87431382 is an even 8-digits composite number following 87431381
and preceding 87431383 . In scientific notation, it is written as 8.7431382 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 28708416 positive integers (up to 87431382) that are relatively prime to 87431382.
87431382 has 16 divisors, whose sum is 147895920
The reverse of 87431382 is 28313478
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-seven million four hundred thirty-one thousand three hundred eighty-two
Scientific notation
8.7431382 × 10^7
Engineering notation
8.7431382 × 10^6
Prime Factorization
2 × 9 × 67 × 72497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87431382
Product of the distinct prime numbers
The prime factorization of 87431382 is 2 × 9 × 67 × 72497.
Since it has a total of 4 prime factors.
10 , 3 , 11 , 35 , 525 , 835 , 8426 , 7072 , 3256 , 18695 , 45851 , 304046 , 2007441 , 6073836 , 92270263 , 49574673 , 580782129 , 982374763 , 2722214975 , 1599530892
n×2
174862764
n×3
262294146
n×4
349725528
n×5
437156910
n÷2
43715691
n÷3
29143794
n÷3
21857845.5
n÷5
17486276.4
n2
7644246558429924
n3
6.6834704095227E+23
n4
5.8434505446068E+31
n5
5.1090095676362E+39
2 √n
9350.4749611985
3 √n
443.83592062376
4 √n
96.69785396377
5 √n
38.755511098854
1 , 2 , 9 , 18 , 67 , 134 , 603 , 1206 , 72497 , 144994 , 652473 , 1304946 , 4857299 , 9714598 , 43715691 , 87431382
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87431381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87431382 can be divided by 16 positive divisors.
The sum of these divisors (counting 87431382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101100001100011010110
3
Ternary
20002111222022100
4
Quaternary
11031201203112
5
Quinary
134340301012
6
Senary
12401542530
8
Octal
515414326
10
Decimal
87431382
12
Duodecimal
25344a46
16
Hexadecimal
53618d6
20
Vigesimal
1768i92
36
Base36
1g1yhi
md5
50125fda070594980f9d6f2c656d884e
sha1
6705f3f3de4734b8561f7448e6bedcfd941fface
sha256
441cd5fe20f88f68931948a1f35f4a67e8b92dab75a075ebe574e3bac00ddd3b
sha512
3bf6a4447bbc5a266e66e085e31ec8cd84a02390879f6e33380c678ef9518ad177f82e730c32c0141af4f381576a8a007bb8f3c936a0ec1edea4f35c4378d805
ripemd-160
0a11ac62f975af8cd8442709c8d65582c28ab9a3
Diameter
174862764
Circumference
549347574.76881
Area
2.4015108830193E+16
Volume
2.7995655385388E+24
Surface area
9.606043532077E+16
Circumference
549347574.76881
Perimeter
349725528
Area
7644246558429924
Diagonal
123646646.20142
Surface area
45865479350579544
Volume
6.6834704095227E+23
Space diagonal
151435595.79996
Perimeter
262294146
Area
3.310055856196E+15
Altitude
75717797.899981
Surface area
3.310055856196E+15
Volume
7.8765454140552E+22
Height
41215548.733808