42782955 is an odd 8-digits composite number following 42782954
and preceding 42782956 . In scientific notation, it is written as 4.2782955 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 22817568 positive integers (up to 42782955) that are relatively prime to 42782955.
42782955 has 8 divisors, whose sum is 68452752
The reverse of 42782955 is 55928724
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million seven hundred eighty-two thousand nine hundred fifty-five
Scientific notation
4.2782955 × 10^7
Engineering notation
4.2782955 × 10^6
Prime Factorization
5 × 3 × 2852197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42782955
Product of the distinct prime numbers
The prime factorization of 42782955 is 5 × 3 × 2852197.
Since it has a total of 3 prime factors.
3 , 8 , 34 , 42 , 365 , 412 , 7074 , 9492 , 19590 , 39648 , 177131 , 45972 , 465598 , 4133380 , 85286657 , 52432200 , 747648842 , 975299636 , 896320467 , 7083207020
n×2
85565910
n×3
128348865
n×4
171131820
n×5
213914775
n÷2
21391477.5
n÷3
14260985
n÷3
10695738.75
n÷5
8556591
n2
1830381238532025
n3
7.830911816096E+22
n4
3.35029547837E+30
n5
1.4333554068781E+38
2 √n
6540.8680616566
3 √n
349.74935796802
4 √n
80.87563329988
5 √n
33.593415036754
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
-42782954
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 42782955 can be divided by 8 positive divisors.
The sum of these divisors (counting 42782955) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001101000011101011
3
Ternary
2222111121011220
4
Quaternary
2203031003223
5
Quinary
41423023310
6
Senary
4124553123
8
Octal
243150353
10
Decimal
42782955
12
Duodecimal
123b27a3
16
Hexadecimal
28cd0eb
20
Vigesimal
d77h7f
36
Base36
pgzjf
md5
5f24e08720a82df3d390d09dd36f83f2
sha1
8c8909b509c07fdc168a338ed023a622afbb259f
sha256
1017d2990e30db814df9ae00a6186b6b957ed2b890c4e2e3f9e021ab3b5f1ffc
sha512
fc8d293dcc3703c38f001e2544c4f81a99f43b8c0287deb28dea89aa304293c9e91549284c809c88474f336c6649e00f158893db3d0abf0c5739e6348b9fec90
ripemd-160
6569768d378a80fb46434e7ea197da4820008608
Diameter
85565910
Circumference
268813234.25373
Area
5.7503122522408E+15
Volume
3.2802046709809E+23
Surface area
2.3001249008963E+16
Circumference
268813234.25373
Perimeter
171131820
Area
1830381238532025
Diagonal
60504235.199398
Surface area
10982287431192150
Volume
7.830911816096E+22
Space diagonal
74102251.757933
Perimeter
128348865
Area
7.9257832558958E+14
Altitude
37051125.878966
Surface area
7.9257832558958E+14
Volume
9.2288180800589E+21
Height
20168078.399799