87085782 is an even 8-digits composite number following 87085781
and preceding 87085783 . In scientific notation, it is written as 8.7085782 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 24022656 positive integers (up to 87085782) that are relatively prime to 87085782.
87085782 has 16 divisors, whose sum is 137283840
The reverse of 87085782 is 28758078
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million eighty-five thousand seven hundred eighty-two
Scientific notation
8.7085782 × 10^7
Engineering notation
8.7085782 × 10^6
Prime Factorization
2 × 63 × 29 × 23833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87085782
Product of the distinct prime numbers
The prime factorization of 87085782 is 2 × 63 × 29 × 23833.
Since it has a total of 4 prime factors.
3 , 1 , 23 , 6 , 249 , 721 , 5670 , 3812 , 77678 , 36628 , 335187 , 349767 , 4732901 , 3264223 , 8664378 , 11554062 , 331004656 , 763593985 , 7498024874 , 3577419202
n×2
174171564
n×3
261257346
n×4
348343128
n×5
435428910
n÷2
43542891
n÷3
29028594
n÷3
21771445.5
n÷5
17417156.4
n2
7583933426551524
n3
6.6045277308718E+23
n4
5.7516046218366E+31
n5
5.0088298624745E+39
2 √n
9331.9763180154
3 √n
443.25034809577
4 √n
96.602154831118
5 √n
38.724823873876
1 , 2 , 29 , 58 , 63 , 126 , 1827 , 3654 , 23833 , 47666 , 691157 , 1382314 , 1501479 , 3002958 , 43542891 , 87085782
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
-87085781
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 87085782 can be divided by 16 positive divisors.
The sum of these divisors (counting 87085782) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001101001011010110
3
Ternary
20001212102020100
4
Quaternary
11030031023112
5
Quinary
134243221112
6
Senary
12350314530
8
Octal
514151326
10
Decimal
87085782
12
Duodecimal
251b8a46
16
Hexadecimal
530d2d6
20
Vigesimal
1745e92
36
Base36
1fujti
md5
19f86cf02139122216279ac37844e757
sha1
e5de0ff94adf13110572b33ccb7f80af6e74a8d7
sha256
b2d39b3649cbad57440920534aff253978937872c7fc007be5265f362b0ab9b2
sha512
3efd1f5ce29415ec898ee0edafeb93e9b07ff59506f87a408f4206cc27b6bdd91c8b140874921c1df9b9b9dd5abeedc78bccc3507b6545b8a55e6007950107e8
ripemd-160
486eee348c64101ab4d96fe9bbec2075f32cc724
Diameter
174171564
Circumference
547176105.92664
Area
2.3825629538168E+16
Volume
2.7664981066316E+24
Surface area
9.5302518152673E+16
Circumference
547176105.92664
Perimeter
348343128
Area
7583933426551524
Diagonal
123157893.99427
Surface area
45503600559309144
Volume
6.6045277308718E+23
Space diagonal
150836999.04087
Perimeter
261257346
Area
3.2839395040018E+15
Altitude
75418499.520434
Surface area
3.2839395040018E+15
Volume
7.7835105750567E+22
Height
41052631.331422