201649985 is an odd 9-digits composite number following 201649984
and preceding 201649986 . In scientific notation, it is written as 2.01649985 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 160878960 positive integers (up to 201649985) that are relatively prime to 201649985.
201649985 has 8 divisors, whose sum is 242641536
The reverse of 201649985 is 589946102
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred one million six hundred forty-nine thousand nine hundred eighty-five
Scientific notation
2.01649985 × 10^8
Engineering notation
2.01649985 × 10^6
Prime Factorization
5 × 367 × 109891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201649985
Product of the distinct prime numbers
The prime factorization of 201649985 is 5 × 367 × 109891.
Since it has a total of 3 prime factors.
4 , 6 , 61 , 91 , 389 , 504 , 6187 , 3786 , 5079 , 64139 , 745180 , 777119 , 6235374 , 2184480 , 11691974 , 5147938 , 536486257 , 477781648 , 3886900352 , 9936716607
n×2
403299970
n×3
604949955
n×4
806599940
n×5
1008249925
n÷2
100824992.5
n÷3
67216661.666667
n÷3
50412496.25
n÷5
40329997
n2
40662716450500225
n3
8.1996361623026E+24
n4
1.6534565091338E+33
n5
3.3341948026498E+41
2 √n
14200.351580155
3 √n
586.40734044086
4 √n
119.16522806656
5 √n
45.805712067725
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201649984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201649985 can be divided by 8 positive divisors.
The sum of these divisors (counting 201649985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001001110111101000001
3
Ternary
112001102212202222
4
Quaternary
30001032331001
5
Quinary
403110244420
6
Senary
32002020425
8
Octal
1401167501
10
Decimal
201649985
12
Duodecimal
57647715
16
Hexadecimal
c04ef41
20
Vigesimal
33064j5
36
Base36
3c224h
md5
ea5402b220bcd24fdf85a8edb332d1da
sha1
f19495d515c8bec46f615ce4e9c5d0682f9ed7a0
sha256
42a8ef9c467d97963d3fb16df5fb096429a3f58a0d91528b3f27712ab0aef705
sha512
af500300b0677015245b0c957b3638fd45d70a8d4edcf2ae56b94d2da1337f0ada7eb8e4a77f49fa5d5400c5c8573240ce1642d72801d63d18a7ee7a265c4412
ripemd-160
432b57eb2e981f31398258fe1954d215f5b96233
Diameter
403299970
Circumference
1267004222.945
Area
1.277456912759E+17
Volume
3.4346555639465E+25
Surface area
5.1098276510359E+17
Circumference
1267004222.945
Perimeter
806599940
Area
40662716450500225
Diagonal
285176143.63933
Surface area
243976298703001350
Volume
8.1996361623026E+24
Space diagonal
349268019.3655
Perimeter
604949955
Area
1.7607472716508E+16
Altitude
174634009.68275
Surface area
1.7607472716508E+16
Volume
9.6633638893777E+23
Height
95058714.546444