201728997 is an odd 9-digits composite number following 201728996
and preceding 201728998 . In scientific notation, it is written as 2.01728997 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 130147560 positive integers (up to 201728997) that are relatively prime to 201728997.
201728997 has 8 divisors, whose sum is 231374080
The reverse of 201728997 is 799827102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred one million seven hundred twenty-eight thousand nine hundred ninety-seven
Scientific notation
2.01728997 × 10^8
Engineering notation
2.01728997 × 10^6
Prime Factorization
9 × 31 × 723043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201728997
Product of the distinct prime numbers
The prime factorization of 201728997 is 9 × 31 × 723043.
Since it has a total of 3 prime factors.
5 , 3 , 64 , 26 , 305 , 657 , 1935 , 3354 , 51993 , 6353 , 921544 , 703667 , 7935990 , 9274555 , 47103498 , 49816222 , 954531160 , 403295089 , 7847370025 , 2385367564
n×2
403457994
n×3
605186991
n×4
806915988
n×5
1008644985
n÷2
100864498.5
n÷3
67242999
n÷3
50432249.25
n÷5
40345799.4
n2
40694588230626009
n3
8.2092784670922E+24
n4
1.6560495112602E+33
n5
3.3407320688886E+41
2 √n
14203.133351483
3 √n
586.48392060452
4 √n
119.17689940371
5 √n
45.809301092356
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
-201728996
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 201728997 can be divided by 8 positive divisors.
The sum of these divisors (counting 201728997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001100010001111100101
3
Ternary
112001120220011100
4
Quaternary
30001202033211
5
Quinary
403120311442
6
Senary
32003430313
8
Octal
1401421745
10
Decimal
201728997
12
Duodecimal
57685399
16
Hexadecimal
c0623e5
20
Vigesimal
330g29h
36
Base36
3c3r39
md5
dbb8f4a81128efa46d68b845d2e10919
sha1
a36bd4d7402a32a90125b6d6e79dece30a0537bd
sha256
06b38fa3148a200a413b79fe44ad15658b50cdcc6c13686ec79be88964b03a45
sha512
19857a2c7d08e0efc36b02bba8991ee77f12245da0a7d379a8fbfc165924971e38ac48e80cda71a925cbd3e46b85fb364777be5492285bdc5b20f275008e6c27
ripemd-160
16155504e1a8e88ff7809899cb93a3121ec43349
Diameter
403457994
Circumference
1267500669.9825
Area
1.278458194262E+17
Volume
3.438694523132E+25
Surface area
5.1138327770479E+17
Circumference
1267500669.9825
Perimeter
806915988
Area
40694588230626009
Diagonal
285287883.48132
Surface area
244167529383756054
Volume
8.2092784670922E+24
Space diagonal
349404872.16391
Perimeter
605186991
Area
1.7621273602135E+16
Altitude
174702436.08195
Surface area
1.7621273602135E+16
Volume
9.6747274545493E+23
Height
95095961.16044