87090782 is an even 8-digits composite number following 87090781
and preceding 87090783 . In scientific notation, it is written as 8.7090782 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 43145784 positive integers (up to 87090782) that are relatively prime to 87090782.
87090782 has 8 divisors, whose sum is 131835000
The reverse of 87090782 is 28709078
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million ninety thousand seven hundred eighty-two
Scientific notation
8.7090782 × 10^7
Engineering notation
8.7090782 × 10^6
Prime Factorization
2 × 109 × 399499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87090782
Product of the distinct prime numbers
The prime factorization of 87090782 is 2 × 109 × 399499.
Since it has a total of 3 prime factors.
10 , 5 , 21 , 92 , 968 , 946 , 7831 , 9816 , 71068 , 49862 , 61031 , 36195 , 8671141 , 6841703 , 46005491 , 78406664 , 394684790 , 36177336 , 678925131 , 8014919816
n×2
174181564
n×3
261272346
n×4
348363128
n×5
435453910
n÷2
43545391
n÷3
29030260.666667
n÷3
21772695.5
n÷5
17418156.4
n2
7584804309371524
n3
6.6056653862014E+23
n4
5.7529256411461E+31
n5
5.0102679287526E+39
2 √n
9332.2442102637
3 √n
443.25883095514
4 √n
96.603541396078
5 √n
38.725268538134
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
-87090781
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 87090782 can be divided by 8 positive divisors.
The sum of these divisors (counting 87090782) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001110011001011110
3
Ternary
20001212200002112
4
Quaternary
11030032121132
5
Quinary
134243401112
6
Senary
12350354022
8
Octal
514163136
10
Decimal
87090782
12
Duodecimal
251bb912
16
Hexadecimal
530e65e
20
Vigesimal
17466j2
36
Base36
1funoe
md5
8fce3e3a810ee656a91d7d99d0020365
sha1
da3dbf463530240930eb000836a811114cf6cdff
sha256
648204c0a99716fe30291ab26eb04ac48a056e8420446d2b08038899fddf918d
sha512
3248fdf8dcfb763bd75b52ec6089a7221e2bf4bf760554fc289c46b7b1a2549918925a937509073233328e2975abe0ee12df69e72859c20dd79a6f8d62425009
ripemd-160
a3ef7fe6fc4be91da399dbe5ad0dba941bc2f20a
Diameter
174181564
Circumference
547207521.85318
Area
2.3828365497238E+16
Volume
2.7669746465817E+24
Surface area
9.5313461988951E+16
Circumference
547207521.85318
Perimeter
348363128
Area
7584804309371524
Diagonal
123164965.06208
Surface area
45508825856229144
Volume
6.6056653862014E+23
Space diagonal
150845659.29491
Perimeter
261272346
Area
3.2843166073247E+15
Altitude
75422829.647453
Surface area
3.2843166073247E+15
Volume
7.7848513147204E+22
Height
41054988.354026