201391638 is an even 9-digits composite number following 201391637
and preceding 201391639 . In scientific notation, it is written as 2.01391638 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 57540456 positive integers (up to 201391638) that are relatively prime to 201391638.
201391638 has 16 divisors, whose sum is 460323840
The reverse of 201391638 is 836193102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million three hundred ninety-one thousand six hundred thirty-eight
Scientific notation
2.01391638 × 10^8
Engineering notation
2.01391638 × 10^6
Prime Factorization
2 × 3 × 7 × 4795039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201391638
Product of the distinct prime numbers
The prime factorization of 201391638 is 2 × 3 × 7 × 4795039.
Since it has a total of 4 prime factors.
9 , 7 , 9 , 70 , 695 , 299 , 8670 , 6636 , 76011 , 18445 , 62188 , 792631 , 9297314 , 2361259 , 33716221 , 59151401 , 762607425 , 996689685 , 150871598 , 2019700756
n×2
402783276
n×3
604174914
n×4
805566552
n×5
1006958190
n÷2
100695819
n÷3
67130546
n÷3
50347909.5
n÷5
40278327.6
n2
40558591856323044
n3
8.1681612489184E+24
n4
1.6449993733678E+33
n5
3.3128911831151E+41
2 √n
14191.252164626
3 √n
586.15680513722
4 √n
119.12704212153
5 √n
45.793969108887
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 4795039 , 9590078 , 14385117 , 28770234 , 33565273 , 67130546 , 100695819 , 201391638
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
-201391637
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 201391638 can be divided by 16 positive divisors.
The sum of these divisors (counting 201391638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000001111111000010110
3
Ternary
112000221202101120
4
Quaternary
30000033320112
5
Quinary
403024013023
6
Senary
31552304410
8
Octal
1400177026
10
Decimal
201391638
12
Duodecimal
57542106
16
Hexadecimal
c00fe16
20
Vigesimal
32idj1i
36
Base36
3bwis6
md5
989433dd6e72125e9a484942996eaecc
sha1
b858d9b7f8cc6d84a72d765be5de9917b1c6c9b3
sha256
d9c9079fa9801541c9e6bec9c58160f3ed4cbef0bf36e6a6abcc33d90a32c122
sha512
f3050cd0bf0ac590fa741d43ab8a285255f0c83469e931539a45a08459d7079ba7ba1a1a828e6addbaf4ca3af23e69d46eb5c3c4fc2e210ee9fc6e81a77b0cbc
ripemd-160
d5372f58416d3dec1b2e37ed3da4eafd7d369f57
Diameter
402783276
Circumference
1265380980.8704
Area
1.2741857421577E+17
Volume
3.4214713830585E+25
Surface area
5.0967429686309E+17
Circumference
1265380980.8704
Perimeter
805566552
Area
40558591856323044
Diagonal
284810785.80813
Surface area
243351551137938264
Volume
8.1681612489184E+24
Space diagonal
348820549.23552
Perimeter
604174914
Area
1.756238544465E+16
Altitude
174410274.61776
Surface area
1.756238544465E+16
Volume
9.6262703482256E+23
Height
94936928.602711