201844921 is an odd 9-digits composite number following 201844920
and preceding 201844922 . In scientific notation, it is written as 2.01844921 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 198329040 positive integers (up to 201844921) that are relatively prime to 201844921.
201844921 has 8 divisors, whose sum is 205385600
The reverse of 201844921 is 129448102
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million eight hundred forty-four thousand nine hundred twenty-one
Scientific notation
2.01844921 × 10^8
Engineering notation
2.01844921 × 10^6
Prime Factorization
79 × 211 × 12109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201844921
Product of the distinct prime numbers
The prime factorization of 201844921 is 79 × 211 × 12109.
Since it has a total of 3 prime factors.
4 , 8 , 81 , 15 , 809 , 672 , 8960 , 8238 , 98884 , 56133 , 635270 , 720285 , 7879811 , 6296470 , 75805218 , 95270550 , 172730153 , 871786650 , 4542709595 , 4576129150
n×2
403689842
n×3
605534763
n×4
807379684
n×5
1009224605
n÷2
100922460.5
n÷3
67281640.333333
n÷3
50461230.25
n÷5
40368984.2
n2
40741372133496241
n3
8.2234390397171E+24
n4
1.65985940332E+33
n5
3.3503419013424E+41
2 √n
14207.213695866
3 √n
586.59624050583
4 √n
119.19401703049
5 √n
45.814564765171
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
-201844920
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 201844921 can be divided by 8 positive divisors.
The sum of these divisors (counting 201844921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001111110100010111001
3
Ternary
112001210210011211
4
Quaternary
30001332202321
5
Quinary
403133014141
6
Senary
32010123121
8
Octal
1401764271
10
Decimal
201844921
12
Duodecimal
577204a1
16
Hexadecimal
c07e8b9
20
Vigesimal
331ac61
36
Base36
3c68jd
md5
73386ba82d5e29767e98575040604cab
sha1
be656d1f29ab93dc616a452125fd3edb328802be
sha256
1e994cdff7aee6bf5e1936c098bc04813d45907c0c095b86257f4c57cda58478
sha512
eef126c108f2e66c4e2a596fdfec8e6af44f4797cc0e30ceefd64accaebf054f6c5db71475a5e2db2a0ff2da58be4194e9eddcab631450bdbf5b1eb11295f714
ripemd-160
2d486a2d1d9e8f69c2f9255c7bcb56726b528c21
Diameter
403689842
Circumference
1268229041.956
Area
1.2799279539176E+17
Volume
3.4446260899225E+25
Surface area
5.1197118156704E+17
Circumference
1268229041.956
Perimeter
807379684
Area
40741372133496241
Diagonal
285451824.77433
Surface area
244448232800977446
Volume
8.2234390397171E+24
Space diagonal
349605658.42173
Perimeter
605534763
Area
1.7641531626322E+16
Altitude
174802829.21086
Surface area
1.7641531626322E+16
Volume
9.6914158494303E+23
Height
95150608.258109