201687639 is an odd 9-digits composite number following 201687638
and preceding 201687640 . In scientific notation, it is written as 2.01687639 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 134458424 positive integers (up to 201687639) that are relatively prime to 201687639.
201687639 has 4 divisors, whose sum is 268916856
The reverse of 201687639 is 936786102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred one million six hundred eighty-seven thousand six hundred thirty-nine
Scientific notation
2.01687639 × 10^8
Engineering notation
2.01687639 × 10^6
Prime Factorization
3 × 67229213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201687639
Product of the distinct prime numbers
The prime factorization of 201687639 is 3 × 67229213.
Since it has a total of 2 prime factors.
2 , 8 , 72 , 89 , 335 , 709 , 6314 , 4403 , 53446 , 84330 , 362749 , 301206 , 6352202 , 3672456 , 31859887 , 19605490 , 854603391 , 597030318 , 1148950802 , 678889791
n×2
403375278
n×3
605062917
n×4
806750556
n×5
1008438195
n÷2
100843819.5
n÷3
67229213
n÷3
50421909.75
n÷5
40337527.8
n2
40677903725394321
n3
8.2042303618441E+24
n4
1.6546918514924E+33
n5
3.3373089280005E+41
2 √n
14201.677330513
3 √n
586.44383801821
4 √n
119.1707905928
5 √n
45.80742259547
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201687638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201687639 can be divided by 4 positive divisors.
The sum of these divisors (counting 201687639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001011000001001010111
3
Ternary
112001111210102120
4
Quaternary
30001120021113
5
Quinary
403113001024
6
Senary
32002511023
8
Octal
1401301127
10
Decimal
201687639
12
Duodecimal
57665473
16
Hexadecimal
c058257
20
Vigesimal
330aj1j
36
Base36
3c2v6f
md5
6d84993ab0ace02059396d143ab4c086
sha1
75b31462691b18c0e69ad5646cb5d5ab2d9d0c91
sha256
5eeda93901ab81067ba25401cb1a27847d38d64bae0cf7f0d53291cd12ea12f5
sha512
49b8187518c4aa54f296c3e85f2bbf39e4caa2e170fa8c47824dfa6b0685b3bc8f5656ceb83c17b1dec728abd2944fc82d8161f047a6d546aa0418fcfc17f5a3
ripemd-160
b4086cd816fde09158671b2bcd498ac063e76de6
Diameter
403375278
Circumference
1267240810.0045
Area
1.2779340350713E+17
Volume
3.4365799777504E+25
Surface area
5.1117361402853E+17
Circumference
1267240810.0045
Perimeter
806750556
Area
40677903725394321
Diagonal
285229394.43681
Surface area
244067422352365926
Volume
8.2042303618441E+24
Space diagonal
349333238.00661
Perimeter
605062917
Area
1.7614048999445E+16
Altitude
174666619.00331
Surface area
1.7614048999445E+16
Volume
9.6687782054609E+23
Height
95076464.81227