87082861 is an odd 8-digits composite number following 87082860
and preceding 87082862 . In scientific notation, it is written as 8.7082861 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 86845212 positive integers (up to 87082861) that are relatively prime to 87082861.
87082861 has 4 divisors, whose sum is 87320512
The reverse of 87082861 is 16828078
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million eighty-two thousand eight hundred sixty-one
Scientific notation
8.7082861 × 10^7
Engineering notation
8.7082861 × 10^6
Prime Factorization
367 × 237283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87082861
Product of the distinct prime numbers
The prime factorization of 87082861 is 367 × 237283.
Since it has a total of 2 prime factors.
5 , 4 , 52 , 60 , 479 , 620 , 6646 , 7552 , 66978 , 1242 , 769127 , 474281 , 4652112 , 5579361 , 46741259 , 44679883 , 837271245 , 657788139 , 4017616414 , 2788487309
n×2
174165722
n×3
261248583
n×4
348331444
n×5
435414305
n÷2
43541430.5
n÷3
29027620.333333
n÷3
21770715.25
n÷5
17416572.2
n2
7583424679945321
n3
6.6038631730765E+23
n4
5.7508329876404E+31
n5
5.007989896969E+39
2 √n
9331.8198118052
3 √n
443.24539225907
4 √n
96.60134477224
5 √n
38.724564091566
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87082860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87082861 can be divided by 4 positive divisors.
The sum of these divisors (counting 87082861) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001100011101101101
3
Ternary
20001212021020011
4
Quaternary
11030030131231
5
Quinary
134243122421
6
Senary
12350253221
8
Octal
514143555
10
Decimal
87082861
12
Duodecimal
251b7211
16
Hexadecimal
530c76d
20
Vigesimal
1745731
36
Base36
1fuhkd
md5
75540929837818a3406a747c56df7f47
sha1
88bc72bfc62cc5aa80de338b642b1fb9a931a043
sha256
b115daf1f22bdbb17bc55dea27a654b8e04d1ab9c28f75a60d95a8eb22e92b98
sha512
3a199bf019fbe093cfd518bf15e1c9a16eb5dbc228bc27dc3f426642f1934b073b5efa4a4480dd539407a3dcd0bb2077ba467ee9142abc760007211337041eb5
ripemd-160
2ee40eab4d2b8d16797d93a94513ab971f8a4741
Diameter
174165722
Circumference
547157752.74236
Area
2.3824031263568E+16
Volume
2.7662197373132E+24
Surface area
9.5296125054271E+16
Circumference
547157752.74236
Perimeter
348331444
Area
7583424679945321
Diagonal
123153763.07645
Surface area
45500548079671926
Volume
6.6038631730765E+23
Space diagonal
150831939.72046
Perimeter
261248583
Area
3.2837192102593E+15
Altitude
75415969.860229
Surface area
3.2837192102593E+15
Volume
7.7827273861841E+22
Height
41051254.358817