201231685 is an odd 9-digits composite number following 201231684
and preceding 201231686 . In scientific notation, it is written as 2.01231685 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 160601280 positive integers (up to 201231685) that are relatively prime to 201231685.
201231685 has 8 divisors, whose sum is 242054136
The reverse of 201231685 is 586132102
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million two hundred thirty-one thousand six hundred eighty-five
Scientific notation
2.01231685 × 10^8
Engineering notation
2.01231685 × 10^6
Prime Factorization
5 × 421 × 95597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201231685
Product of the distinct prime numbers
The prime factorization of 201231685 is 5 × 421 × 95597.
Since it has a total of 3 prime factors.
7 , 4 , 87 , 52 , 675 , 718 , 4032 , 3883 , 72970 , 16488 , 778013 , 136273 , 4340023 , 6338811 , 49597904 , 98092525 , 559889512 , 209079232 , 7142027454 , 3174328815
n×2
402463370
n×3
603695055
n×4
804926740
n×5
1006158425
n÷2
100615842.5
n÷3
67077228.333333
n÷3
50307921.25
n÷5
40246337
n2
40494191047939225
n3
8.1487142972887E+24
n4
1.639779508627E+33
n5
3.2997559354948E+41
2 √n
14185.615425494
3 √n
586.00158126051
4 √n
119.1033812513
5 √n
45.786692529775
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
-201231684
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 201231685 can be divided by 8 positive divisors.
The sum of these divisors (counting 201231685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101000110101000101
3
Ternary
112000122121222101
4
Quaternary
23333220311011
5
Quinary
403003403220
6
Senary
31545032101
8
Octal
1377506505
10
Decimal
201231685
12
Duodecimal
57485631
16
Hexadecimal
bfe8d45
20
Vigesimal
32hdj45
36
Base36
3bt3d1
md5
bb401f353022c1a7337db4878a21b0ab
sha1
11d944b8016d81ff21d34e8a34ce515b09cb6a72
sha256
dc58c8c1216d6eb4a181d7b36dd3ffc9b5e9444a949932af9eb38e293717b53c
sha512
2b7898158ac2a44c947c4ee71c537a1669412aaba109399266beca41df29032b95d5853961e1e5d9b794ff9b966c4cf65415b9b554d516a39a93ca3c2e1c2ded
ripemd-160
2ca8e846be292fc453f884ca8331b190fb267266
Diameter
402463370
Circumference
1264375966.531
Area
1.2721625310927E+17
Volume
3.4133254630086E+25
Surface area
5.0886501243707E+17
Circumference
1264375966.531
Perimeter
804926740
Area
40494191047939225
Diagonal
284584578.10619
Surface area
242965146287635350
Volume
8.1487142972887E+24
Space diagonal
348543502.5127
Perimeter
603695055
Area
1.7534499076608E+16
Altitude
174271751.25635
Surface area
1.7534499076608E+16
Volume
9.6033518959411E+23
Height
94861526.035397