42831878 is an even 8-digits composite number following 42831877
and preceding 42831879 . In scientific notation, it is written as 4.2831878 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 21203800 positive integers (up to 42831878) that are relatively prime to 42831878.
42831878 has 8 divisors, whose sum is 64884240
The reverse of 42831878 is 87813824
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million eight hundred thirty-one thousand eight hundred seventy-eight
Scientific notation
4.2831878 × 10^7
Engineering notation
4.2831878 × 10^6
Prime Factorization
2 × 101 × 212039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42831878
Product of the distinct prime numbers
The prime factorization of 42831878 is 2 × 101 × 212039.
Since it has a total of 3 prime factors.
8 , 10 , 31 , 39 , 106 , 810 , 3829 , 8312 , 87472 , 89849 , 199045 , 232612 , 3483206 , 6372020 , 86586299 , 41891074 , 238261579 , 465741809 , 5369622098 , 8642937756
n×2
85663756
n×3
128495634
n×4
171327512
n×5
214159390
n÷2
21415939
n÷3
14277292.666667
n÷3
10707969.5
n÷5
8566375.6
n2
1834569773006884
n3
7.8578068699919E+22
n4
3.3656462520305E+30
n5
1.4415694965813E+38
2 √n
6544.6067872715
3 √n
349.88262186424
4 √n
80.898744040136
5 √n
33.601094447472
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
-42831877
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 42831878 can be divided by 8 positive divisors.
The sum of these divisors (counting 42831878) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011011001000000000110
3
Ternary
2222121002021212
4
Quaternary
2203121000012
5
Quinary
41431110003
6
Senary
4130011422
8
Octal
243310006
10
Decimal
42831878
12
Duodecimal
12416b72
16
Hexadecimal
28d9006
20
Vigesimal
d7djdi
36
Base36
pi1ae
md5
edd60788e13c84828027b03ad5af7363
sha1
9b77005e0855b685002b1815dc5c57319c90919b
sha256
6d8b42c4c54aebf9d78cb4445fd5371b79dd8e3fe554e25c8d4101a269c5d91b
sha512
ded4204f35414cdb2aa1b1ad9be16b001da463bd40d30375c84a0d8078ebd466bd6f912d46ee4f4a6de49f6776198b76e62843d25d7d0f8d2c00d5a2ef055655
ripemd-160
bbce5741608039e2629f35edb2f3077e4006d279
Diameter
85663756
Circumference
269120626.52851
Area
5.7634709213763E+15
Volume
3.2914704448125E+23
Surface area
2.3053883685505E+16
Circumference
269120626.52851
Perimeter
171327512
Area
1834569773006884
Diagonal
60573422.76951
Surface area
11007418638041304
Volume
7.8578068699919E+22
Space diagonal
74186988.879592
Perimeter
128495634
Area
7.9439201421951E+14
Altitude
37093494.439796
Surface area
7.9439201421951E+14
Volume
9.2605142050425E+21
Height
20191140.92317