40807561 is an odd 8-digits composite number following 40807560
and preceding 40807562 . In scientific notation, it is written as 4.0807561 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 40794624 positive integers (up to 40807561) that are relatively prime to 40807561.
40807561 has 4 divisors, whose sum is 40820500
The reverse of 40807561 is 16570804
Previous prime number is 5449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million eight hundred seven thousand five hundred sixty-one
Scientific notation
4.0807561 × 10^7
Engineering notation
4.0807561 × 10^6
Prime Factorization
5449 × 7489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40807561
Product of the distinct prime numbers
The prime factorization of 40807561 is 5449 × 7489.
Since it has a total of 2 prime factors.
1 , 1 , 54 , 55 , 59 , 251 , 9469 , 6022 , 60015 , 13426 , 74384 , 543738 , 5795528 , 4079177 , 20860223 , 79956203 , 901347770 , 82006016 , 9619065307 , 5729458893
n×2
81615122
n×3
122422683
n×4
163230244
n×5
204037805
n÷2
20403780.5
n÷3
13602520.333333
n÷3
10201890.25
n÷5
8161512.2
n2
1665257034768721
n3
6.7955078027004E+22
n4
2.7730809918467E+30
n5
1.1316267173273E+38
2 √n
6388.0796018835
3 √n
344.28138876964
4 √n
79.925462788047
5 √n
33.277303504512
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
-40807560
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 40807561 can be divided by 4 positive divisors.
The sum of these divisors (counting 40807561) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011101010110010001001
3
Ternary
2211210020110011
4
Quaternary
2123222302021
5
Quinary
40421320221
6
Senary
4014351521
8
Octal
233526211
10
Decimal
40807561
12
Duodecimal
117bb5a1
16
Hexadecimal
26eac89
20
Vigesimal
cf0ii1
36
Base36
oanbd
md5
f2ba92332a31fa35a9984cc84bceabb9
sha1
d52b8a492ef181ae855a03bd1b6fae602d7c611e
sha256
69b947e065ce3ea02f5e335083ea22c9079a5bc65095b65114166f33b5f07e25
sha512
d9b2ae10d6842fc6332f8ad82775ebabee712ae4a6736f62a766df25deeda28758f38da91187fa49d6571daa6dc176e32d53bbf04e851e9fec3c7d7be27044ce
ripemd-160
79def15048a0e373c7955d8fea5da18da7159156
Diameter
81615122
Circumference
256401467.69703
Area
5.2315592667681E+15
Volume
2.8464956520501E+23
Surface area
2.0926237067073E+16
Circumference
256401467.69703
Perimeter
163230244
Area
1665257034768721
Diagonal
57710606.213567
Surface area
9991542208612326
Volume
6.7955078027004E+22
Space diagonal
70680768.984966
Perimeter
122422683
Area
7.2107744797023E+14
Altitude
35340384.492483
Surface area
7.2107744797023E+14
Volume
8.0085827481592E+21
Height
19236868.737856