42891005 is an odd 8-digits composite number following 42891004
and preceding 42891006 . In scientific notation, it is written as 4.2891005 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 34101648 positive integers (up to 42891005) that are relatively prime to 42891005.
42891005 has 8 divisors, whose sum is 51785952
The reverse of 42891005 is 50019824
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million eight hundred ninety-one thousand five
Scientific notation
4.2891005 × 10^7
Engineering notation
4.2891005 × 10^6
Prime Factorization
5 × 163 × 52627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42891005
Product of the distinct prime numbers
The prime factorization of 42891005 is 5 × 163 × 52627.
Since it has a total of 3 prime factors.
3 , 1 , 21 , 38 , 121 , 990 , 7716 , 2744 , 72919 , 78990 , 669465 , 132436 , 4514133 , 7495740 , 95846179 , 20945231 , 939009926 , 799905774 , 3236141794 , 9808189770
n×2
85782010
n×3
128673015
n×4
171564020
n×5
214455025
n÷2
21445502.5
n÷3
14297001.666667
n÷3
10722751.25
n÷5
8578201
n2
1839638309910025
n3
7.8903935948542E+22
n4
3.3842691112886E+30
n5
1.4515470337363E+38
2 √n
6549.1224602995
3 √n
350.04354560241
4 √n
80.92664864122
5 √n
33.610366213657
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
-42891004
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 42891005 can be divided by 8 positive divisors.
The sum of these divisors (counting 42891005) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100111011011111101
3
Ternary
2222201002101202
4
Quaternary
2203213123331
5
Quinary
41440003010
6
Senary
4131145245
8
Octal
243473375
10
Decimal
42891005
12
Duodecimal
12445225
16
Hexadecimal
28e76fd
20
Vigesimal
d817a5
36
Base36
pjawt
md5
69f72bac6fedcf96be066e0cd5d23adf
sha1
21035114c48aa959581f5cbf027365956162c785
sha256
9dbe096d1545c049a58de85acba940aaed841221136795a4c75ad910abc85ee6
sha512
c950b39c1ab94952e4707bddd8556d0f64b1a059dea81c8f533f478d9667cb5acecaaf5f255d45f5e2f2da08fb19ed33d3ed2e2cfd677fa539ab1a3f35b08361
ripemd-160
78be3eedafc83ffefd7b5a78f6d92416e394e817
Diameter
85782010
Circumference
269492132.42617
Area
5.7793941996757E+15
Volume
3.3051203402035E+23
Surface area
2.3117576798703E+16
Circumference
269492132.42617
Perimeter
171564020
Area
1839638309910025
Diagonal
60657040.974812
Surface area
11037829859460150
Volume
7.8903935948542E+22
Space diagonal
74289399.847691
Perimeter
128673015
Area
7.9658675507858E+14
Altitude
37144699.923845
Surface area
7.9658675507858E+14
Volume
9.2989180285872E+21
Height
20219013.658271