42894791 is an odd 8-digits composite number following 42894790
and preceding 42894792 . In scientific notation, it is written as 4.2894791 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 40371552 positive integers (up to 42894791) that are relatively prime to 42894791.
42894791 has 4 divisors, whose sum is 45418032
The reverse of 42894791 is 19749824
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million eight hundred ninety-four thousand seven hundred ninety-one
Scientific notation
4.2894791 × 10^7
Engineering notation
4.2894791 × 10^6
Prime Factorization
17 × 2523223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42894791
Product of the distinct prime numbers
The prime factorization of 42894791 is 17 × 2523223.
Since it has a total of 2 prime factors.
9 , 1 , 7 , 12 , 279 , 293 , 2577 , 5990 , 61921 , 33660 , 34553 , 705961 , 187296 , 258139 , 49364334 , 28473848 , 822165557 , 896581182 , 6074276641 , 7006401545
n×2
85789582
n×3
128684373
n×4
171579164
n×5
214473955
n÷2
21447395.5
n÷3
14298263.666667
n÷3
10723697.75
n÷5
8578958.2
n2
1839963094933681
n3
7.8924832404893E+22
n4
3.3854641907179E+30
n5
1.4521877889883E+38
2 √n
6549.41150028
3 √n
350.0538447772
4 √n
80.928434436112
5 √n
33.610959551835
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
-42894790
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 42894791 can be divided by 4 positive divisors.
The sum of these divisors (counting 42894791) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011101000010111000111
3
Ternary
2222201021120222
4
Quaternary
2203220113013
5
Quinary
41440113131
6
Senary
4131214555
8
Octal
243502707
10
Decimal
42894791
12
Duodecimal
1244745b
16
Hexadecimal
28e85c7
20
Vigesimal
d81gjb
36
Base36
pjdtz
md5
9db500e17b16fffaa5a7208ff7ccb9d7
sha1
de2f4ca1c3fec406173291ad2e3bab21cd15351e
sha256
d1d7c9800fc65ece79ee4b87f479e605e30b4964066d8be8e9244b0ab8ec76be
sha512
80cf9134829864fa03cd261ab60ab98fd182a9324e05951c40fc43b5969e3530b5e833b546a26c49ce2b66925a1d98a8ee3598d8319431e061b18e1485bd85c8
ripemd-160
b2c0ee4e06945cb307b4fd4bf3671fe22c42f82c
Diameter
85789582
Circumference
269515920.56574
Area
5.78041454192E+15
Volume
3.3059956489202E+23
Surface area
2.312165816768E+16
Circumference
269515920.56574
Perimeter
171579164
Area
1839963094933681
Diagonal
60662395.187359
Surface area
11039778569602086
Volume
7.8924832404893E+22
Space diagonal
74295957.392048
Perimeter
128684373
Area
7.967273911192E+14
Altitude
37147978.696024
Surface area
7.967273911192E+14
Volume
9.3013806995853E+21
Height
20220798.395786