40256521 is an odd 8-digits composite number following 40256520
and preceding 40256522 . In scientific notation, it is written as 4.0256521 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 39496912 positive integers (up to 40256521) that are relatively prime to 40256521.
40256521 has 4 divisors, whose sum is 41016132
The reverse of 40256521 is 12565204
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty million two hundred fifty-six thousand five hundred twenty-one
Scientific notation
4.0256521 × 10^7
Engineering notation
4.0256521 × 10^6
Prime Factorization
53 × 759557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40256521
Product of the distinct prime numbers
The prime factorization of 40256521 is 53 × 759557.
Since it has a total of 2 prime factors.
6 , 10 , 52 , 43 , 647 , 977 , 87 , 580 , 18029 , 80220 , 58545 , 857438 , 4208973 , 1149550 , 81405798 , 98837484 , 87021582 , 583984189 , 8310907581 , 2986686090
n×2
80513042
n×3
120769563
n×4
161026084
n×5
201282605
n÷2
20128260.5
n÷3
13418840.333333
n÷3
10064130.25
n÷5
8051304.2
n2
1620587483023441
n3
6.523921404267E+22
n4
2.6263037901323E+30
n5
1.0572585367984E+38
2 √n
6344.8026762067
3 √n
342.72470664611
4 √n
79.654269667148
5 √n
33.186942893533
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
-40256520
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 40256521 can be divided by 4 positive divisors.
The sum of these divisors (counting 40256521) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001100100010000001001
3
Ternary
2210202020120021
4
Quaternary
2121210100021
5
Quinary
40301202041
6
Senary
3554500441
8
Octal
231442011
10
Decimal
40256521
12
Duodecimal
11594721
16
Hexadecimal
2664409
20
Vigesimal
cbc161
36
Base36
nyu4p
md5
816284ce649969468e5af865b072a0bf
sha1
7d575e4c9723b950ea2f33fc507d7f3616bb7e7b
sha256
5f965072325fd8bc7751c2d5627fe4dc8a1edcbd1b07300107f930093c87fa83
sha512
eb168c9620a783b95c13a11b0eede942a62a82e5f638f2b13ca96167632113ca95b683ef0a78adc17b68a37f34bd9ac1753d6d92a0ce4a528caab596dfbcca68
ripemd-160
0feafe21b365a9501224d119dbc28e1edf848c69
Diameter
80513042
Circumference
252939181.26537
Area
5.091225731166E+15
Volume
2.732733807499E+23
Surface area
2.0364902924664E+16
Circumference
252939181.26537
Perimeter
161026084
Area
1620587483023441
Diagonal
56931317.972157
Surface area
9723524898140646
Volume
6.523921404267E+22
Space diagonal
69726339.707963
Perimeter
120769563
Area
7.0173496467669E+14
Altitude
34863169.853982
Surface area
7.0173496467669E+14
Volume
7.6885151081421E+21
Height
18977105.990719