Prime Factorization
5 × 27716957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138584785
Product of the distinct prime numbers
The prime factorization of 138584785 is 5 × 27716957.
Since it has a total of 2 prime factors.
8 , 6 , 92 , 6 , 248 , 138 , 663 , 6156 , 31188 , 63190 , 911130 , 143325 , 8094997 , 5526979 , 39530389 , 30005309 , 600797748 , 505427061 , 9401593938 , 7905401785
n×2
277169570
n×3
415754355
n×4
554339140
n×5
692923925
n÷2
69292392.5
n÷3
46194928.333333
n÷3
34646196.25
n÷5
27716957
n2
19205742633496225
n3
2.6616237136284E+24
n4
3.6886055010409E+32
n5
5.1118460031158E+40
2 √n
11772.203914306
3 √n
517.49383953397
4 √n
108.49978762332
5 √n
42.495516339539
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138584784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138584785 can be divided by 4 positive divisors.
The sum of these divisors (counting 138584785) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000101010001011010001
3
Ternary
100122202211120211
4
Quaternary
20100222023101
5
Quinary
240434203120
6
Senary
21430204121
8
Octal
1020521321
10
Decimal
138584785
12
Duodecimal
3a4b3641
16
Hexadecimal
842a2d1
20
Vigesimal
23631j5
36
Base36
2aicpd
md5
e05f49e3ea19ba0217a61979b8dcc40b
sha1
6ba68e7f353b7173e469d473899aa7fe619f7a2a
sha256
e931aa5462dbfb990234dcd938514c8ea7a9231790b8f84b9f937ca072da2cb8
sha512
7051fd842bee3c42d9d68e03875bbd1d76cbcd3f38a05bf4515a21364561609698e7dd19fbb66f9fa8d5f60b29b54271ed29ec699b225cd7a80af13fec1a57eb
ripemd-160
43e58f07923d0a265be61136706a4b1dc4771d85
Diameter
277169570
Circumference
870753884.91064
Area
6.0336619964128E+16
Volume
1.1148983340474E+25
Surface area
2.4134647985651E+17
Circumference
870753884.91064
Perimeter
554339140
Area
19205742633496225
Diagonal
195988482.48556
Surface area
115234455800977350
Volume
2.6616237136284E+24
Space diagonal
240035888.77601
Perimeter
415754355
Area
8.3163305095768E+15
Altitude
120017944.388
Surface area
8.3163305095768E+15
Volume
3.1367536281226E+23
Height
65329494.161853