201239749 is an odd 9-digits composite number following 201239748
and preceding 201239750 . In scientific notation, it is written as 2.01239749 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 200196864 positive integers (up to 201239749) that are relatively prime to 201239749.
201239749 has 4 divisors, whose sum is 202282636
The reverse of 201239749 is 947932102
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million two hundred thirty-nine thousand seven hundred forty-nine
Scientific notation
2.01239749 × 10^8
Engineering notation
2.01239749 × 10^6
Prime Factorization
193 × 1042693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201239749
Product of the distinct prime numbers
The prime factorization of 201239749 is 193 × 1042693.
Since it has a total of 2 prime factors.
2 , 1 , 16 , 29 , 365 , 467 , 5134 , 7156 , 59962 , 8826 , 795718 , 70989 , 2268949 , 6591372 , 20901875 , 28553839 , 754593161 , 83894341 , 9413892984 , 1664851199
n×2
402479498
n×3
603719247
n×4
804958996
n×5
1006198745
n÷2
100619874.5
n÷3
67079916.333333
n÷3
50309937.25
n÷5
40247949.8
n2
40497436577583001
n3
8.1496939720162E+24
n4
1.6400423693554E+33
n5
3.3004171475844E+41
2 √n
14185.899654234
3 √n
586.00940881118
4 √n
119.10457444714
5 √n
45.787059487862
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
-201239748
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 201239749 can be divided by 4 positive divisors.
The sum of these divisors (counting 201239749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101010110011000101
3
Ternary
112000200001001001
4
Quaternary
23333222303011
5
Quinary
403004132444
6
Senary
31545133301
8
Octal
1377526305
10
Decimal
201239749
12
Duodecimal
5748a231
16
Hexadecimal
bfeacc5
20
Vigesimal
32hej79
36
Base36
3bt9l1
md5
c3d74d0175dfec82c06d55ffc5ddeedb
sha1
650198dd8d7242f82dda77996970841c10529d72
sha256
791658cfc2c3b6bac7885a10a294a7a62a16eef730981a6aa8b277ff4a0dae28
sha512
eac630394d721e87ea28c1ff59cde16ea2859611f3031d040c44e58624e198d797f2c7d43149beaae30a86e59194ee897675ba25da273e591a05b10dab1133ad
ripemd-160
771b9c777d0bad9ce6ee21d09839cc1c6e24a9ad
Diameter
402479498
Circumference
1264426634.1373
Area
1.2722644924135E+17
Volume
3.4137358281988E+25
Surface area
5.0890579696541E+17
Circumference
1264426634.1373
Perimeter
804958996
Area
40497436577583001
Diagonal
284595982.32436
Surface area
242984619465498006
Volume
8.1496939720162E+24
Space diagonal
348557469.77041
Perimeter
603719247
Area
1.7535904432168E+16
Altitude
174278734.8852
Surface area
1.7535904432168E+16
Volume
9.6045064536797E+23
Height
94865327.441453