40257421 is an odd 8-digits prime number following 40257420
and preceding 40257422 . In scientific notation, it is written as 4.0257421 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 40257420 positive integers (up to 40257421) that are relatively prime to 40257421.
40257421 has 2 divisors, whose sum is 40257422
The reverse of 40257421 is 12475204
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty million two hundred fifty-seven thousand four hundred twenty-one
Scientific notation
4.0257421 × 10^7
Engineering notation
4.0257421 × 10^6
Prime Factorization
40257421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
40257421
Product of the distinct prime numbers
The prime factorization of 40257421 is 40257421.
Since it has a total of 1 prime factors.
5 , 10 , 81 , 28 , 451 , 580 , 4330 , 3135 , 24878 , 95597 , 803457 , 660313 , 5045858 , 2320088 , 86220804 , 69636083 , 191682354 , 509383338 , 8241534398 , 40756060
n×2
80514842
n×3
120772263
n×4
161029684
n×5
201287105
n÷2
20128710.5
n÷3
13419140.333333
n÷3
10064355.25
n÷5
8051484.2
n2
1620659945571241
n3
6.5243589726699E+22
n4
2.626538659179E+30
n5
1.0573767257534E+38
2 √n
6344.8736000018
3 √n
342.72726068316
4 √n
79.654714863602
5 √n
33.187091281823
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
40257422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
20128711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6344.8736788056
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999503197
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40257421 can be divided by 2 positive divisors.
The sum of these divisors (counting 40257421) is 40257422, the average is 20128711.
Base
System
Value
2
Binary
10011001100100011110001101
3
Ternary
2210202021210121
4
Quaternary
2121210132031
5
Quinary
40301214141
6
Senary
3554504541
8
Octal
231443615
10
Decimal
40257421
12
Duodecimal
11595151
16
Hexadecimal
266478d
20
Vigesimal
cbc3b1
36
Base36
nyutp
md5
0516f6f0bf78279e1a5ba41832f21fb5
sha1
2e4fe7723b6f3faa356faa1e98627c99f91237ba
sha256
77d3117e567abb6c254730ac2244fca2bff2fd77376c31dc4b497343ca408cff
sha512
b039faa30d3767b4163cb973ce45be76ec1b54002d93afba3bb650d7c9d1034a7ce83e967acf98138edf3cbe60c48465c2d85c4c908f21f750d9f4ba33577b46
ripemd-160
f36f09e256f80d26014cde8aae51b17ba0a14bb2
Diameter
80514842
Circumference
252944836.13214
Area
5.0914533789738E+15
Volume
2.732917095723E+23
Surface area
2.0365813515895E+16
Circumference
252944836.13214
Perimeter
161029684
Area
1620659945571241
Diagonal
56932590.764363
Surface area
9723959673427446
Volume
6.5243589726699E+22
Space diagonal
69727898.55369
Perimeter
120772263
Area
7.017663418803E+14
Altitude
34863949.276845
Surface area
7.017663418803E+14
Volume
7.6890307874503E+21
Height
18977530.254788