201021247 is an odd 9-digits composite number following 201021246
and preceding 201021248 . In scientific notation, it is written as 2.01021247 × 10^8.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 172303920 positive integers (up to 201021247) that are relatively prime to 201021247.
201021247 has 4 divisors, whose sum is 229738576
The reverse of 201021247 is 742120102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred one million twenty-one thousand two hundred forty-seven
Scientific notation
2.01021247 × 10^8
Engineering notation
2.01021247 × 10^6
Prime Factorization
7 × 28717321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201021247
Product of the distinct prime numbers
The prime factorization of 201021247 is 7 × 28717321.
Since it has a total of 2 prime factors.
6 , 7 , 6 , 85 , 834 , 504 , 1237 , 8071 , 55051 , 32267 , 108687 , 660277 , 7140920 , 8537267 , 67040797 , 57105251 , 324378713 , 995781698 , 6816721452 , 5676831592
n×2
402042494
n×3
603063741
n×4
804084988
n×5
1005106235
n÷2
100510623.5
n÷3
67007082.333333
n÷3
50255311.75
n÷5
40204249.4
n2
40409541745435009
n3
8.1231764723659E+24
n4
1.6329310640761E+33
n5
3.2825383876561E+41
2 √n
14178.196182872
3 √n
585.79723966293
4 √n
119.07223094774
5 √n
45.777112236332
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
-201021246
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 201021247 can be divided by 4 positive divisors.
The sum of these divisors (counting 201021247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110110101011100111111
3
Ternary
112000020221022101
4
Quaternary
23332311130333
5
Quinary
402430134442
6
Senary
31540325531
8
Octal
1376653477
10
Decimal
201021247
12
Duodecimal
573a38a7
16
Hexadecimal
bfb573f
20
Vigesimal
32g7d27
36
Base36
3bokzj
md5
e4e3a5c7ca2e4dbdbc459753301c0b5f
sha1
2e3f28d05ed4932ecdaabde9168d7ae65ad1c446
sha256
2730abc47f24ede75ff342efa59408b1324e85b7ed9001e6f219615c747d5c8a
sha512
da97cc2cf7110159d305184de48e099badfbc133473e801546e79a642e838fb70bee926c450fe5950d6af03f6e6a02af3b3a49d22f3db1248d89c2f345c3b5dc
ripemd-160
33503086687f16f9acf5952f5216133669142b7c
Diameter
402042494
Circumference
1263053745.5813
Area
1.2695031948239E+17
Volume
3.4026282039198E+25
Surface area
5.0780127792955E+17
Circumference
1263053745.5813
Perimeter
804084988
Area
40409541745435009
Diagonal
284286973.83255
Surface area
242457250472610054
Volume
8.1231764723659E+24
Space diagonal
348179013.20485
Perimeter
603063741
Area
1.7497844853417E+16
Altitude
174089506.60243
Surface area
1.7497844853417E+16
Volume
9.5732552806416E+23
Height
94762324.610851