201220857 is an odd 9-digits composite number following 201220856
and preceding 201220858 . In scientific notation, it is written as 2.01220857 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 124110720 positive integers (up to 201220857) that are relatively prime to 201220857.
201220857 has 16 divisors, whose sum is 278204160
The reverse of 201220857 is 758022102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million two hundred twenty thousand eight hundred fifty-seven
Scientific notation
2.01220857 × 10^8
Engineering notation
2.01220857 × 10^6
Prime Factorization
3 × 51 × 59 × 22291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201220857
Product of the distinct prime numbers
The prime factorization of 201220857 is 3 × 51 × 59 × 22291.
Since it has a total of 4 prime factors.
1 , 10 , 69 , 75 , 520 , 861 , 3283 , 7862 , 9294 , 17487 , 484472 , 308761 , 6501485 , 5354514 , 14132896 , 57595002 , 224567879 , 809068794 , 3801004327 , 4300664689
n×2
402441714
n×3
603662571
n×4
804883428
n×5
1006104285
n÷2
100610428.5
n÷3
67073619
n÷3
50305214.25
n÷5
40244171.4
n2
40489833291814449
n3
8.147398954766E+24
n4
1.6394265999989E+33
n5
3.2988682544038E+41
2 √n
14185.233766139
3 √n
585.99107042581
4 √n
119.10177902172
5 √n
45.786199775388
1 , 3 , 51 , 59 , 153 , 177 , 3009 , 9027 , 22291 , 66873 , 1136841 , 1315169 , 3410523 , 3945507 , 67073619 , 201220857
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201220856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201220857 can be divided by 16 positive divisors.
The sum of these divisors (counting 201220857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111100110001011111001
3
Ternary
112000122002010100
4
Quaternary
23333212023321
5
Quinary
403003031412
6
Senary
31544510013
8
Octal
1377461371
10
Decimal
201220857
12
Duodecimal
5747b309
16
Hexadecimal
bfe62f9
20
Vigesimal
32hcc2h
36
Base36
3bsv09
md5
d098d18fc8ab0c97cfed338fd5782712
sha1
1ca107c294543746aefb21d9ab1547837497a172
sha256
b5c4e106fc17a402aa4c97061e38319246f791b4d22524d19b831de61fde6d6d
sha512
0c83b80fd3211f609a33d34d0319fd67a2340b9f45a7d09c0864ca6ec2e28e9f065637fd76a70b9c168e69c5eec8663db5ddccf8b8cb3d1e34ccc6ba09a04166
ripemd-160
d7741975550f101a0a0c4f914b9243b9edac4e49
Diameter
402441714
Circumference
1264307932.2005
Area
1.2720256281464E+17
Volume
3.4127744936211E+25
Surface area
5.0881025125856E+17
Circumference
1264307932.2005
Perimeter
804883428
Area
40489833291814449
Diagonal
284569265.00174
Surface area
242938999750886694
Volume
8.147398954766E+24
Space diagonal
348524747.86655
Perimeter
603662571
Area
1.7532612112854E+16
Altitude
174262373.93328
Surface area
1.7532612112854E+16
Volume
9.6018017499121E+23
Height
94856421.667246