201638385 is an odd 9-digits composite number following 201638384
and preceding 201638386 . In scientific notation, it is written as 2.01638385 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 99267840 positive integers (up to 201638385) that are relatively prime to 201638385.
201638385 has 24 divisors, whose sum is 376392744
The reverse of 201638385 is 583836102
Previous prime number is 13
Is Prime? no Number parity odd Number length 9 Sum of Digits 36 Digital Root 9
Name
two hundred one million six hundred thirty-eight thousand three hundred eighty-five
Scientific notation
2.01638385 × 10^8
Engineering notation
2.01638385 × 10^6
Prime Factorization
5 × 3 × 3 × 13 × 344681
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
67212795 Product of the distinct prime numbers
The prime factorization of 201638385 is 5 × 3 × 3 × 13 × 344681.
Since it has a total of 5 prime factors.
10 , 5 , 13 , 33 , 236 , 303 , 955 , 2440 , 48273 , 19603 , 98043 , 979237 , 4954255 , 7358611 , 73772795 , 7291747 , 847032026 , 188660060 , 9039039470 , 9956112352
n×2
403276770
n×3
604915155
n×4
806553540
n×5
1008191925
n÷2
100819192.5
n÷3
67212795
n÷3
50409596.25
n÷5
40327677
n2
40658038305408225
n3
8.1982211811707E+24
n4
1.653076078844E+33
n5
3.3332359082025E+41
2 √n14199.943133689
3 √n586.39609578247
4 √n119.16351427215
5 √n45.805185057037
1 , 3 , 5 , 9 , 13 , 15 , 39 , 45 , 65 , 117 , 195 , 585 , 344681 , 1034043 , 1723405 , 3102129 , 4480853 , 5170215 , 13442559 , 15510645 , 22404265 , 40327677 , 67212795 , 201638385
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-201638384 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201638385 can be divided by 24 positive divisors.
The sum of these divisors (counting 201638385) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000001001100000111110001
3
Ternary
112001102021212100
4
Quaternary
30001030013301
5
Quinary
403104412020
6
Senary
32001451013
8
Octal
1401140761
10
Decimal
201638385
12
Duodecimal
57640a69
16
Hexadecimal
c04c1f1
20
Vigesimal
3304fj5
36
Base36
3c1t69
md5
b0c15402547bf77663ff4dfadd8c7c0f
sha1
968885c1c47cf8b123bb68031bd04a11e799e347
sha256
45ccb552a25b40acafa3c445ba43e7609a867219d6cbf4e7122648d4ac46aeb8
sha512
7124372db1be9508621ca1d295ed550e7736f20283c0408886b23983a44f08feac21d56f3e1031db8ee6fb6592f1eacdf07020a485105b5a9f5cfece788d6cf2
ripemd-160
dfb3762bb255df0a3b5f2e6251644e8dbcd63f29
Diameter
403276770
Circumference
1266931337.9954
Area
1.2773099444964E+17
Volume
3.434062858036E+25
Surface area
5.1092397779857E+17
Circumference
1266931337.9954
Perimeter
806553540
Area
40658038305408225
Diagonal
285159738.76201
Surface area
243948229832449350
Volume
8.1982211811707E+24
Space diagonal
349247927.57613
Perimeter
604915155
Area
1.7605447020262E+16
Altitude
174623963.78807
Surface area
1.7605447020262E+16
Volume
9.6616963181216E+23
Height
95053246.254003