40242561 is an odd 8-digits composite number following 40242560
and preceding 40242562 . In scientific notation, it is written as 4.0242561 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 26775840 positive integers (up to 40242561) that are relatively prime to 40242561.
40242561 has 8 divisors, whose sum is 53761824
The reverse of 40242561 is 16524204
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty million two hundred forty-two thousand five hundred sixty-one
Scientific notation
4.0242561 × 10^7
Engineering notation
4.0242561 × 10^6
Prime Factorization
3 × 521 × 25747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40242561
Product of the distinct prime numbers
The prime factorization of 40242561 is 3 × 521 × 25747.
Since it has a total of 3 prime factors.
10 , 10 , 32 , 49 , 881 , 827 , 6739 , 5691 , 38443 , 95298 , 445512 , 268783 , 328305 , 1819404 , 77719043 , 50236641 , 861048111 , 974912753 , 932624902 , 5548644769
n×2
80485122
n×3
120727683
n×4
160970244
n×5
201212805
n÷2
20121280.5
n÷3
13414187
n÷3
10060640.25
n÷5
8048512.2
n2
1619463715838721
n3
6.5171367371926E+22
n4
2.6226627269182E+30
n5
1.0554266477043E+38
2 √n
6343.7024678022
3 √n
342.68508581836
4 √n
79.647363219395
5 √n
33.184640886366
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40242560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40242561 can be divided by 8 positive divisors.
The sum of these divisors (counting 40242561) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001100000110110000001
3
Ternary
2210201112102020
4
Quaternary
2121200312001
5
Quinary
40300230221
6
Senary
3554312053
8
Octal
231406601
10
Decimal
40242561
12
Duodecimal
11588629
16
Hexadecimal
2660d81
20
Vigesimal
cba681
36
Base36
nyjcx
md5
c00ce9b9b0bca9574d0fef6c0072b2a4
sha1
0a4ed4d0df0f1bb4197edaea0adc2259ba28b574
sha256
8d4d0a8ac191189f9e7f0495c06a3c504af67fd2010721fcb2138e327889b297
sha512
b5ab7126f085b9f0c11f8b3b1514785d6f11264613ef7335e87370b2019441507d306922baf7329df2e5462041bef6f07eb5d81fc5a782cf4fce1401fd314827
ripemd-160
b3920d12d2c75cebdba1e0d9588603d3c9331411
Diameter
80485122
Circumference
252851467.99848
Area
5.0876953124342E+15
Volume
2.7298918528006E+23
Surface area
2.0350781249737E+16
Circumference
252851467.99848
Perimeter
160970244
Area
1619463715838721
Diagonal
56911575.550827
Surface area
9716782295032326
Volume
6.5171367371926E+22
Space diagonal
69702160.27869
Perimeter
120727683
Area
7.0124835921174E+14
Altitude
34851080.139345
Surface area
7.0124835921174E+14
Volume
7.6805193013148E+21
Height
18970525.183609