87278081 is an odd 8-digits composite number following 87278080
and preceding 87278082 . In scientific notation, it is written as 8.7278081 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 75862080 positive integers (up to 87278081) that are relatively prime to 87278081.
87278081 has 8 divisors, whose sum is 88404480
The reverse of 87278081 is 18087278
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million two hundred seventy-eight thousand eighty-one
Scientific notation
8.7278081 × 10^7
Engineering notation
8.7278081 × 10^6
Prime Factorization
319 × 107 × 2557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87278081
Product of the distinct prime numbers
The prime factorization of 87278081 is 319 × 107 × 2557.
Since it has a total of 3 prime factors.
1 , 4 , 77 , 73 , 696 , 856 , 9691 , 6441 , 73910 , 24326 , 233210 , 936344 , 8778973 , 2875575 , 91138576 , 83060641 , 895706598 , 859444849 , 2825990038 , 680898907
n×2
174556162
n×3
261834243
n×4
349112324
n×5
436390405
n÷2
43639040.5
n÷3
29092693.666667
n÷3
21819520.25
n÷5
17455616.2
n2
7617463423042561
n3
6.6483758965085E+23
n4
5.8025749001391E+31
n5
5.0643760214291E+39
2 √n
9342.2738666772
3 √n
443.57636356776
4 √n
96.655438888234
5 √n
38.74191087937
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
-87278080
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 87278081 can be divided by 8 positive divisors.
The sum of these divisors (counting 87278081) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100111100001000000001
3
Ternary
20002020012000112
4
Quaternary
11030330020001
5
Quinary
134320344311
6
Senary
12354401105
8
Octal
514741001
10
Decimal
87278081
12
Duodecimal
25290195
16
Hexadecimal
533c201
20
Vigesimal
1759f41
36
Base36
1fyo75
md5
5588d844e4ed5a2edefbf9875819fb5b
sha1
c8a01d669c39ccb0300d11a954b5548611c0a669
sha256
86484c4b1c9c1f55b5e188282d934a80a8dc0f227095bbe8661623f6485f9f07
sha512
6dd5409bf69e6f34bc9696a1677085d6e240cd6ca7d5d5326dc9d3c2e6dae19b1971d3e3990bd4b8cfe673a004c870d0fdd77081268ce29219b8244de38e312f
ripemd-160
f646519e6b0c1cd693022bb5f5c991e7044def1d
Diameter
174556162
Circumference
548384356.17803
Area
2.3930967128819E+16
Volume
2.7848651833033E+24
Surface area
9.5723868515278E+16
Circumference
548384356.17803
Perimeter
349112324
Area
7617463423042561
Diagonal
123429845.8481
Surface area
45704780538255366
Volume
6.6483758965085E+23
Space diagonal
151170070.67911
Perimeter
261834243
Area
3.2984584183768E+15
Altitude
75585035.339556
Surface area
3.2984584183768E+15
Volume
7.8351861338305E+22
Height
41143281.949366