40806981 is an odd 8-digits composite number following 40806980
and preceding 40806982 . In scientific notation, it is written as 4.0806981 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 27204648 positive integers (up to 40806981) that are relatively prime to 40806981.
40806981 has 6 divisors, whose sum is 58943430
The reverse of 40806981 is 18960804
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty million eight hundred six thousand nine hundred eighty-one
Scientific notation
4.0806981 × 10^7
Engineering notation
4.0806981 × 10^6
Prime Factorization
3 × 3 × 4534109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13602327
Product of the distinct prime numbers
The prime factorization of 40806981 is 3 × 3 × 4534109.
Since it has a total of 3 prime factors.
9 , 5 , 2 , 99 , 950 , 747 , 4473 , 3359 , 61023 , 20864 , 636934 , 615697 , 2727898 , 9811658 , 29549559 , 87841294 , 249619531 , 315958295 , 9634302900 , 2554481803
n×2
81613962
n×3
122420943
n×4
163227924
n×5
204034905
n÷2
20403490.5
n÷3
13602327
n÷3
10201745.25
n÷5
8161396.2
n2
1665209698334361
n3
6.7952180520946E+22
n4
2.7729233394268E+30
n5
1.1315463002645E+38
2 √n
6388.0342046673
3 √n
344.27975766544
4 √n
79.925178790337
5 √n
33.277208909563
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40806980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40806981 can be divided by 6 positive divisors.
The sum of these divisors (counting 40806981) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10011011101010101001000101
3
Ternary
2211210012122200
4
Quaternary
2123222221011
5
Quinary
40421310411
6
Senary
4014345113
8
Octal
233525105
10
Decimal
40806981
12
Duodecimal
117bb199
16
Hexadecimal
26eaa45
20
Vigesimal
cf0h91
36
Base36
oamv9
md5
ae2c3ec904c4d621d841bda8736c1163
sha1
807e2bf3c560d5300da2d01f996f9a553237c783
sha256
c8c5a7025072d037237f82143129d32bdbd32bcf9f0658c7832162624a398507
sha512
7f87bc0a8cf9d7f4b6f54a437595e5d0d5a052de169ebfa64963528512e59d2585446860522ee37bb32dd1d7b5e7fc1362ed33bab7b1165028df99921a4c995d
ripemd-160
1e884da8d03c6d13752a37026f9ddf76c44dd6d9
Diameter
81613962
Circumference
256397823.44956
Area
5.2314105549737E+15
Volume
2.8463742816002E+23
Surface area
2.0925642219895E+16
Circumference
256397823.44956
Perimeter
163227924
Area
1665209698334361
Diagonal
57709785.969701
Surface area
9991258190006166
Volume
6.7952180520946E+22
Space diagonal
70679764.395498
Perimeter
122420943
Area
7.2105695069289E+14
Altitude
35339882.197749
Surface area
7.2105695069289E+14
Volume
8.0082412737956E+21
Height
19236595.323234