201239986 is an even 9-digits composite number following 201239985
and preceding 201239987 . In scientific notation, it is written as 2.01239986 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 99202740 positive integers (up to 201239986) that are relatively prime to 201239986.
201239986 has 8 divisors, whose sum is 306111744
The reverse of 201239986 is 689932102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million two hundred thirty-nine thousand nine hundred eighty-six
Scientific notation
2.01239986 × 10^8
Engineering notation
2.01239986 × 10^6
Prime Factorization
2 × 71 × 1417183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201239986
Product of the distinct prime numbers
The prime factorization of 201239986 is 2 × 71 × 1417183.
Since it has a total of 3 prime factors.
5 , 10 , 84 , 16 , 563 , 738 , 311 , 7196 , 33129 , 85118 , 482369 , 291048 , 1202696 , 8885143 , 27108140 , 18130359 , 896906162 , 73111093 , 7030956921 , 7941292379
n×2
402479972
n×3
603719958
n×4
804959944
n×5
1006199930
n÷2
100619993
n÷3
67079995.333333
n÷3
50309996.5
n÷5
40247997.2
n2
40497531965280196
n3
8.1497227657275E+24
n4
1.6400500952789E+33
n5
3.3004365821322E+41
2 √n
14185.908007597
3 √n
586.0096388588
4 √n
119.10460951448
5 √n
45.787070272538
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
-201239985
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 201239986 can be divided by 8 positive divisors.
The sum of these divisors (counting 201239986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101010110110110010
3
Ternary
112000200001100211
4
Quaternary
23333222312302
5
Quinary
403004134421
6
Senary
31545134334
8
Octal
1377526662
10
Decimal
201239986
12
Duodecimal
5748a3aa
16
Hexadecimal
bfeadb2
20
Vigesimal
32hejj6
36
Base36
3bt9rm
md5
88a83b84540c41e38a82cce11695ba23
sha1
7a3656c7bb5ac930dfd33f718ab06a530ed54f34
sha256
20788cba14ed74474bcd4f0e2bf3a1f452ae4415857bf19be795e4d44bba22c7
sha512
1ae2364617dd0be59d4daeb9d302b2969653eb8c3ccc38ea34d999b3d15f90ee4c73ea3b129375e21e8158178a0ae4857daa026113f95c2599254ff2d9e04b35
ripemd-160
94cc2345670a1eae6f090a092c528ba9fa875a76
Diameter
402479972
Circumference
1264428123.2522
Area
1.2722674891064E+17
Volume
3.4137478892804E+25
Surface area
5.0890699564257E+17
Circumference
1264428123.2522
Perimeter
804959944
Area
40497531965280196
Diagonal
284596317.49297
Surface area
242985191791681176
Volume
8.1497227657275E+24
Space diagonal
348557880.26645
Perimeter
603719958
Area
1.7535945736252E+16
Altitude
174278940.13322
Surface area
1.7535945736252E+16
Volume
9.6045403873939E+23
Height
94865439.164324