201720857 is an odd 9-digits composite number following 201720856
and preceding 201720858 . In scientific notation, it is written as 2.01720857 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 186203856 positive integers (up to 201720857) that are relatively prime to 201720857.
201720857 has 4 divisors, whose sum is 217237860
The reverse of 201720857 is 758027102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million seven hundred twenty thousand eight hundred fifty-seven
Scientific notation
2.01720857 × 10^8
Engineering notation
2.01720857 × 10^6
Prime Factorization
13 × 15516989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201720857
Product of the distinct prime numbers
The prime factorization of 201720857 is 13 × 15516989.
Since it has a total of 2 prime factors.
6 , 1 , 73 , 38 , 278 , 745 , 6048 , 8282 , 60152 , 77308 , 350103 , 394610 , 3706317 , 1082233 , 1280186 , 81693146 , 176882333 , 854889298 , 5468263376 , 8357806603
n×2
403441714
n×3
605162571
n×4
806883428
n×5
1008604285
n÷2
100860428.5
n÷3
67240285.666667
n÷3
50430214.25
n÷5
40344171.4
n2
40691304148814449
n3
8.2082847453465E+24
n4
1.6557822333313E+33
n5
3.3400581111297E+41
2 √n
14202.846792105
3 √n
586.47603206197
4 √n
119.17569715384
5 √n
45.808931394657
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
-201720856
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 201720857 can be divided by 4 positive divisors.
The sum of these divisors (counting 201720857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001100000010000011001
3
Ternary
112001120110222212
4
Quaternary
30001200100121
5
Quinary
403120031412
6
Senary
32003324505
8
Octal
1401402031
10
Decimal
201720857
12
Duodecimal
57680735
16
Hexadecimal
c060419
20
Vigesimal
330f22h
36
Base36
3c3kt5
md5
5ec42805c50a48a3f3fe4ff1ef80b3cd
sha1
86408bd1eee573d2a6f8b4942235d2933e072387
sha256
446ed79ccf257dd2d6558f58800f248441508c63ba56a0edd0fb0204190173bb
sha512
22da46abe09a64fba3bf1d96b99e1a402b02e26f24023495142b04e341ebcf6feada825580e02298d60337f17ee970a9c52c5d90b2748d4c3f42badd3f0a762e
ripemd-160
23dced84570cac8f593ef9dfe3f0addf82a4f171
Diameter
403441714
Circumference
1267449524.8541
Area
1.278355021789E+17
Volume
3.4382782739405E+25
Surface area
5.1134200871561E+17
Circumference
1267449524.8541
Perimeter
806883428
Area
40691304148814449
Diagonal
285276371.78292
Surface area
244147824892886694
Volume
8.2082847453465E+24
Space diagonal
349390773.27034
Perimeter
605162571
Area
1.7619851552996E+16
Altitude
174695386.63517
Surface area
1.7619851552996E+16
Volume
9.673556342241E+23
Height
95092123.927641