201944821 is an odd 9-digits composite number following 201944820
and preceding 201944822 . In scientific notation, it is written as 2.01944821 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 186117312 positive integers (up to 201944821) that are relatively prime to 201944821.
201944821 has 8 divisors, whose sum is 217821240
The reverse of 201944821 is 128449102
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million nine hundred forty-four thousand eight hundred twenty-one
Scientific notation
2.01944821 × 10^8
Engineering notation
2.01944821 × 10^6
Prime Factorization
13 × 653 × 23789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201944821
Product of the distinct prime numbers
The prime factorization of 201944821 is 13 × 653 × 23789.
Since it has a total of 3 prime factors.
10 , 10 , 15 , 77 , 995 , 300 , 9363 , 2992 , 54412 , 71976 , 702153 , 612664 , 5932242 , 2453181 , 21306762 , 838312 , 453605804 , 250264324 , 961142738 , 9867949135
n×2
403889642
n×3
605834463
n×4
807779284
n×5
1009724105
n÷2
100972410.5
n÷3
67314940.333333
n÷3
50486205.25
n÷5
40388964.2
n2
40781710728722041
n3
8.2356552731856E+24
n4
1.6631479299612E+33
n5
3.3586411101253E+41
2 √n
14210.729080522
3 √n
586.69300010211
4 √n
119.20876259958
5 √n
45.819098908676
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
-201944820
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 201944821 can be divided by 8 positive divisors.
The sum of these divisors (counting 201944821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010010110111011110101
3
Ternary
112001222212012211
4
Quaternary
30002112323311
5
Quinary
403144213241
6
Senary
32012213421
8
Octal
1402267365
10
Decimal
201944821
12
Duodecimal
5776a271
16
Hexadecimal
c096ef5
20
Vigesimal
3323211
36
Base36
3c8dmd
md5
43da265535c5ef7dc63bbfbab79c9d19
sha1
aab73ea0e3556367db1c136488bf67c53c71b2c1
sha256
bbd6769c3af6c7ceebd85089afd6dab20f0e3b601399f352d9129156f7432c05
sha512
089b779df7c26c461c1979d4cbebc6b198efa414db3461d6973fece3aee7f969fbe1da5093f6b57d8c7852fffd5b4e7d6cb7c760150417cec2dbdc0881592488
ripemd-160
5063550521c594ded53052c332f7c6b870b6fbf0
Diameter
403889642
Circumference
1268856732.1682
Area
1.2811952282618E+17
Volume
3.4497432138317E+25
Surface area
5.1247809130471E+17
Circumference
1268856732.1682
Perimeter
807779284
Area
40781710728722041
Diagonal
285593104.70921
Surface area
244690264372332246
Volume
8.2356552731856E+24
Space diagonal
349778690.2974
Perimeter
605834463
Area
1.7658998750431E+16
Altitude
174889345.1487
Surface area
1.7658998750431E+16
Volume
9.7058128186404E+23
Height
95197701.569736