201421951 is an odd 9-digits composite number following 201421950
and preceding 201421952 . In scientific notation, it is written as 2.01421951 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 200637952 positive integers (up to 201421951) that are relatively prime to 201421951.
201421951 has 4 divisors, whose sum is 202205952
The reverse of 201421951 is 159124102
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million four hundred twenty-one thousand nine hundred fifty-one
Scientific notation
2.01421951 × 10^8
Engineering notation
2.01421951 × 10^6
Prime Factorization
257 × 783743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201421951
Product of the distinct prime numbers
The prime factorization of 201421951 is 257 × 783743.
Since it has a total of 2 prime factors.
8 , 2 , 97 , 69 , 982 , 209 , 2215 , 8923 , 23219 , 50180 , 673186 , 251356 , 6116377 , 7979983 , 15328153 , 53044712 , 118693657 , 413951068 , 7539886296 , 8820464764
n×2
402843902
n×3
604265853
n×4
805687804
n×5
1007109755
n÷2
100710975.5
n÷3
67140650.333333
n÷3
50355487.75
n÷5
40284390.2
n2
40570802344646401
n3
8.1718501618941E+24
n4
1.6459900028884E+33
n5
3.3153851770827E+41
2 √n
14192.320141541
3 √n
586.18621264723
4 √n
119.13152454972
5 √n
45.795347586197
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
-201421950
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 201421951 can be divided by 4 positive divisors.
The sum of these divisors (counting 201421951) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000010111010001111111
3
Ternary
112001000021222021
4
Quaternary
30000113101333
5
Quinary
403031000301
6
Senary
31553101011
8
Octal
1400272177
10
Decimal
201421951
12
Duodecimal
57557767
16
Hexadecimal
c01747f
20
Vigesimal
32ihehb
36
Base36
3bx667
md5
f75f0e0c92420186025bba69e25f3758
sha1
504f52bf13adf074507dbb933cb658b7365b74de
sha256
274557492e12aeb02877f99a93dc26514836804b59aa6ecf0ddb3574688fe7c3
sha512
565f27e46b1ab8c78dc20e59fe56df54187a130b874611c09baaba1782459dfe0346749b2724530345c8f7b43c166dd8b90ec30789a038db40805aa0f29cb003
ripemd-160
88fe410c632f98c33832f83e45683daf9ab01b2a
Diameter
402843902
Circumference
1265571443.0666
Area
1.2745693459618E+17
Volume
3.4230165913124E+25
Surface area
5.0982773838474E+17
Circumference
1265571443.0666
Perimeter
805687804
Area
40570802344646401
Diagonal
284853654.86385
Surface area
243424814067878406
Volume
8.1718501618941E+24
Space diagonal
348873052.89165
Perimeter
604265853
Area
1.7567672741191E+16
Altitude
174436526.44582
Surface area
1.7567672741191E+16
Volume
9.6306177738595E+23
Height
94951218.28795