201420639 is an odd 9-digits composite number following 201420638
and preceding 201420640 . In scientific notation, it is written as 2.01420639 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 114801408 positive integers (up to 201420639) that are relatively prime to 201420639.
201420639 has 16 divisors, whose sum is 256430400
The reverse of 201420639 is 936024102
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million four hundred twenty thousand six hundred thirty-nine
Scientific notation
2.01420639 × 10^8
Engineering notation
2.01420639 × 10^6
Prime Factorization
9 × 7 × 409 × 7817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201420639
Product of the distinct prime numbers
The prime factorization of 201420639 is 9 × 7 × 409 × 7817.
Since it has a total of 4 prime factors.
10 , 5 , 9 , 36 , 979 , 66 , 4499 , 4515 , 98546 , 40344 , 941106 , 475075 , 4954851 , 487256 , 62189038 , 86599678 , 257300876 , 599759865 , 7025463123 , 3813801527
n×2
402841278
n×3
604261917
n×4
805682556
n×5
1007103195
n÷2
100710319.5
n÷3
67140213
n÷3
50355159.75
n÷5
40284127.8
n2
40570273815168321
n3
8.1716904762562E+24
n4
1.6459471174377E+33
n5
3.3152772015452E+41
2 √n
14192.273919284
3 √n
586.18493989952
4 √n
119.13133055282
5 √n
45.795287926709
1 , 7 , 9 , 63 , 409 , 2863 , 3681 , 7817 , 25767 , 54719 , 70353 , 492471 , 3197153 , 22380071 , 28774377 , 201420639
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
-201420638
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 201420639 can be divided by 16 positive divisors.
The sum of these divisors (counting 201420639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000010110111101011111
3
Ternary
112001000020011200
4
Quaternary
30000112331133
5
Quinary
403030430024
6
Senary
31553050543
8
Octal
1400267537
10
Decimal
201420639
12
Duodecimal
57556a53
16
Hexadecimal
c016f5f
20
Vigesimal
32ihbbj
36
Base36
3bx55r
md5
dc438830d250bdc20107d3ea33907386
sha1
4c00912e6d6cee82d4f64551406230fee3ac79c8
sha256
43fa7411dcfececec457e8faecd64311efbce79e1a7e40473d65bc075324feb9
sha512
ca946b5528ce72fef41c3e738b934bea7df660032063b809736bc53b15e797f3a84bffa7d66f38264e058161a066c2b9d4765f86cb9f00e65e373c1cf4d36909
ripemd-160
dc99816209fdbbb8392d1b0a3f1e4c9eb6414043
Diameter
402841278
Circumference
1265563199.5275
Area
1.2745527417186E+17
Volume
3.4229497023488E+25
Surface area
5.0982109668744E+17
Circumference
1265563199.5275
Perimeter
805682556
Area
40570273815168321
Diagonal
284851799.41566
Surface area
243421642891009926
Volume
8.1716904762562E+24
Space diagonal
348870780.44099
Perimeter
604261917
Area
1.7567443881213E+16
Altitude
174435390.22049
Surface area
1.7567443881213E+16
Volume
9.6304295825304E+23
Height
94950599.805218