201638828 is an even 9-digits composite number following 201638827
and preceding 201638829 . In scientific notation, it is written as 2.01638828 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 100490400 positive integers (up to 201638828) that are relatively prime to 201638828.
201638828 has 12 divisors, whose sum is 354019512
The reverse of 201638828 is 828836102
Previous prime number is 307
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million six hundred thirty-eight thousand eight hundred twenty-eight
Scientific notation
2.01638828 × 10^8
Engineering notation
2.01638828 × 10^6
Prime Factorization
2 × 2 × 307 × 164201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100819414
Product of the distinct prime numbers
The prime factorization of 201638828 is 2 × 2 × 307 × 164201.
Since it has a total of 4 prime factors.
4 , 6 , 1 , 50 , 495 , 591 , 5902 , 1645 , 375 , 29371 , 519767 , 38131 , 8694361 , 482832 , 46606180 , 21704084 , 149244776 , 429075760 , 8769618589 , 3973094531
n×2
403277656
n×3
604916484
n×4
806555312
n×5
1008194140
n÷2
100819414
n÷3
67212942.666667
n÷3
50409707
n÷5
40327765.6
n2
40658216957213584
n3
8.1982752158223E+24
n4
1.6530906061399E+33
n5
3.3332725239985E+41
2 √n
14199.958732334
3 √n
586.39652522002
4 √n
119.16357972273
5 √n
45.805205183839
1 , 2 , 4 , 307 , 614 , 1228 , 164201 , 328402 , 656804 , 50409707 , 100819414 , 201638828
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
-201638827
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 201638828 can be divided by 12 positive divisors.
The sum of these divisors (counting 201638828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000001001100001110101100
3
Ternary
112001102022110202
4
Quaternary
30001030032230
5
Quinary
403104420303
6
Senary
32001453032
8
Octal
1401141654
10
Decimal
201638828
12
Duodecimal
57641178
16
Hexadecimal
c04c3ac
20
Vigesimal
3304h18
36
Base36
3c1tik
md5
cdcee243673f530b48764212c5930898
sha1
2433cbe5906d614d6a3ae9d8edd60db4027b795a
sha256
a99711947e5429bf7b5ffd037d78abb91a1bbd5a01a08984bb1af5560a2a4594
sha512
bc9f207c00258ca5fab36967c121a98386acf305a707598f8a7fcfb5549a87a9b8d7fbc8ea67d72dedd1b75a196c531a044ec86b9b7242033b4b27b3b073ee16
ripemd-160
08f50d9d9162707f3d56310db2aa706320dc9a1f
Diameter
403277656
Circumference
1266934121.4465
Area
1.2773155570084E+17
Volume
3.4340854920179E+25
Surface area
5.1092622280337E+17
Circumference
1266934121.4465
Perimeter
806555312
Area
40658216957213584
Diagonal
285160365.25862
Surface area
243949301743281504
Volume
8.1982752158223E+24
Space diagonal
349248694.87464
Perimeter
604916484
Area
1.7605524378763E+16
Altitude
174624347.43732
Surface area
1.7605524378763E+16
Volume
9.6617599985692E+23
Height
95053455.086205