42940345 is an odd 8-digits composite number following 42940344
and preceding 42940346 . In scientific notation, it is written as 4.2940345 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 29444784 positive integers (up to 42940345) that are relatively prime to 42940345.
42940345 has 8 divisors, whose sum is 58889664
The reverse of 42940345 is 54304924
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million nine hundred forty thousand three hundred forty-five
Scientific notation
4.2940345 × 10^7
Engineering notation
4.2940345 × 10^6
Prime Factorization
7 × 5 × 1226867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42940345
Product of the distinct prime numbers
The prime factorization of 42940345 is 7 × 5 × 1226867.
Since it has a total of 3 prime factors.
7 , 4 , 1 , 56 , 927 , 240 , 4981 , 5843 , 34812 , 347 , 352497 , 906788 , 8573972 , 9139111 , 80292049 , 52973274 , 571358606 , 423734800 , 7754165363 , 5496316387
n×2
85880690
n×3
128821035
n×4
171761380
n×5
214701725
n÷2
21470172.5
n÷3
14313448.333333
n÷3
10735086.25
n÷5
8588069
n2
1843873228719025
n3
7.9176552577459E+22
n4
3.3998684835867E+30
n5
1.4599152563984E+38
2 √n
6552.8882944851
3 √n
350.17771926814
4 √n
80.949912257427
5 √n
33.618095446971
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
-42940344
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 42940345 can be divided by 8 positive divisors.
The sum of these divisors (counting 42940345) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011110011011110111001
3
Ternary
2222210121002011
4
Quaternary
2203303132321
5
Quinary
41443042340
6
Senary
4132205521
8
Octal
243633671
10
Decimal
42940345
12
Duodecimal
124698a1
16
Hexadecimal
28f37b9
20
Vigesimal
d87ah5
36
Base36
pkczd
md5
d66c64d27cca38b9456245478f2158f7
sha1
a94c8f71175e33c83b26f83c8f6e2e56cbc39b52
sha256
b6fc59d3b7754232db71147144f3b6c6cbec2582b97753b3ef3ce0fc179f10d4
sha512
7d0a64b5e5ad8057f973200bd5b2372f457f9dce8f5c58317df2374f076680ff85ed79334d9f0ed3a20a33132f91d65a151c89dc93805654efc3caa51c051e99
ripemd-160
b77408434b49bc02a40db599e3ca647fc90baf11
Diameter
85880690
Circumference
269802144.78922
Area
5.7926985894946E+15
Volume
3.3165396788521E+23
Surface area
2.3170794357978E+16
Circumference
269802144.78922
Perimeter
171761380
Area
1843873228719025
Diagonal
60726818.27198
Surface area
11063239372314150
Volume
7.9176552577459E+22
Space diagonal
74374859.234536
Perimeter
128821035
Area
7.9842052871436E+14
Altitude
37187429.617268
Surface area
7.9842052871436E+14
Volume
9.3310462064157E+21
Height
20242272.757327