87307913 is an odd 8-digits composite number following 87307912
and preceding 87307914 . In scientific notation, it is written as 8.7307913 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 68031480 positive integers (up to 87307913) that are relatively prime to 87307913.
87307913 has 12 divisors, whose sum is 109677120
The reverse of 87307913 is 31970378
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million three hundred seven thousand nine hundred thirteen
Scientific notation
8.7307913 × 10^7
Engineering notation
8.7307913 × 10^6
Prime Factorization
7 × 11 × 11 × 103079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7937083
Product of the distinct prime numbers
The prime factorization of 87307913 is 7 × 11 × 11 × 103079.
Since it has a total of 4 prime factors.
3 , 5 , 62 , 88 , 419 , 904 , 136 , 7483 , 79159 , 81244 , 357781 , 153047 , 5043757 , 3417876 , 94348807 , 10910644 , 779678288 , 550213251 , 5285141847 , 1736314826
n×2
174615826
n×3
261923739
n×4
349231652
n×5
436539565
n÷2
43653956.5
n÷3
29102637.666667
n÷3
21826978.25
n÷5
17461582.6
n2
7622671672415569
n3
6.6551955520282E+23
n4
5.8105123425447E+31
n5
5.0730370608832E+39
2 √n
9343.8703437066
3 √n
443.62689654061
4 √n
96.663697134481
5 √n
38.744558945616
1 , 7 , 11 , 77 , 121 , 847 , 103079 , 721553 , 1133869 , 7937083 , 12472559 , 87307913
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87307912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87307913 can be divided by 12 positive divisors.
The sum of these divisors (counting 87307913) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001101000011011010001001
3
Ternary
20002021200221102
4
Quaternary
11031003122021
5
Quinary
134322323123
6
Senary
12355151145
8
Octal
515033211
10
Decimal
87307913
12
Duodecimal
252a54b5
16
Hexadecimal
5343689
20
Vigesimal
175d9fd
36
Base36
1fzb7t
md5
6c8347e2ef80f5978f38bfebf9102ce3
sha1
9ac0014b7a482f5d9eba4f99166461dd4e9f2a1f
sha256
d9d7cf59393ed0ef53cdec2d1455426469fc6c4b5b84d30da414745fbc175a8e
sha512
291092b5405a878420b90b4780f038f949123e393e620ea9c70cf408ebead7bc755a62ada1a7a03f1b1e66bc023572043f0e6a10f56d3bdba6ad0e515959df41
ripemd-160
5ea02e13fa58a1453822c3fc28742db26662dcdb
Diameter
174615826
Circumference
548571796.16211
Area
2.3947329326788E+16
Volume
2.7877217939274E+24
Surface area
9.5789317307151E+16
Circumference
548571796.16211
Perimeter
349231652
Area
7622671672415569
Diagonal
123472034.66709
Surface area
45736030034493414
Volume
6.6551955520282E+23
Space diagonal
151221741.2188
Perimeter
261923739
Area
3.3007136565099E+15
Altitude
75610870.609402
Surface area
3.3007136565099E+15
Volume
7.8432231749362E+22
Height
41157344.88903