87993887 is an odd 8-digits composite number following 87993886
and preceding 87993888 . In scientific notation, it is written as 8.7993887 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 82259584 positive integers (up to 87993887) that are relatively prime to 87993887.
87993887 has 8 divisors, whose sum is 93798000
The reverse of 87993887 is 78839978
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
eighty-seven million nine hundred ninety-three thousand eight hundred eighty-seven
Scientific notation
8.7993887 × 10^7
Engineering notation
8.7993887 × 10^6
Prime Factorization
17 × 149 × 34739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87993887
Product of the distinct prime numbers
The prime factorization of 87993887 is 17 × 149 × 34739.
Since it has a total of 3 prime factors.
5 , 2 , 8 , 58 , 260 , 296 , 2665 , 2244 , 91786 , 83156 , 246182 , 887662 , 5783881 , 8036656 , 17677600 , 83412709 , 22454293 , 929028136 , 6231454439 , 5139286956
n×2
175987774
n×3
263981661
n×4
351975548
n×5
439969435
n÷2
43996943.5
n÷3
29331295.666667
n÷3
21998471.75
n÷5
17598777.4
n2
7742924149368769
n3
6.8132999264913E+23
n4
5.9952874382878E+31
n5
5.2754864537722E+39
2 √n
9380.5056899935
3 √n
444.78571848878
4 √n
96.853010743051
5 √n
38.805251322095
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
-87993886
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 87993887 can be divided by 8 positive divisors.
The sum of these divisors (counting 87993887) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111101010111000011111
3
Ternary
20010120112220212
4
Quaternary
11033222320133
5
Quinary
140011301022
6
Senary
12422003035
8
Octal
517527037
10
Decimal
87993887
12
Duodecimal
2557647b
16
Hexadecimal
53eae1f
20
Vigesimal
179j4e7
36
Base36
1ge0in
md5
50ec4dae68dc74a95142d5050716e78f
sha1
4a2a581a0a4ba9582c926a1b8f1b3216d9110c75
sha256
215e00f1800e56ad02c06ce90ba09a17875f701fe1144d04c378e5962c0e1653
sha512
33a96a426dea516026a8b349f301f0b8c02c85620e6d4450b665c7c90f9fd3843399ded70b6f4231032784c00113ebb180be24674fef83e27e11ed156d3503ad
ripemd-160
512b0ad813ee99e9e58c4bc430929a09728fc817
Diameter
175987774
Circumference
552881897.92002
Area
2.432511362496E+16
Volume
2.8539483994358E+24
Surface area
9.730045449984E+16
Circumference
552881897.92002
Perimeter
351975548
Area
7742924149368769
Diagonal
124442148.40133
Surface area
46457544896212614
Volume
6.8132999264913E+23
Space diagonal
152409883.03947
Perimeter
263981661
Area
3.3527845064647E+15
Altitude
76204941.519737
Surface area
3.3527845064647E+15
Volume
8.029550967133E+22
Height
41480716.133775