87239042 is an even 8-digits composite number following 87239041
and preceding 87239043 . In scientific notation, it is written as 8.7239042 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 39390000 positive integers (up to 87239042) that are relatively prime to 87239042.
87239042 has 8 divisors, whose sum is 130942332
The reverse of 87239042 is 24093278
Previous prime number is 1661
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-seven million two hundred thirty-nine thousand forty-two
Scientific notation
8.7239042 × 10^7
Engineering notation
8.7239042 × 10^6
Prime Factorization
2 × 1661 × 26261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87239042
Product of the distinct prime numbers
The prime factorization of 87239042 is 2 × 1661 × 26261.
Since it has a total of 3 prime factors.
6 , 10 , 59 , 82 , 764 , 142 , 592 , 1072 , 22284 , 95815 , 51579 , 996156 , 2768514 , 9956686 , 3742150 , 50857496 , 605759288 , 244563205 , 8861201715 , 6503646311
n×2
174478084
n×3
261717126
n×4
348956168
n×5
436195210
n÷2
43619521
n÷3
29079680.666667
n÷3
21809760.5
n÷5
17447808.4
n2
7610650449077764
n3
6.6394585417441E+23
n4
5.7922000258048E+31
n5
5.0530598132358E+39
2 √n
9340.1842594244
3 √n
443.5102172914
4 √n
96.644628714815
5 √n
38.738444450875
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
-87239041
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 87239042 can be divided by 8 positive divisors.
The sum of these divisors (counting 87239042) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100110010100110000010
3
Ternary
20002011012110122
4
Quaternary
11030302212002
5
Quinary
134313122132
6
Senary
12353500242
8
Octal
514624602
10
Decimal
87239042
12
Duodecimal
25271682
16
Hexadecimal
5332982
20
Vigesimal
1754hc2
36
Base36
1fxu2q
md5
228a46d430e4da3952387e3cdb250786
sha1
aed6c5daea56ed6cf10c0eb04459c0eacbf63715
sha256
9dddfed382f2cca893e40a67c220b4b725d6e15659f5fc4a209feefda875d1bb
sha512
edf9c66ff5d28423f82a18a54da5a2463250e412ac817ca97ca24ab2577445e4314728b0c1059c3cd99fadcf598dd89df350df56bc664d830aceaf3e55218b0e
ripemd-160
66582bf6d9b1cad1984ea2b7fe405de8e04f2bf2
Diameter
174478084
Circumference
548139066.90682
Area
2.3909563539863E+16
Volume
2.7811298904743E+24
Surface area
9.563825415945E+16
Circumference
548139066.90682
Perimeter
348956168
Area
7610650449077764
Diagonal
123374636.36484
Surface area
45663902694466584
Volume
6.6394585417441E+23
Space diagonal
151102453.14764
Perimeter
261717126
Area
3.2955083141124E+15
Altitude
75551226.573818
Surface area
3.2955083141124E+15
Volume
7.824676930457E+22
Height
41124878.788279