42894531 is an odd 8-digits composite number following 42894530
and preceding 42894532 . In scientific notation, it is written as 4.2894531 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 28596348 positive integers (up to 42894531) that are relatively prime to 42894531.
42894531 has 6 divisors, whose sum is 61958780
The reverse of 42894531 is 13549824
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million eight hundred ninety-four thousand five hundred thirty-one
Scientific notation
4.2894531 × 10^7
Engineering notation
4.2894531 × 10^6
Prime Factorization
3 × 3 × 4766059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14298177
Product of the distinct prime numbers
The prime factorization of 42894531 is 3 × 3 × 4766059.
Since it has a total of 3 prime factors.
10 , 5 , 38 , 56 , 62 , 511 , 5751 , 8961 , 80057 , 70001 , 78913 , 882887 , 6559724 , 6006634 , 29653488 , 54032112 , 523715277 , 966899893 , 7824727222 , 6448310118
n×2
85789062
n×3
128683593
n×4
171578124
n×5
214472655
n÷2
21447265.5
n÷3
14298177
n÷3
10723632.75
n÷5
8578906.2
n2
1839940789709961
n3
7.8923397242378E+22
n4
3.3853821096385E+30
n5
1.4521437784873E+38
2 √n
6549.3916511383
3 √n
350.05313751041
4 √n
80.928311802102
5 √n
33.610918806232
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42894530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42894531 can be divided by 6 positive divisors.
The sum of these divisors (counting 42894531) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100011101000010011000011
3
Ternary
2222201021020100
4
Quaternary
2203220103003
5
Quinary
41440111111
6
Senary
4131213443
8
Octal
243502303
10
Decimal
42894531
12
Duodecimal
12447283
16
Hexadecimal
28e84c3
20
Vigesimal
d81g6b
36
Base36
pjdmr
md5
0772e6db60ee901e12fbab4e17b98372
sha1
079897c28e6da59554d5dd838228b21df30dc48d
sha256
5887a201ce9afd91d7869e528bc51e28318c3d53c382ebeda11a935c00be5180
sha512
b3dbb3cbac0c4d4e8932845ce5b95c692f77ca5ba73f5aa5b9747394f0814a1926679f2bc86082066f02bd3c17d18844a58294aac08f804c30df11f419307ee6
ripemd-160
7153817486f4590c571749138d5a83d4fc54a7b9
Diameter
85789062
Circumference
269514286.93756
Area
5.780344467993E+15
Volume
3.3059355329734E+23
Surface area
2.3121377871972E+16
Circumference
269514286.93756
Perimeter
171578124
Area
1839940789709961
Diagonal
60662027.491833
Surface area
11039644738259766
Volume
7.8923397242378E+22
Space diagonal
74295507.058838
Perimeter
128683593
Area
7.9671773267401E+14
Altitude
37147753.529419
Surface area
7.9671773267401E+14
Volume
9.3012115640609E+21
Height
20220675.830611