42804931 is an odd 8-digits composite number following 42804930
and preceding 42804932 . In scientific notation, it is written as 4.2804931 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 39512232 positive integers (up to 42804931) that are relatively prime to 42804931.
42804931 has 4 divisors, whose sum is 46097632
The reverse of 42804931 is 13940824
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million eight hundred four thousand nine hundred thirty-one
Scientific notation
4.2804931 × 10^7
Engineering notation
4.2804931 × 10^6
Prime Factorization
13 × 3292687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42804931
Product of the distinct prime numbers
The prime factorization of 42804931 is 13 × 3292687.
Since it has a total of 2 prime factors.
8 , 9 , 32 , 11 , 525 , 748 , 2551 , 7479 , 78466 , 2788 , 809937 , 179218 , 7458695 , 3390786 , 7771099 , 91880642 , 896102410 , 498629399 , 4058019544 , 7303443314
n×2
85609862
n×3
128414793
n×4
171219724
n×5
214024655
n÷2
21402465.5
n÷3
14268310.333333
n÷3
10701232.75
n÷5
8560986.2
n2
1832262117914761
n3
7.8429853531255E+22
n4
3.3571844687455E+30
n5
1.4370404953892E+38
2 √n
6542.5477453359
3 √n
349.80923209505
4 √n
80.886016995127
5 √n
33.596865463454
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
-42804930
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 42804931 can be divided by 4 positive divisors.
The sum of these divisors (counting 42804931) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011010010011011000011
3
Ternary
2222112201022211
4
Quaternary
2203102123003
5
Quinary
41424224211
6
Senary
4125242551
8
Octal
243223303
10
Decimal
42804931
12
Duodecimal
12403457
16
Hexadecimal
28d26c3
20
Vigesimal
d7ac6b
36
Base36
phghv
md5
1e6c902cf60475309e9c54e804e146a1
sha1
f2bfd255be4448a3d8595c27aaca2173983acf09
sha256
e5974f6075d3967760a1240a4422b0332d18014c4f71839a5550810aacc256bf
sha512
e9d139ec912956f8ae3554ebabcf851e82067a4bc8b28a120ad938d0fc935884874c1c6d30936dbefcfc02354aa455036ba47d839a49c367b337cf328b861a14
ripemd-160
f6483c82c5cef55cbb135d4e25abe9094d2db5f8
Diameter
85609862
Circumference
268951313.53404
Area
5.7562212090919E+15
Volume
3.2852620223455E+23
Surface area
2.3024884836368E+16
Circumference
268951313.53404
Perimeter
171219724
Area
1832262117914761
Diagonal
60535313.956645
Surface area
10993572707488566
Volume
7.8429853531255E+22
Space diagonal
74140315.30648
Perimeter
128414793
Area
7.9339277025303E+14
Altitude
37070157.65324
Surface area
7.9339277025303E+14
Volume
9.243046879903E+21
Height
20178437.985548