201687621 is an odd 9-digits composite number following 201687620
and preceding 201687622 . In scientific notation, it is written as 2.01687621 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 126689904 positive integers (up to 201687621) that are relatively prime to 201687621.
201687621 has 16 divisors, whose sum is 284803584
The reverse of 201687621 is 126786102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million six hundred eighty-seven thousand six hundred twenty-one
Scientific notation
2.01687621 × 10^8
Engineering notation
2.01687621 × 10^6
Prime Factorization
3 × 67 × 23 × 43627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201687621
Product of the distinct prime numbers
The prime factorization of 201687621 is 3 × 67 × 23 × 43627.
Since it has a total of 4 prime factors.
5 , 6 , 5 , 81 , 11 , 131 , 9428 , 7959 , 29946 , 18592 , 952527 , 753898 , 3220419 , 236227 , 53839525 , 80716151 , 774747288 , 306839475 , 8586880086 , 9470346612
n×2
403375242
n×3
605062863
n×4
806750484
n×5
1008438105
n÷2
100843810.5
n÷3
67229207
n÷3
50421905.25
n÷5
40337524.2
n2
40677896464639641
n3
8.2042281652375E+24
n4
1.6546912607879E+33
n5
3.3373074387781E+41
2 √n
14201.676696785
3 √n
586.44382057211
4 √n
119.17078793389
5 √n
45.807421777836
1 , 3 , 23 , 67 , 69 , 201 , 1541 , 4623 , 43627 , 130881 , 1003421 , 2923009 , 3010263 , 8769027 , 67229207 , 201687621
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
-201687620
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 201687621 can be divided by 16 positive divisors.
The sum of these divisors (counting 201687621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001011000001001000101
3
Ternary
112001111210101220
4
Quaternary
30001120021011
5
Quinary
403113000441
6
Senary
32002510553
8
Octal
1401301105
10
Decimal
201687621
12
Duodecimal
57665459
16
Hexadecimal
c058245
20
Vigesimal
330aj11
36
Base36
3c2v5x
md5
903f8c58fec60dee4ec8ff0bd25818fe
sha1
be51f21eafbe14839d973ba0f31591a795ec06de
sha256
3a980024ed6f768953a90b856c1294ede398f2ccab283842ab21d20095e683d5
sha512
238708255a2d133e1f20eeed1736937846421029fbb662527dde3b070b72062622584b5a0cacc364440f2dada3ab8d4f89659ddc8dee49ba924ec4b0e843fcf8
ripemd-160
4309e9e213a379010ab3d97f72bd7b3acb15248e
Diameter
403375242
Circumference
1267240696.9072
Area
1.277933806968E+17
Volume
3.4365790576379E+25
Surface area
5.1117352278719E+17
Circumference
1267240696.9072
Perimeter
806750484
Area
40677896464639641
Diagonal
285229368.98096
Surface area
244067378787837846
Volume
8.2042281652375E+24
Space diagonal
349333206.8297
Perimeter
605062863
Area
1.7614045855446E+16
Altitude
174666603.41485
Surface area
1.7614045855446E+16
Volume
9.6687756167351E+23
Height
95076456.326988