42893818 is an even 8-digits composite number following 42893817
and preceding 42893819 . In scientific notation, it is written as 4.2893818 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 19497180 positive integers (up to 42893818) that are relatively prime to 42893818.
42893818 has 8 divisors, whose sum is 70189920
The reverse of 42893818 is 81839824
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million eight hundred ninety-three thousand eight hundred eighteen
Scientific notation
4.2893818 × 10^7
Engineering notation
4.2893818 × 10^6
Prime Factorization
2 × 11 × 1949719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42893818
Product of the distinct prime numbers
The prime factorization of 42893818 is 2 × 11 × 1949719.
Since it has a total of 3 prime factors.
3 , 10 , 87 , 2 , 35 , 276 , 6438 , 5005 , 77263 , 75442 , 288978 , 617702 , 6007882 , 4781027 , 9520963 , 4653949 , 766639357 , 420388757 , 4528111522 , 8035547509
n×2
85787636
n×3
128681454
n×4
171575272
n×5
214469090
n÷2
21446909
n÷3
14297939.333333
n÷3
10723454.5
n÷5
8578763.6
n2
1839879622617124
n3
7.8919461674448E+22
n4
3.3851570257217E+30
n5
1.4520230936273E+38
2 √n
6549.3372183756
3 √n
350.05119795258
4 √n
80.927975499055
5 √n
33.610807068237
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
-42893817
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 42893818 can be divided by 8 positive divisors.
The sum of these divisors (counting 42893818) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011101000000111111010
3
Ternary
2222201020020221
4
Quaternary
2203220013322
5
Quinary
41440100233
6
Senary
4131210254
8
Octal
243500772
10
Decimal
42893818
12
Duodecimal
1244698a
16
Hexadecimal
28e81fa
20
Vigesimal
d81eai
36
Base36
pjd2y
md5
371e9d982584d9f1560d2e82d5539c30
sha1
5af712182ae97cf6ab69a14cff7a22ef41afd72d
sha256
3a3e6e3d84f5f5bba4acd2aa401f1872227bdf8feeef8d7d4aaca0dd76651bfd
sha512
73578e9f039cd6cfebba0ce330fd2960d09e43de7a8ce8ca0f52e4f2eac4a64b71a16595e169149eea88e2843066b970095b504a3bbfd84aa70e95b8fc000798
ripemd-160
8d5ccd1383a6c93de4b5551938ae531b4586c3a6
Diameter
85787636
Circumference
269509807.02644
Area
5.7801523059035E+15
Volume
3.3057706802894E+23
Surface area
2.3120609223614E+16
Circumference
269509807.02644
Perimeter
171575272
Area
1839879622617124
Diagonal
60661019.157563
Surface area
11039277735702744
Volume
7.8919461674448E+22
Space diagonal
74294272.106612
Perimeter
128681454
Area
7.9669124654588E+14
Altitude
37147136.053306
Surface area
7.9669124654588E+14
Volume
9.3007477529323E+21
Height
20220339.719188