40806891 is an odd 8-digits composite number following 40806890
and preceding 40806892 . In scientific notation, it is written as 4.0806891 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 27204588 positive integers (up to 40806891) that are relatively prime to 40806891.
40806891 has 4 divisors, whose sum is 45341000
The reverse of 40806891 is 19860804
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty million eight hundred six thousand eight hundred ninety-one
Scientific notation
4.0806891 × 10^7
Engineering notation
4.0806891 × 10^6
Prime Factorization
9 × 4534099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40806891
Product of the distinct prime numbers
The prime factorization of 40806891 is 9 × 4534099.
Since it has a total of 2 prime factors.
2 , 10 , 13 , 38 , 617 , 514 , 725 , 8553 , 75635 , 28850 , 924146 , 348032 , 7909732 , 5400535 , 70754486 , 61037310 , 358969674 , 210426682 , 6719114369 , 6280659612
n×2
81613782
n×3
122420673
n×4
163227564
n×5
204034455
n÷2
20403445.5
n÷3
13602297
n÷3
10201722.75
n÷5
8161378.2
n2
1665202353085881
n3
6.7951730915319E+22
n4
2.7728988767228E+30
n5
1.1315338221645E+38
2 √n
6388.0271602428
3 √n
344.27950456169
4 √n
79.925134721456
5 √n
33.27719423094
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
-40806890
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 40806891 can be divided by 4 positive divisors.
The sum of these divisors (counting 40806891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011101010100111101011
3
Ternary
2211210012112100
4
Quaternary
2123222213223
5
Quinary
40421310031
6
Senary
4014344443
8
Octal
233524753
10
Decimal
40806891
12
Duodecimal
117bb123
16
Hexadecimal
26ea9eb
20
Vigesimal
cf0h4b
36
Base36
oamsr
md5
5daa7000ba226dfb7e5624b4e02d9940
sha1
e5958ea0d7228c5d59047295d991ea5f6ea0a73c
sha256
a96070d7148e27dafcdcc665270a5f5d7dbdaf4685a540bf01d3908f19f0795b
sha512
16ba1342574a8a5a223dc8d9e40ef4a228e2327bd9f02c5db5e02e622cc63bdbb3c10c66efc00df8fd33bb83749e46c71a7ccd91b408abb3e2f60cbca74d54df
ripemd-160
396e4ac47542670bb9cf51c5ff0119b68fccce76
Diameter
81613782
Circumference
256397257.96288
Area
5.231387479195E+15
Volume
2.8463554485637E+23
Surface area
2.092554991678E+16
Circumference
256397257.96288
Perimeter
163227564
Area
1665202353085881
Diagonal
57709658.690481
Surface area
9991214118515286
Volume
6.7951730915319E+22
Space diagonal
70679608.510925
Perimeter
122420673
Area
7.21053770107E+14
Altitude
35339804.255463
Surface area
7.21053770107E+14
Volume
8.0081882872643E+21
Height
19236552.896827