201639994 is an even 9-digits composite number following 201639993
and preceding 201639995 . In scientific notation, it is written as 2.01639994 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 100819996 positive integers (up to 201639994) that are relatively prime to 201639994.
201639994 has 4 divisors, whose sum is 302459994
The reverse of 201639994 is 499936102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million six hundred thirty-nine thousand nine hundred ninety-four
Scientific notation
2.01639994 × 10^8
Engineering notation
2.01639994 × 10^6
Prime Factorization
2 × 100819997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201639994
Product of the distinct prime numbers
The prime factorization of 201639994 is 2 × 100819997.
Since it has a total of 2 prime factors.
8 , 8 , 47 , 15 , 749 , 740 , 6638 , 1045 , 4861 , 29733 , 140269 , 12185 , 6923185 , 5381945 , 41571690 , 15143963 , 610659099 , 294608945 , 7088956436 , 1609220977
n×2
403279988
n×3
604919982
n×4
806559976
n×5
1008199970
n÷2
100819997
n÷3
67213331.333333
n÷3
50409998.5
n÷5
40327998.8
n2
40658687180320036
n3
8.1984174390876E+24
n4
1.6531288432271E+33
n5
3.3333689002954E+41
2 √n
14199.999788732
3 √n
586.3976555199
4 √n
119.16375199167
5 √n
45.805258158503
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
-201639993
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 201639994 can be divided by 4 positive divisors.
The sum of these divisors (counting 201639994) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001001100100000111010
3
Ternary
112001102101001221
4
Quaternary
30001030200322
5
Quinary
403104434434
6
Senary
32001502254
8
Octal
1401144072
10
Decimal
201639994
12
Duodecimal
5764198a
16
Hexadecimal
c04c83a
20
Vigesimal
3304jje
36
Base36
3c1uey
md5
d646a84365c86cea2211d18d88ddf104
sha1
166fd4d792beab95639ca2ee6f8f3c06bf663dca
sha256
fe803730e7dd78a891b8944c6aee6a00ee30d462393cca6720829433ec1cd7e8
sha512
6f7061ab12dcc86913bf401d830303588c3572461b237bc36dd9bdf1a44130666c75adfd5330294d80e2d56e200f833ba9b38c31cb404c9037ffbce4335dfbb1
ripemd-160
5e129b3202acfa6873d46fd1f765bce840807780
Diameter
403279988
Circumference
1266941447.6406
Area
1.277330329503E+17
Volume
3.43414506636E+25
Surface area
5.109321318012E+17
Circumference
1266941447.6406
Perimeter
806559976
Area
40658687180320036
Diagonal
285162014.23163
Surface area
243952123081920216
Volume
8.1984174390876E+24
Space diagonal
349250714.44588
Perimeter
604919982
Area
1.7605727991341E+16
Altitude
174625357.22294
Surface area
1.7605727991341E+16
Volume
9.6619276102948E+23
Height
95054004.743877