42782992 is an even 8-digits composite number following 42782991
and preceding 42782993 . In scientific notation, it is written as 4.2782992 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 18335520 positive integers (up to 42782992) that are relatively prime to 42782992.
42782992 has 20 divisors, whose sum is 94734016
The reverse of 42782992 is 29928724
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million seven hundred eighty-two thousand nine hundred ninety-two
Scientific notation
4.2782992 × 10^7
Engineering notation
4.2782992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 381991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5347874
Product of the distinct prime numbers
The prime factorization of 42782992 is 2 × 2 × 2 × 2 × 7 × 381991.
Since it has a total of 6 prime factors.
2 , 5 , 15 , 46 , 247 , 801 , 2882 , 7196 , 60460 , 62669 , 302109 , 500840 , 3905973 , 5559295 , 38651304 , 6130799 , 221680095 , 751895805 , 992671026 , 9182791074
n×2
85565984
n×3
128348976
n×4
171131968
n×5
213914960
n÷2
21391496
n÷3
14260997.333333
n÷3
10695748
n÷5
8556598.4
n2
1830384404472064
n3
7.8309321333453E+22
n4
3.3503070681346E+30
n5
1.4333616049354E+38
2 √n
6540.8708900268
3 √n
349.74945879261
4 √n
80.875650785801
5 √n
33.593420847273
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 381991 , 763982 , 1527964 , 2673937 , 3055928 , 5347874 , 6111856 , 10695748 , 21391496 , 42782992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42782991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42782992 can be divided by 20 positive divisors.
The sum of these divisors (counting 42782992) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100011001101000100010000
3
Ternary
2222111121020021
4
Quaternary
2203031010100
5
Quinary
41423023432
6
Senary
4124553224
8
Octal
243150420
10
Decimal
42782992
12
Duodecimal
123b2814
16
Hexadecimal
28cd110
20
Vigesimal
d77h9c
36
Base36
pgzkg
md5
42abd89ea6bbacc1d9dea4ee2c986a34
sha1
8e70ebe3cfff765278ad367bfaff120cc417b398
sha256
4931308736a30810a93cc91cad4a59176e77ba07dbcb752e9b14fffa5d5c591c
sha512
6ea154e45785e32a7166b83c4cb7688c121dc5e73f771b18d92e5d642fbd4b37baf49744e5e213792cd5d9b1f8fb2c802ec26e6721016022e18e464eb1d37cc0
ripemd-160
38a2b8c410605488e72bf9ff2d7352105c9e34b6
Diameter
85565984
Circumference
268813466.73158
Area
5.7503221983348E+15
Volume
3.2802131814504E+23
Surface area
2.3001288793339E+16
Circumference
268813466.73158
Perimeter
171131968
Area
1830384404472064
Diagonal
60504287.5253
Surface area
10982306426832384
Volume
7.8309321333453E+22
Space diagonal
74102315.843813
Perimeter
128348976
Area
7.9257969648183E+14
Altitude
37051157.921906
Surface area
7.9257969648183E+14
Volume
9.2288420241668E+21
Height
20168095.841767