40257894 is an even 8-digits composite number following 40257893
and preceding 40257895 . In scientific notation, it is written as 4.0257894 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13096512 positive integers (up to 40257894) that are relatively prime to 40257894.
40257894 has 16 divisors, whose sum is 61300800
The reverse of 40257894 is 49875204
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty million two hundred fifty-seven thousand eight hundred ninety-four
Scientific notation
4.0257894 × 10^7
Engineering notation
4.0257894 × 10^6
Prime Factorization
2 × 219 × 107 × 859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40257894
Product of the distinct prime numbers
The prime factorization of 40257894 is 2 × 219 × 107 × 859.
Since it has a total of 4 prime factors.
6 , 10 , 66 , 5 , 358 , 398 , 2023 , 144 , 69985 , 89193 , 853922 , 689515 , 104996 , 154013 , 58863602 , 27283253 , 227909687 , 388619660 , 9310155687 , 8812878929
n×2
80515788
n×3
120773682
n×4
161031576
n×5
201289470
n÷2
20128947
n÷3
13419298
n÷3
10064473.5
n÷5
8051578.8
n2
1620698029315236
n3
6.5245889470182E+22
n4
2.6266621022263E+30
n5
1.0574388448524E+38
2 √n
6344.9108740785
3 √n
342.72860295625
4 √n
79.65494883608
5 √n
33.187169267049
1 , 2 , 107 , 214 , 219 , 438 , 859 , 1718 , 23433 , 46866 , 91913 , 183826 , 188121 , 376242 , 20128947 , 40257894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40257893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40257894 can be divided by 16 positive divisors.
The sum of these divisors (counting 40257894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011001100100100101100110
3
Ternary
2210202022110010
4
Quaternary
2121210211212
5
Quinary
40301223034
6
Senary
3554511050
8
Octal
231444546
10
Decimal
40257894
12
Duodecimal
11595486
16
Hexadecimal
2664966
20
Vigesimal
cbc4ee
36
Base36
nyv6u
md5
836e3c0c8c1cbacd5699c3b7708da4b4
sha1
62bc27a07f6b4e8b44ec751e4b1997d1da509018
sha256
16988c6f540512340bb4663adcfb9ee4dc3295a2f39c68e6358aa7062bb47048
sha512
e025c28e943fed18e43dde4f0ddc47aa0e422df8779a7fbab817d86cd53094a2385390a182e1e4da952b9228535a0b1f152a063a5e45acf593c92a0564ffe9f1
ripemd-160
dc19d67238d2407898933b7c196115d5dc7fb05b
Diameter
80515788
Circumference
252947808.07879
Area
5.0915730225842E+15
Volume
2.7330134271527E+23
Surface area
2.0366292090337E+16
Circumference
252947808.07879
Perimeter
161031576
Area
1620698029315236
Diagonal
56933259.687378
Surface area
9724188175891416
Volume
6.5245889470182E+22
Space diagonal
69728717.813722
Perimeter
120773682
Area
7.0178283262519E+14
Altitude
34864358.906861
Surface area
7.0178283262519E+14
Volume
7.6893018148189E+21
Height
18977753.229126