138557515 is an odd 9-digits composite number following 138557514
and preceding 138557516 . In scientific notation, it is written as 1.38557515 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 110846008 positive integers (up to 138557515) that are relatively prime to 138557515.
138557515 has 4 divisors, whose sum is 166269024
The reverse of 138557515 is 515755831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million five hundred fifty-seven thousand five hundred fifteen
Scientific notation
1.38557515 × 10^8
Engineering notation
1.38557515 × 10^6
Prime Factorization
5 × 27711503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138557515
Product of the distinct prime numbers
The prime factorization of 138557515 is 5 × 27711503.
Since it has a total of 2 prime factors.
8 , 1 , 59 , 12 , 246 , 360 , 4158 , 3612 , 91632 , 40829 , 313380 , 79006 , 3183504 , 2088711 , 53251007 , 47832316 , 438261033 , 919175735 , 2327908063 , 9895948447
n×2
277115030
n×3
415672545
n×4
554230060
n×5
692787575
n÷2
69278757.5
n÷3
46185838.333333
n÷3
34639378.75
n÷5
27711503
n2
19198184962975225
n3
2.6600528009802E+24
n4
3.6857030587261E+32
n5
5.1068185684498E+40
2 √n
11771.045620505
3 √n
517.45989405013
4 √n
108.49444972212
5 √n
42.493843798135
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
-138557514
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 138557515 can be divided by 4 positive divisors.
The sum of these divisors (counting 138557515) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000100011100001001011
3
Ternary
100122201110011211
4
Quaternary
20100203201023
5
Quinary
240432320030
6
Senary
21425433551
8
Octal
1020434113
10
Decimal
138557515
12
Duodecimal
3a49b8b7
16
Hexadecimal
842384b
20
Vigesimal
235jdff
36
Base36
2ahrnv
md5
410f43115f1ac26705747f023f092a01
sha1
9a568bd213c47302631f017dcc63bae8abfce2bd
sha256
5a8ac616e425371b959d5a52067c6d79a062d6022e3be57f356c862c0355f615
sha512
8601b10d5b45664cf5bf796f9c1954530bd55da2f3fd998a94adf0d7644fe5f80907b328ef70c70dc78e13f267c50bfb9866537c2b3b129f6734c44475dbc4a4
ripemd-160
d95ca9a978ed48474609d316344a65cc9c19a5b6
Diameter
277115030
Circumference
870582542.44732
Area
6.0312876841941E+16
Volume
1.1142403116961E+25
Surface area
2.4125150736776E+17
Circumference
870582542.44732
Perimeter
554230060
Area
19198184962975225
Diagonal
195949916.88171
Surface area
115189109777851350
Volume
2.6600528009802E+24
Space diagonal
239988655.75049
Perimeter
415672545
Area
8.3130579422445E+15
Altitude
119994327.87524
Surface area
8.3130579422445E+15
Volume
3.1349022898123E+23
Height
65316638.960571