118388538 is an even 9-digits composite number following 118388537
and preceding 118388539 . In scientific notation, it is written as 1.18388538 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 38717952 positive integers (up to 118388538) that are relatively prime to 118388538.
118388538 has 16 divisors, whose sum is 201038760
The reverse of 118388538 is 835883811
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred eighteen million three hundred eighty-eight thousand five hundred thirty-eight
Scientific notation
1.18388538 × 10^8
Engineering notation
1.18388538 × 10^6
Prime Factorization
2 × 9 × 53 × 124097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
118388538
Product of the distinct prime numbers
The prime factorization of 118388538 is 2 × 9 × 53 × 124097.
Since it has a total of 4 prime factors.
2 , 4 , 20 , 51 , 236 , 360 , 9821 , 5180 , 38165 , 29771 , 690462 , 565708 , 5752055 , 7018322 , 813343 , 82339146 , 228142067 , 352384800 , 2504243742 , 8492523898
n×2
236777076
n×3
355165614
n×4
473554152
n×5
591942690
n÷2
59194269
n÷3
39462846
n÷3
29597134.5
n÷5
23677707.6
n2
14015845929777444
n3
1.6593155084596E+24
n4
1.9644393712726E+32
n5
2.325671051546E+40
2 √n
10880.649704866
3 √n
491.02456451173
4 √n
104.31035281728
5 √n
41.177685422059
1 , 2 , 9 , 18 , 53 , 106 , 477 , 954 , 124097 , 248194 , 1116873 , 2233746 , 6577141 , 13154282 , 59194269 , 118388538
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
-118388537
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 118388538 can be divided by 16 positive divisors.
The sum of these divisors (counting 118388538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111000011100111011100111010
3
Ternary
22020202202112200
4
Quaternary
13003213130322
5
Quinary
220301413123
6
Senary
15425251030
8
Octal
703473472
10
Decimal
118388538
12
Duodecimal
33793a76
16
Hexadecimal
70e773a
20
Vigesimal
1gjib6i
36
Base36
1yhh6i
md5
0e7e1b354fa70bb6795eaec1a40db228
sha1
23585dc2c5d68b3442dd80c9c0d3fc5db9a43d01
sha256
fffcdff07b198231334c000032f934c129697c7f73d168b70d6f274882677841
sha512
1c548652915045314895cad35cd00124f122e6933c4019fd9e0dce6118385af9f9cb78c62133897a0c16b28910e4421a54922a12e218b6189cbea3ff98cf2fb3
ripemd-160
9971b73ca095baa2de74422e3ff553ec54829c56
Diameter
236777076
Circumference
743857122.50007
Area
4.4032078606835E+16
Volume
6.9505245484857E+24
Surface area
1.7612831442734E+17
Circumference
743857122.50007
Perimeter
473554152
Area
14015845929777444
Diagonal
167426676.06912
Surface area
84095075578664664
Volume
1.6593155084596E+24
Space diagonal
205054962.8498
Perimeter
355165614
Area
6.069039315358E+15
Altitude
102527481.4249
Surface area
6.069039315358E+15
Volume
1.9555220802663E+23
Height
55808892.023041