87993886 is an even 8-digits composite number following 87993885
and preceding 87993887 . In scientific notation, it is written as 8.7993886 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 43166760 positive integers (up to 87993886) that are relatively prime to 87993886.
87993886 has 8 divisors, whose sum is 134481384
The reverse of 87993886 is 68839978
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
eighty-seven million nine hundred ninety-three thousand eight hundred eighty-six
Scientific notation
8.7993886 × 10^7
Engineering notation
8.7993886 × 10^6
Prime Factorization
2 × 53 × 830131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87993886
Product of the distinct prime numbers
The prime factorization of 87993886 is 2 × 53 × 830131.
Since it has a total of 3 prime factors.
5 , 1 , 37 , 28 , 967 , 799 , 8955 , 1848 , 50288 , 3238 , 119076 , 976912 , 2272433 , 2245229 , 82009957 , 51444998 , 905831770 , 818831736 , 5016703932 , 6284032538
n×2
175987772
n×3
263981658
n×4
351975544
n×5
439969430
n÷2
43996943
n÷3
29331295.333333
n÷3
21998471.5
n÷5
17598777.2
n2
7742923973380996
n3
6.8132996942035E+23
n4
5.9952871657558E+31
n5
5.2754861540078E+39
2 √n
9380.5056366914
3 √n
444.78571680387
4 √n
96.853010467881
5 √n
38.805251233895
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
-87993885
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 87993886 can be divided by 8 positive divisors.
The sum of these divisors (counting 87993886) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111101010111000011110
3
Ternary
20010120112220211
4
Quaternary
11033222320132
5
Quinary
140011301021
6
Senary
12422003034
8
Octal
517527036
10
Decimal
87993886
12
Duodecimal
2557647a
16
Hexadecimal
53eae1e
20
Vigesimal
179j4e6
36
Base36
1ge0im
md5
8c33ccf663e7aa91836f49f686d17c33
sha1
ccaae1b93f72e7faa831f33f49a689464bfce1b7
sha256
60fce17b8e0fd4732f1ba92a8e3140dfc024158147b3790300326e8d9d322f24
sha512
b8ebc5b46803cf7bdcb1434d72857e3220c645fb9c1b360de82a3aad51b388af4a37138e19349ce483f19f802c139b2a948ed8727bdad866172bf8f92eb14e82
ripemd-160
76f1028f2649d977fbb019fe0ab41a7cf4ea6446
Diameter
175987772
Circumference
552881891.63684
Area
2.4325113072078E+16
Volume
2.8539483021354E+24
Surface area
9.7300452288312E+16
Circumference
552881891.63684
Perimeter
351975544
Area
7742923973380996
Diagonal
124442146.98711
Surface area
46457543840285976
Volume
6.8132996942035E+23
Space diagonal
152409881.30742
Perimeter
263981658
Area
3.3527844302597E+15
Altitude
76204940.653712
Surface area
3.3527844302597E+15
Volume
8.0295506933793E+22
Height
41480715.662371