388636137 is an odd 9-digits composite number following 388636136
and preceding 388636138 . In scientific notation, it is written as 3.88636137 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 258246144 positive integers (up to 388636137) that are relatively prime to 388636137.
388636137 has 12 divisors, whose sum is 438039420
The reverse of 388636137 is 731636883
Previous prime number is 313
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
three hundred eighty-eight million six hundred thirty-six thousand one hundred thirty-seven
Scientific notation
3.88636137 × 10^8
Engineering notation
3.88636137 × 10^6
Prime Factorization
9 × 9 × 313 × 15329
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
43181793 Product of the distinct prime numbers
The prime factorization of 388636137 is 9 × 9 × 313 × 15329.
Since it has a total of 4 prime factors.
5 , 5 , 27 , 72 , 118 , 853 , 8562 , 943 , 48208 , 18474 , 711848 , 842572 , 9365503 , 8462572 , 4205007 , 61685295 , 312096361 , 315026223 , 2921856823 , 5666663395
n×2
777272274
n×3
1165908411
n×4
1554544548
n×5
1943180685
n÷2
194318068.5
n÷3
129545379
n÷3
97159034.25
n÷5
77727227.4
n2
151038046982282769
n3
5.8698843119219E+25
n4
2.2812491636222E+34
n5
8.8657586248462E+42
2 √n19713.856472035
3 √n729.76168927194
4 √n140.40604143709
5 √n52.228630245866
1 , 9 , 81 , 313 , 2817 , 15329 , 25353 , 137961 , 1241649 , 4797977 , 43181793 , 388636137
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-388636136 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388636137 can be divided by 12 positive divisors.
The sum of these divisors (counting 388636137) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010100001110111101001
3
Ternary
1000002021202120000
4
Quaternary
113022201313221
5
Quinary
1243442324022
6
Senary
102321453213
8
Octal
2712416751
10
Decimal
388636137
12
Duodecimal
aa1a1209
16
Hexadecimal
172a1de9
20
Vigesimal
618ja6h
36
Base36
6fdtk9
md5
0099b658fb7039857491b41aff20b807
sha1
e2d31a4378eb26de9d98d76fe00e5b1ed844a38a
sha256
990769fbfb51f28c826467b81f202ee5506b5fb28c4d02da441c857f6fbe8b4d
sha512
beec6a0b2733fc9dcaaae873a81dc0021e120a3c8105b055bfda022cbbf51a734823ff833f273db5a67e2a5b98fe1c975121d186326819600e5f91b34439b222
ripemd-160
a8d152cad76ef06552ec402eacfe9b382c15c087
Diameter
777272274
Circumference
2441872865.8374
Area
4.7450001881209E+17
Volume
2.4587713909008E+26
Surface area
1.8980000752484E+18
Circumference
2441872865.8374
Perimeter
1554544548
Area
151038046982282769
Diagonal
549614495.77369
Surface area
906228281893696614
Volume
5.8698843119219E+25
Space diagonal
673137534.9413
Perimeter
1165908411
Area
6.5401392812322E+16
Altitude
336568767.47065
Surface area
6.5401392812322E+16
Volume
6.9177250029008E+24
Height
183204831.92456