201425821 is an odd 9-digits composite number following 201425820
and preceding 201425822 . In scientific notation, it is written as 2.01425821 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 190824444 positive integers (up to 201425821) that are relatively prime to 201425821.
201425821 has 4 divisors, whose sum is 212027200
The reverse of 201425821 is 128524102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million four hundred twenty-five thousand eight hundred twenty-one
Scientific notation
2.01425821 × 10^8
Engineering notation
2.01425821 × 10^6
Prime Factorization
19 × 10601359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201425821
Product of the distinct prime numbers
The prime factorization of 201425821 is 19 × 10601359.
Since it has a total of 2 prime factors.
6 , 7 , 81 , 11 , 382 , 204 , 9969 , 6901 , 16016 , 17555 , 344445 , 794084 , 3525113 , 9789979 , 2864643 , 33235676 , 920782613 , 267949871 , 8247463034 , 853613695
n×2
402851642
n×3
604277463
n×4
805703284
n×5
1007129105
n÷2
100712910.5
n÷3
67141940.333333
n÷3
50356455.25
n÷5
40285164.2
n2
40572361365524041
n3
8.1723211979594E+24
n4
1.6461165067747E+33
n5
3.3157036883874E+41
2 √n
14192.45648223
3 √n
586.18996683275
4 √n
119.13209677593
5 √n
45.795523561687
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
-201425820
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 201425821 can be divided by 4 positive divisors.
The sum of these divisors (counting 201425821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000011000001110011101
3
Ternary
112001000111021121
4
Quaternary
30000120032131
5
Quinary
403031111241
6
Senary
31553130541
8
Octal
1400301635
10
Decimal
201425821
12
Duodecimal
57559a51
16
Hexadecimal
c01839d
20
Vigesimal
32ii4b1
36
Base36
3bx95p
md5
36bf17edd33da185e4f67cb6204e3c54
sha1
81fcaeeb179abccdd671728caa0922b04d6890f1
sha256
24d664b33143c0c3038b6fef079bfd80d383793b90b3bead7bb305273a025947
sha512
4c19ac23b7a7c2a67d56a1db9981c77d1491f6a13a732deb36d8bbc978d2d50a7706c21cf1f05b70e537fe62b29feadada59e0ae6e18d50e3e6cb212236464cf
ripemd-160
be550817833df07a3a66545bb1da835d0328cf1e
Diameter
402851642
Circumference
1265595758.9938
Area
1.2746183240472E+17
Volume
3.423213898438E+25
Surface area
5.0984732961888E+17
Circumference
1265595758.9938
Perimeter
805703284
Area
40572361365524041
Diagonal
284859127.87034
Surface area
243434168193144246
Volume
8.1723211979594E+24
Space diagonal
348879755.92827
Perimeter
604277463
Area
1.7568347817033E+16
Altitude
174439877.96414
Surface area
1.7568347817033E+16
Volume
9.6311728951861E+23
Height
94953042.623445