87993885 is an odd 8-digits composite number following 87993884
and preceding 87993886 . In scientific notation, it is written as 8.7993885 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 40225728 positive integers (up to 87993885) that are relatively prime to 87993885.
87993885 has 8 divisors, whose sum is 107268864
The reverse of 87993885 is 58839978
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-seven million nine hundred ninety-three thousand eight hundred eighty-five
Scientific notation
8.7993885 × 10^7
Engineering notation
8.7993885 × 10^6
Prime Factorization
15 × 7 × 838037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87993885
Product of the distinct prime numbers
The prime factorization of 87993885 is 15 × 7 × 838037.
Since it has a total of 3 prime factors.
9 , 10 , 67 , 70 , 543 , 487 , 3629 , 9391 , 39834 , 38750 , 450988 , 75384 , 4680723 , 1527508 , 65054934 , 5277923 , 675716493 , 859488137 , 4764382903 , 8312758501
n×2
175987770
n×3
263981655
n×4
351975540
n×5
439969425
n÷2
43996942.5
n÷3
29331295
n÷3
21998471.25
n÷5
17598777
n2
7742923797393225
n3
6.8132994619158E+23
n4
5.9952868932238E+31
n5
5.2754858542435E+39
2 √n
9380.5055833894
3 √n
444.78571511896
4 √n
96.853010192711
5 √n
38.805251145695
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
-87993884
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 87993885 can be divided by 8 positive divisors.
The sum of these divisors (counting 87993885) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111101010111000011101
3
Ternary
20010120112220210
4
Quaternary
11033222320131
5
Quinary
140011301020
6
Senary
12422003033
8
Octal
517527035
10
Decimal
87993885
12
Duodecimal
25576479
16
Hexadecimal
53eae1d
20
Vigesimal
179j4e5
36
Base36
1ge0il
md5
cff3abbfcdba5ce34d9aab286603826c
sha1
95c238a312115a2ee9ece19e9153fe8aa331a132
sha256
2d1818b5dd5aca19de7af72b9626b07e5c1e28c79954499dc849fb5fa06e97d1
sha512
a59a88e5a665e60f481fe2ee6f3db14592e290092453ac4a7fe42c7cbe60247eaf9c1a00d3aa6af57f7b48c9911ac3dceb22fab8dc019372f86572e08cd1afb1
ripemd-160
0f291a36f44c5572135a6b25671d74ece2b75e12
Diameter
175987770
Circumference
552881885.35365
Area
2.4325112519196E+16
Volume
2.8539482048349E+24
Surface area
9.7300450076785E+16
Circumference
552881885.35365
Perimeter
351975540
Area
7742923797393225
Diagonal
124442145.5729
Surface area
46457542784359350
Volume
6.8132994619158E+23
Space diagonal
152409879.57537
Perimeter
263981655
Area
3.3527843540548E+15
Altitude
76204939.787686
Surface area
3.3527843540548E+15
Volume
8.0295504196256E+22
Height
41480715.190966