201719921 is an odd 9-digits composite number following 201719920
and preceding 201719922 . In scientific notation, it is written as 2.01719921 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 186202848 positive integers (up to 201719921) that are relatively prime to 201719921.
201719921 has 4 divisors, whose sum is 202913700
The reverse of 201719921 is 129917102
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million seven hundred nineteen thousand nine hundred twenty-one
Scientific notation
2.01719921 × 10^8
Engineering notation
2.01719921 × 10^6
Prime Factorization
169 × 1193609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201719921
Product of the distinct prime numbers
The prime factorization of 201719921 is 169 × 1193609.
Since it has a total of 2 prime factors.
9 , 3 , 72 , 25 , 487 , 134 , 1575 , 5492 , 96699 , 7425 , 483166 , 248435 , 3160292 , 1459193 , 85622240 , 67785314 , 881014619 , 907755503 , 244823674 , 7908027960
n×2
403439842
n×3
605159763
n×4
806879684
n×5
1008599605
n÷2
100859960.5
n÷3
67239973.666667
n÷3
50429980.25
n÷5
40343984.2
n2
40690926528246241
n3
8.2081704846946E+24
n4
1.6557515017271E+33
n5
3.3399806212403E+41
2 √n
14202.813840926
3 √n
586.47512496289
4 √n
119.17555890755
5 √n
45.808888883198
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
-201719920
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 201719921 can be divided by 4 positive divisors.
The sum of these divisors (counting 201719921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001100000000001110001
3
Ternary
112001120102201012
4
Quaternary
30001200001301
5
Quinary
403120014141
6
Senary
32003320305
8
Octal
1401400161
10
Decimal
201719921
12
Duodecimal
57680095
16
Hexadecimal
c060071
20
Vigesimal
330ejg1
36
Base36
3c3k35
md5
6dd83c35b504b789574407f017fe8053
sha1
25a9303fd7f1224121a9d257031533c18dd64360
sha256
93a2299afd8a80a8ff7ace82a2854652f1e91529e940e46e4525a0e30934b59c
sha512
bc7f89f5bc0a75b7d83e2870cb77ea23fffb7c401e2c5363e818ae9a57452e0b71bae7e6188b7eccda5b621cc9ce49c97c259567735e5adc2a1710e150018c00
ripemd-160
7cfdc8d3a1c774cf76bdbd35d0a8b4db13e7b7d2
Diameter
403439842
Circumference
1267443643.7926
Area
1.278343158489E+17
Volume
3.4382304125506E+25
Surface area
5.113372633956E+17
Circumference
1267443643.7926
Perimeter
806879684
Area
40690926528246241
Diagonal
285275048.07903
Surface area
244145559169477446
Volume
8.2081704846946E+24
Space diagonal
349389152.07078
Perimeter
605159763
Area
1.7619688038494E+16
Altitude
174694576.03539
Surface area
1.7619688038494E+16
Volume
9.6734216847714E+23
Height
95091682.69301