40668891 is an odd 8-digits composite number following 40668890
and preceding 40668892 . In scientific notation, it is written as 4.0668891 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 27112592 positive integers (up to 40668891) that are relatively prime to 40668891.
40668891 has 4 divisors, whose sum is 54225192
The reverse of 40668891 is 19886604
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty million six hundred sixty-eight thousand eight hundred ninety-one
Scientific notation
4.0668891 × 10^7
Engineering notation
4.0668891 × 10^6
Prime Factorization
3 × 13556297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40668891
Product of the distinct prime numbers
The prime factorization of 40668891 is 3 × 13556297.
Since it has a total of 2 prime factors.
8 , 3 , 38 , 10 , 434 , 67 , 4045 , 5472 , 21384 , 21337 , 701395 , 631564 , 7749197 , 419988 , 45442408 , 18757781 , 170146428 , 843550733 , 779713422 , 6813970992
n×2
81337782
n×3
122006673
n×4
162675564
n×5
203344455
n÷2
20334445.5
n÷3
13556297
n÷3
10167222.75
n÷5
8133778.2
n2
1653958695169881
n3
6.7264665892366E+22
n4
2.7355793653281E+30
n5
1.1125297903038E+38
2 √n
6377.2165558337
3 √n
343.89097353905
4 √n
79.857476518068
5 √n
33.254656481435
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
-40668890
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 40668891 can be divided by 4 positive divisors.
The sum of these divisors (counting 40668891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011001000111011011011
3
Ternary
2211112012020020
4
Quaternary
2123020323123
5
Quinary
40402401031
6
Senary
4011401523
8
Octal
233107333
10
Decimal
40668891
12
Duodecimal
117532a3
16
Hexadecimal
26c8edb
20
Vigesimal
ce3c4b
36
Base36
o7obf
md5
4854ef1cb5c32cbdd2e5980b10e853a9
sha1
22fd107b2e154d54358d05ac56b0b5d4d85b6102
sha256
a583644de4785cde6f7ae760e0ed19f4dac51d82c8b9e406c537ac9424c6cf7d
sha512
87dd34b23b0b9497d3be38fd3f29ba5ce89390cbe6f13c34eba6526c296c70f18cbeca4d5be5456039d692193fedd18b499c5fceac0c96dfd68ac4195084ed37
ripemd-160
b9fd92c51fc748352ab12516dff2dcc2d9f74a83
Diameter
81337782
Circumference
255530178.39049
Area
5.1960644860867E+15
Volume
2.8175757361817E+23
Surface area
2.0784257944347E+16
Circumference
255530178.39049
Perimeter
162675564
Area
1653958695169881
Diagonal
57514497.218873
Surface area
9923752171019286
Volume
6.7264665892366E+22
Space diagonal
70440585.499481
Perimeter
122006673
Area
7.1618512341364E+14
Altitude
35220292.74974
Surface area
7.1618512341364E+14
Volume
7.9272168977899E+21
Height
19171499.072958