201921830 is an even 9-digits composite number following 201921829
and preceding 201921831 . In scientific notation, it is written as 2.01921830 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 70232800 positive integers (up to 201921830) that are relatively prime to 201921830.
201921830 has 16 divisors, whose sum is 333294912
The reverse of 201921830 is 038129102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million nine hundred twenty-one thousand eight hundred thirty
Scientific notation
2.01921830 × 10^8
Engineering notation
2.01921830 × 10^6
Prime Factorization
2 × 115 × 11 × 79811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201921830
Product of the distinct prime numbers
The prime factorization of 201921830 is 2 × 115 × 11 × 79811.
Since it has a total of 4 prime factors.
8 , 6 , 65 , 30 , 158 , 961 , 445 , 8599 , 35854 , 40734 , 603899 , 762138 , 5344660 , 6587055 , 39602812 , 79144796 , 849745320 , 276155110 , 4340639877 , 7003381206
n×2
403843660
n×3
605765490
n×4
807687320
n×5
1009609150
n÷2
100960915
n÷3
67307276.666667
n÷3
50480457.5
n÷5
40384366
n2
40772425430548900
n3
8.232842756475E+24
n4
1.6623906754897E+33
n5
3.3567296736981E+41
2 √n
14209.920126447
3 √n
586.67073466245
4 √n
119.20536953698
5 √n
45.818055579243
1 , 2 , 11 , 22 , 115 , 230 , 1265 , 2530 , 79811 , 159622 , 877921 , 1755842 , 9178265 , 18356530 , 100960915 , 201921830
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
-201921829
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 201921830 can be divided by 16 positive divisors.
The sum of these divisors (counting 201921830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010010001010100100110
3
Ternary
112001221200200022
4
Quaternary
30002101110212
5
Quinary
403142444310
6
Senary
32011515142
8
Octal
1402212446
10
Decimal
201921830
12
Duodecimal
57758ab2
16
Hexadecimal
c091526
20
Vigesimal
33204ba
36
Base36
3c7vvq
md5
d518f5577890bbb590f56231aa42d794
sha1
80900dc9e42075af5b6e54277730a660cb885fbe
sha256
1c5c12adf9e6aff835ffa44a7f87e88475aa6b3a2a9352670a861357906eba9b
sha512
a4d840681af40524290e58a62c89c1968e1fd0c7ec782e83193def258270582eaeb432dbae577e1fc134948f4cca92822b853ed72fe67b7a860a76ec33b2ff8d
ripemd-160
f3baf1b285909f0bb1ede102ad0598ab86be8843
Diameter
403843660
Circumference
1268712275.4548
Area
1.2809035220165E+17
Volume
3.4485651095869E+25
Surface area
5.123614088066E+17
Circumference
1268712275.4548
Perimeter
807687320
Area
40772425430548900
Diagonal
285560590.52519
Surface area
244634552583293400
Volume
8.232842756475E+24
Space diagonal
349738868.71729
Perimeter
605765490
Area
1.7654978098381E+16
Altitude
174869434.35864
Surface area
1.7654978098381E+16
Volume
9.70249823591E+23
Height
95186863.508398