40872561 is an odd 8-digits composite number following 40872560
and preceding 40872562 . In scientific notation, it is written as 4.0872561 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 27233040 positive integers (up to 40872561) that are relatively prime to 40872561.
40872561 has 8 divisors, whose sum is 54527424
The reverse of 40872561 is 16527804
Previous prime number is 4871
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty million eight hundred seventy-two thousand five hundred sixty-one
Scientific notation
4.0872561 × 10^7
Engineering notation
4.0872561 × 10^6
Prime Factorization
3 × 4871 × 2797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40872561
Product of the distinct prime numbers
The prime factorization of 40872561 is 3 × 4871 × 2797.
Since it has a total of 3 prime factors.
9 , 1 , 78 , 53 , 491 , 793 , 2428 , 6713 , 84871 , 67543 , 236782 , 952134 , 8354694 , 3450983 , 28445206 , 29791383 , 299035645 , 345754940 , 5722896902 , 806822292
n×2
81745122
n×3
122617683
n×4
163490244
n×5
204362805
n÷2
20436280.5
n÷3
13624187
n÷3
10218140.25
n÷5
8174512.2
n2
1670566242698721
n3
6.8280320659244E+22
n4
2.7907915712445E+30
n5
1.1406679873398E+38
2 √n
6393.1651785325
3 √n
344.46408709425
4 √n
79.957270954757
5 √n
33.28789785442
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
-40872560
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 40872561 can be divided by 8 positive divisors.
The sum of these divisors (counting 40872561) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011111010101001110001
3
Ternary
2211220112121120
4
Quaternary
2123322221301
5
Quinary
40430410221
6
Senary
4020012453
8
Octal
233725161
10
Decimal
40872561
12
Duodecimal
11831129
16
Hexadecimal
26faa71
20
Vigesimal
cf9181
36
Base36
oc1gx
md5
34ba154983f21773eeb7e48843c17ea6
sha1
921ed1b3d16bdf4fbea2baa8a640cd72e31d8c1b
sha256
d19eef338133cf957bae4e843831d8e465136131dd59276fdc3c95690779aded
sha512
b88ae40b3643be4b9466375e928160290e21b9ca7cb0edd0663cd953bf2f32bf5aec29dca02bd4122a47d187b47ac4c5adae004781c670b66859dd5e61deb646
ripemd-160
92019346f102fe478508a98ac513826917b80107
Diameter
81745122
Circumference
256809874.742
Area
5.2482386353974E+15
Volume
2.8601193835712E+23
Surface area
2.099295454159E+16
Circumference
256809874.742
Perimeter
163490244
Area
1670566242698721
Diagonal
57802530.095122
Surface area
10023397456192326
Volume
6.8280320659244E+22
Space diagonal
70793352.287458
Perimeter
122617683
Area
7.2337640244091E+14
Altitude
35396676.143729
Surface area
7.2337640244091E+14
Volume
8.0469129599573E+21
Height
19267510.031707