201721941 is an odd 9-digits composite number following 201721940
and preceding 201721942 . In scientific notation, it is written as 2.01721941 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 129843504 positive integers (up to 201721941) that are relatively prime to 201721941.
201721941 has 8 divisors, whose sum is 216407520
The reverse of 201721941 is 149127102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million seven hundred twenty-one thousand nine hundred forty-one
Scientific notation
2.01721941 × 10^8
Engineering notation
2.01721941 × 10^6
Prime Factorization
27 × 29 × 257627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201721941
Product of the distinct prime numbers
The prime factorization of 201721941 is 27 × 29 × 257627.
Since it has a total of 3 prime factors.
10 , 9 , 47 , 63 , 640 , 917 , 5452 , 2863 , 89593 , 63022 , 866019 , 941376 , 5913802 , 2550243 , 7202042 , 20608633 , 529928390 , 850082494 , 5406839362 , 5517121723
n×2
403443882
n×3
605165823
n×4
806887764
n×5
1008609705
n÷2
100860970.5
n÷3
67240647
n÷3
50430485.25
n÷5
40344388.2
n2
40691741480807481
n3
8.2084170741787E+24
n4
1.6558178247409E+33
n5
3.3401478554913E+41
2 √n
14202.884953417
3 √n
586.47708258775
4 √n
119.175857259
5 √n
45.808980627816
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
-201721940
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 201721941 can be divided by 8 positive divisors.
The sum of these divisors (counting 201721941) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001100000100001010101
3
Ternary
112001120112111000
4
Quaternary
30001200201111
5
Quinary
403120100231
6
Senary
32003333513
8
Octal
1401404125
10
Decimal
201721941
12
Duodecimal
57681299
16
Hexadecimal
c060855
20
Vigesimal
330f4h1
36
Base36
3c3ln9
md5
370f931c2e5d3e4a50d252e36eebb370
sha1
f9f30f7c46294ec6549d81d71412e6873705eadf
sha256
6730671517e51c4bad40a7dd9f7264514ba6f2520ec34545a7a7462406a8a6f3
sha512
b159c4830ff5f44a2bcbf94d4fa1ea5fd5a4f57b21638d2af1d6e3c40f9fa33d483d784cb81565234d4a454b9921f96d5d6c8364a227de01337b1ccfb2c8efb1
ripemd-160
107d9b533ea814b5910b70a76169f8d47aac34c9
Diameter
403443882
Circumference
1267456335.8269
Area
1.2783687609788E+17
Volume
3.4383337037121E+25
Surface area
5.1134750439152E+17
Circumference
1267456335.8269
Perimeter
806887764
Area
40691741480807481
Diagonal
285277904.79043
Surface area
244150448884844886
Volume
8.2084170741787E+24
Space diagonal
349392650.81341
Perimeter
605165823
Area
1.7620040923304E+16
Altitude
174696325.40671
Surface area
1.7620040923304E+16
Volume
9.6737122932653E+23
Height
95092634.930142