202138385 is an odd 9-digits composite number following 202138384
and preceding 202138386 . In scientific notation, it is written as 2.02138385 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 161656560 positive integers (up to 202138385) that are relatively prime to 202138385.
202138385 has 8 divisors, whose sum is 242647296
The reverse of 202138385 is 583831202
Previous prime number is 4447
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred two million one hundred thirty-eight thousand three hundred eighty-five
Scientific notation
2.02138385 × 10^8
Engineering notation
2.02138385 × 10^6
Prime Factorization
5 × 4447 × 9091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202138385
Product of the distinct prime numbers
The prime factorization of 202138385 is 5 × 4447 × 9091.
Since it has a total of 3 prime factors.
6 , 5 , 54 , 50 , 227 , 171 , 2902 , 8455 , 95523 , 71378 , 82127 , 863590 , 9256949 , 895507 , 40566742 , 73792395 , 449171960 , 836574086 , 9853785344 , 9695530164
n×2
404276770
n×3
606415155
n×4
808553540
n×5
1010691925
n÷2
101069192.5
n÷3
67379461.666667
n÷3
50534596.25
n÷5
40427677
n2
40859926690408225
n3
8.2593595924175E+24
n4
1.6695336091455E+33
n5
3.374768274559E+41
2 √n
14217.53793735
3 √n
586.88038855039
4 √n
119.23731772122
5 √n
45.82787905924
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
-202138384
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 202138385 can be divided by 8 positive divisors.
The sum of these divisors (counting 202138385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000011000110001100010001
3
Ternary
112002100200201212
4
Quaternary
30003012030101
5
Quinary
403221412020
6
Senary
32020305505
8
Octal
1403061421
10
Decimal
202138385
12
Duodecimal
57842295
16
Hexadecimal
c0c6311
20
Vigesimal
33375j5
36
Base36
3cciz5
md5
f545b054392cecc3a5697fdcddbc1158
sha1
e6841acb76fb32785682b4e5d4547de313690f59
sha256
c74a4cd375407f19c4d17e99aa37da118e6bf7c09629ba9850871c197443a204
sha512
660d0ae75e1b1ca6da851cae3b3cfb3ee34fe516ff66000aab7f7545cf600e18571e474335c3c86a195edd4444a8588f87ac8639562f0dc03a1cf20b1c9a6c4d
ripemd-160
7cd1c7169e408b53fbf3dbb689c6a3d58712e06f
Diameter
404276770
Circumference
1270072930.649
Area
1.283652455168E+17
Volume
3.4596724558527E+25
Surface area
5.1346098206722E+17
Circumference
1270072930.649
Perimeter
808553540
Area
40859926690408225
Diagonal
285866845.54319
Surface area
245159560142449350
Volume
8.2593595924175E+24
Space diagonal
350113952.97992
Perimeter
606415155
Area
1.7692867255332E+16
Altitude
175056976.48996
Surface area
1.7692867255332E+16
Volume
9.733748626761E+23
Height
95288948.514398