87082813 is an odd 8-digits composite number following 87082812
and preceding 87082814 . In scientific notation, it is written as 8.7082813 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 84173040 positive integers (up to 87082813) that are relatively prime to 87082813.
87082813 has 8 divisors, whose sum is 89999360
The reverse of 87082813 is 31828078
Previous prime number is 1759
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million eighty-two thousand eight hundred thirteen
Scientific notation
8.7082813 × 10^7
Engineering notation
8.7082813 × 10^6
Prime Factorization
31 × 1759 × 1597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87082813
Product of the distinct prime numbers
The prime factorization of 87082813 is 31 × 1759 × 1597.
Since it has a total of 3 prime factors.
5 , 5 , 26 , 21 , 606 , 373 , 3128 , 400 , 9436 , 9635 , 434300 , 213542 , 4801678 , 4436793 , 92495074 , 17352188 , 227987447 , 20088875 , 9518519142 , 3290242570
n×2
174165626
n×3
261248439
n×4
348331252
n×5
435414065
n÷2
43541406.5
n÷3
29027604.333333
n÷3
21770703.25
n÷5
17416562.6
n2
7583416319992969
n3
6.603852252951E+23
n4
5.7508203082336E+31
n5
5.0079760949851E+39
2 √n
9331.8172399592
3 √n
443.24531082023
4 √n
96.601331460592
5 √n
38.724559822576
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
-87082812
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 87082813 can be divided by 8 positive divisors.
The sum of these divisors (counting 87082813) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100011100111101
3
Ternary
20001212021011101
4
Quaternary
11030030130331
5
Quinary
134243122223
6
Senary
12350253101
8
Octal
514143475
10
Decimal
87082813
12
Duodecimal
251b7191
16
Hexadecimal
530c73d
20
Vigesimal
174570d
36
Base36
1fuhj1
md5
a33aa455dc5f1e5d55a0dd47566b3484
sha1
a60413e37154b1e7a773567a2732910fd3818be4
sha256
a4b42c1bc239f3dbcca957e67d1cbeb928354dcba97d10523391fc446d311069
sha512
af8b86368e4325e20463550febc5cf23edbaadc2807a29460f4357250f2c89c75a3632066302de5da5483d12f92c9f30efd6c83c9c30a65cfa9c1d639854a73d
ripemd-160
66498d7c84f3d8646e595673c60436925b0bb32a
Diameter
174165626
Circumference
547157451.14947
Area
2.3824005000003E+16
Volume
2.7662151631018E+24
Surface area
9.5296020000011E+16
Circumference
547157451.14947
Perimeter
348331252
Area
7583416319992969
Diagonal
123153695.1942
Surface area
45500497919957814
Volume
6.603852252951E+23
Space diagonal
150831856.58202
Perimeter
261248439
Area
3.2837155902937E+15
Altitude
75415928.29101
Surface area
3.2837155902937E+15
Volume
7.7827145166928E+22
Height
41051231.7314