201687638 is an even 9-digits composite number following 201687637
and preceding 201687639 . In scientific notation, it is written as 2.01687638 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 99601920 positive integers (up to 201687638) that are relatively prime to 201687638.
201687638 has 16 divisors, whose sum is 306270384
The reverse of 201687638 is 836786102
Previous prime number is 1321
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred one million six hundred eighty-seven thousand six hundred thirty-eight
Scientific notation
2.01687638 × 10^8
Engineering notation
2.01687638 × 10^6
Prime Factorization
2 × 97 × 1321 × 787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201687638
Product of the distinct prime numbers
The prime factorization of 201687638 is 2 × 97 × 1321 × 787.
Since it has a total of 4 prime factors.
2 , 3 , 34 , 63 , 270 , 932 , 7148 , 4811 , 67061 , 35127 , 254505 , 167222 , 2234387 , 2007452 , 98161260 , 29253387 , 196163200 , 315595750 , 1144394070 , 6877962871
n×2
403375276
n×3
605062914
n×4
806750552
n×5
1008438190
n÷2
100843819
n÷3
67229212.666667
n÷3
50421909.5
n÷5
40337527.6
n2
40677903322019044
n3
8.2042302398104E+24
n4
1.6546918186755E+33
n5
3.3373088452659E+41
2 √n
14201.677295306
3 √n
586.44383704898
4 √n
119.17079044508
5 √n
45.807422550046
1 , 2 , 97 , 194 , 787 , 1321 , 1574 , 2642 , 76339 , 128137 , 152678 , 256274 , 1039627 , 2079254 , 100843819 , 201687638
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
-201687637
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 201687638 can be divided by 16 positive divisors.
The sum of these divisors (counting 201687638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001011000001001010110
3
Ternary
112001111210102112
4
Quaternary
30001120021112
5
Quinary
403113001023
6
Senary
32002511022
8
Octal
1401301126
10
Decimal
201687638
12
Duodecimal
57665472
16
Hexadecimal
c058256
20
Vigesimal
330aj1i
36
Base36
3c2v6e
md5
a47b2462b119f5c0510d38850dc13ee2
sha1
71c7937e1eea1237e27def7df288da18a0496238
sha256
89a80abd4fe6dd0d206ad6b7cb5a8c67b45f4573d9ba06e0177e0c95334803c3
sha512
c43a6531b8b9d52975f3f8436c1c4ed3c5f42ac9473d43bbd19d982336d14bba333aa86327d710e354b0263a60041494b11ac0f8e20c1c5cfe45637d927aafc7
ripemd-160
dd687b089298409e676a1f74fb5fe1f433697d95
Diameter
403375276
Circumference
1267240803.7214
Area
1.2779340223989E+17
Volume
3.436579926633E+25
Surface area
5.1117360895956E+17
Circumference
1267240803.7214
Perimeter
806750552
Area
40677903322019044
Diagonal
285229393.0226
Surface area
244067419932114264
Volume
8.2042302398104E+24
Space diagonal
349333236.27456
Perimeter
605062914
Area
1.7614048824778E+16
Altitude
174666618.13728
Surface area
1.7614048824778E+16
Volume
9.6687780616428E+23
Height
95076464.340865