201239988 is an even 9-digits composite number following 201239987
and preceding 201239989 . In scientific notation, it is written as 2.01239988 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 67079992 positive integers (up to 201239988) that are relatively prime to 201239988.
201239988 has 12 divisors, whose sum is 469560000
The reverse of 201239988 is 889932102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred one million two hundred thirty-nine thousand nine hundred eighty-eight
Scientific notation
2.01239988 × 10^8
Engineering notation
2.01239988 × 10^6
Prime Factorization
2 × 2 × 3 × 16769999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100619994
Product of the distinct prime numbers
The prime factorization of 201239988 is 2 × 2 × 3 × 16769999.
Since it has a total of 4 prime factors.
7 , 10 , 72 , 41 , 132 , 487 , 49 , 7912 , 4188 , 29133 , 445795 , 936979 , 5564044 , 4790411 , 59074984 , 47730213 , 984012816 , 554078516 , 5818419737 , 632988922
n×2
402479976
n×3
603719964
n×4
804959952
n×5
1006199940
n÷2
100619994
n÷3
67079996
n÷3
50309997
n÷5
40247997.6
n2
40497532770240144
n3
8.1497230087127E+24
n4
1.6400501604767E+33
n5
3.3004367461372E+41
2 √n
14185.908078089
3 √n
586.00964080013
4 √n
119.10460981041
5 √n
45.787070363548
1 , 2 , 3 , 4 , 6 , 12 , 16769999 , 33539998 , 50309997 , 67079996 , 100619994 , 201239988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201239987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201239988 can be divided by 12 positive divisors.
The sum of these divisors (counting 201239988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111111101010110110110100
3
Ternary
112000200001100220
4
Quaternary
23333222312310
5
Quinary
403004134423
6
Senary
31545134340
8
Octal
1377526664
10
Decimal
201239988
12
Duodecimal
5748a3b0
16
Hexadecimal
bfeadb4
20
Vigesimal
32hejj8
36
Base36
3bt9ro
md5
f5a2d5abff1468192ecdaeb5e0ee46b7
sha1
6bbc7f1f54fd6f52d46b5726a755d80cd44d1d16
sha256
a13469e40693eac28a1706b6caf4be23354789a480938fbf2166b4dd1c43dd55
sha512
6ddcc97c5a4c24f0eb8538b86c2e7d5bbbe9b97d67c07c7b627078a40836b165a87a1245075084afc4050b5f066e2d2d7a93a37186b5f85c519fab6db4c7f6ff
ripemd-160
471a967eea536a779600016544a218783daf28a1
Diameter
402479976
Circumference
1264428135.8186
Area
1.272267514395E+17
Volume
3.4137479910618E+25
Surface area
5.0890700575799E+17
Circumference
1264428135.8186
Perimeter
804959952
Area
40497532770240144
Diagonal
284596320.3214
Surface area
242985196621440864
Volume
8.1497230087127E+24
Space diagonal
348557883.73055
Perimeter
603719964
Area
1.753594608481E+16
Altitude
174278941.86528
Surface area
1.753594608481E+16
Volume
9.6045406737547E+23
Height
94865440.107133