87993313 is an odd 8-digits composite number following 87993312
and preceding 87993314 . In scientific notation, it is written as 8.7993313 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 83362068 positive integers (up to 87993313) that are relatively prime to 87993313.
87993313 has 4 divisors, whose sum is 92624560
The reverse of 87993313 is 31339978
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-seven million nine hundred ninety-three thousand three hundred thirteen
Scientific notation
8.7993313 × 10^7
Engineering notation
8.7993313 × 10^6
Prime Factorization
19 × 4631227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87993313
Product of the distinct prime numbers
The prime factorization of 87993313 is 19 × 4631227.
Since it has a total of 2 prime factors.
10 , 10 , 29 , 69 , 685 , 425 , 7772 , 3732 , 89507 , 42413 , 176190 , 371857 , 3649692 , 9544821 , 28875168 , 71352255 , 757224456 , 968149200 , 3217913830 , 7757199161
n×2
175986626
n×3
263979939
n×4
351973252
n×5
439966565
n÷2
43996656.5
n÷3
29331104.333333
n÷3
21998328.25
n÷5
17598662.6
n2
7742823132715969
n3
6.8131665942072E+23
n4
5.9951310064522E+31
n5
5.2753143912675E+39
2 √n
9380.4750945781
3 √n
444.78475134752
4 √n
96.852852795249
5 √n
38.805200695232
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
-87993312
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 87993313 can be divided by 4 positive divisors.
The sum of these divisors (counting 87993313) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111101010101111100001
3
Ternary
20010120112010121
4
Quaternary
11033222233201
5
Quinary
140011241223
6
Senary
12422000241
8
Octal
517525741
10
Decimal
87993313
12
Duodecimal
25576081
16
Hexadecimal
53eabe1
20
Vigesimal
179j35d
36
Base36
1ge02p
md5
0196bbe39817a8c7e193d03fdd48248b
sha1
81881c0ff551fbc89990d45bed2518d80691fd40
sha256
40c8f9f802a98a7b254b95dd197fd4345961f5e8e362c9ab49f6e1ff5ed06ed3
sha512
6e7ab3563a5fb26f267b61fe2819c88a38721d786f81c00459c12f40626847cc2025584eeaf546d535933aac4aa13503f3c7094dafce15cae0e510b5f6c2f8bb
ripemd-160
3f0444b6730ec3178da5b552e83da386d25163f4
Diameter
175986626
Circumference
552878291.37165
Area
2.4324796271786E+16
Volume
2.8538925493393E+24
Surface area
9.7299185087142E+16
Circumference
552878291.37165
Perimeter
351973252
Area
7742823132715969
Diagonal
124441336.64274
Surface area
46456938796295814
Volume
6.8131665942072E+23
Space diagonal
152408888.84231
Perimeter
263979939
Area
3.3527407649709E+15
Altitude
76204444.421155
Surface area
3.3527407649709E+15
Volume
8.0293938335292E+22
Height
41480445.54758