40805979 is an odd 8-digits composite number following 40805978
and preceding 40805980 . In scientific notation, it is written as 4.0805979 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 26021160 positive integers (up to 40805979) that are relatively prime to 40805979.
40805979 has 8 divisors, whose sum is 56773632
The reverse of 40805979 is 97950804
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty million eight hundred five thousand nine hundred seventy-nine
Scientific notation
4.0805979 × 10^7
Engineering notation
4.0805979 × 10^6
Prime Factorization
3 × 23 × 591391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40805979
Product of the distinct prime numbers
The prime factorization of 40805979 is 3 × 23 × 591391.
Since it has a total of 3 prime factors.
8 , 4 , 92 , 11 , 464 , 102 , 5453 , 4134 , 65258 , 47185 , 500397 , 789000 , 6934858 , 5122100 , 67390509 , 52750459 , 768543342 , 12381999 , 9501830527 , 6843038442
n×2
81611958
n×3
122417937
n×4
163223916
n×5
204029895
n÷2
20402989.5
n÷3
13601993
n÷3
10201494.75
n÷5
8161195.8
n2
1665127922148441
n3
6.7947175023503E+22
n4
2.7726509971184E+30
n5
1.1314073836274E+38
2 √n
6387.9557763028
3 √n
344.27693975592
4 √n
79.924688152678
5 √n
33.277045486099
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40805978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40805979 can be divided by 8 positive divisors.
The sum of these divisors (counting 40805979) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101010011001011011
3
Ternary
2211210011021120
4
Quaternary
2123222121123
5
Quinary
40421242404
6
Senary
4014340323
8
Octal
233523133
10
Decimal
40805979
12
Duodecimal
117ba6a3
16
Hexadecimal
26ea65b
20
Vigesimal
cf0eij
36
Base36
oam3f
md5
88d0cd5e36ba9607aa85bd0a4e8c79b3
sha1
b167c3384d2e26bf6fde252c420f5298c008eb03
sha256
9ef006b142573470283a9cc054f6849087844fb1ebae666b4a6950bad3272143
sha512
aea2ed231ee54bf55eaf8ece497f57a2d25f38881841c57cfd3ce5af241cb38bdbf2862f03d882844269dcbf01c4f0b4538228df649ad4b77e7961fad93e8e02
ripemd-160
bf8b5d3dbe80efb3f187e956fab77894040997c9
Diameter
81611958
Circumference
256391527.69788
Area
5.2311536475088E+15
Volume
2.8461646118136E+23
Surface area
2.0924614590035E+16
Circumference
256391527.69788
Perimeter
163223916
Area
1665127922148441
Diagonal
57708368.927712
Surface area
9990767532890646
Volume
6.7947175023503E+22
Space diagonal
70678028.880589
Perimeter
122417937
Area
7.2102154056567E+14
Altitude
35339014.440294
Surface area
7.2102154056567E+14
Volume
8.0076513702647E+21
Height
19236122.975904