40808020 is an even 8-digits composite number following 40808019
and preceding 40808021 . In scientific notation, it is written as 4.0808020 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 14839200 positive integers (up to 40808020) that are relatively prime to 40808020.
40808020 has 12 divisors, whose sum is 72712864
The reverse of 40808020 is 02080804
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
forty million eight hundred eight thousand twenty
Scientific notation
4.0808020 × 10^7
Engineering notation
4.0808020 × 10^6
Prime Factorization
2 × 2 × 55 × 185491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20404010
Product of the distinct prime numbers
The prime factorization of 40808020 is 2 × 2 × 55 × 185491.
Since it has a total of 4 prime factors.
1 , 9 , 71 , 72 , 960 , 111 , 1956 , 3061 , 25853 , 78582 , 245331 , 219819 , 2267857 , 2382622 , 8929393 , 77254398 , 230835836 , 40405049 , 7993619417 , 6649370865
n×2
81616040
n×3
122424060
n×4
163232080
n×5
204040100
n÷2
20404010
n÷3
13602673.333333
n÷3
10202005
n÷5
8161604
n2
1665294496320400
n3
6.7957371111733E+22
n4
2.773205759475E+30
n5
1.1316903609677E+38
2 √n
6388.1155280724
3 √n
344.28267958079
4 √n
79.925687535813
5 √n
33.277378364235
1 , 2 , 4 , 55 , 110 , 220 , 185491 , 370982 , 741964 , 10202005 , 20404010 , 40808020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40808019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40808020 can be divided by 12 positive divisors.
The sum of these divisors (counting 40808020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011011101010111001010100
3
Ternary
2211210021002011
4
Quaternary
2123222321110
5
Quinary
40421324040
6
Senary
4014354004
8
Octal
233527124
10
Decimal
40808020
12
Duodecimal
117bb904
16
Hexadecimal
26eae54
20
Vigesimal
cf1010
36
Base36
oano4
md5
827329e7ba110b419c2b72254892cfc0
sha1
ce23e45580530f4277000408bfc0aeaa3a3cdb98
sha256
1a72bf3c79afd108f58e4d5861153176171794290afd8c41f7c060b5640304cd
sha512
9e93d2dcb70d8e702e13e2223b335ec891876eaac7e15710c17268892782d6d4bf8057939cf33be7db68e5f7dafad4e17881bc5c02939bbeda24bff927a6eba5
ripemd-160
1c87841e3afcbfd873c7dba8d89f3f6aa84c12c5
Diameter
81616040
Circumference
256404351.67909
Area
5.2316769557037E+15
Volume
2.8465917045586E+23
Surface area
2.0926707822815E+16
Circumference
256404351.67909
Perimeter
163232080
Area
1665294496320400
Diagonal
57711255.337593
Surface area
9991766977922400
Volume
6.7957371111733E+22
Space diagonal
70681563.996287
Perimeter
122424060
Area
7.2109366929794E+14
Altitude
35340781.998143
Surface area
7.2109366929794E+14
Volume
8.0088529907862E+21
Height
19237085.112531