87488973 is an odd 8-digits composite number following 87488972
and preceding 87488974 . In scientific notation, it is written as 8.7488973 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 48944160 positive integers (up to 87488973) that are relatively prime to 87488973.
87488973 has 16 divisors, whose sum is 130521600
The reverse of 87488973 is 37988478
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-seven million four hundred eighty-eight thousand nine hundred seventy-three
Scientific notation
8.7488973 × 10^7
Engineering notation
8.7488973 × 10^6
Prime Factorization
39 × 3 × 11 × 67979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87488973
Product of the distinct prime numbers
The prime factorization of 87488973 is 39 × 3 × 11 × 67979.
Since it has a total of 4 prime factors.
7 , 9 , 25 , 92 , 31 , 573 , 4824 , 198 , 61731 , 89662 , 713611 , 220202 , 1771672 , 7434742 , 45246641 , 96410849 , 368383344 , 90002274 , 8647179395 , 4200568966
n×2
174977946
n×3
262466919
n×4
349955892
n×5
437444865
n÷2
43744486.5
n÷3
29162991
n÷3
21872243.25
n÷5
17497794.6
n2
7654320396594729
n3
6.6966863051103E+23
n4
5.8588620733726E+31
n5
5.1258582574802E+39
2 √n
9353.5540304207
3 √n
443.9333507213
4 √n
96.71377373684
5 √n
38.760615400633
1 , 3 , 11 , 33 , 39 , 117 , 429 , 1287 , 67979 , 203937 , 747769 , 2243307 , 2651181 , 7953543 , 29162991 , 87488973
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87488972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87488973 can be divided by 16 positive divisors.
The sum of these divisors (counting 87488973) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101101111100111001101
3
Ternary
20002121220022100
4
Quaternary
11031233213031
5
Quinary
134344121343
6
Senary
12403105313
8
Octal
515574715
10
Decimal
87488973
12
Duodecimal
25372239
16
Hexadecimal
536f9cd
20
Vigesimal
176g28d
36
Base36
1g36x9
md5
45fbe1b132667a973861d0d2d8b4d95c
sha1
5de1faf2612c302320852554ee26ca1517182008
sha256
de92446b9cffb38c94102590d44fa3282ac36a6cfae497a34ab68d6f71ccb74d
sha512
a033b671f0418460f66929094cd01c2c130f2a2628652dcda768666f98894c54e4346e90911e2790b656ca69be8bfa71fb919d6c8b21f8cc758bff9fa59bd22c
ripemd-160
27d9d313f09c7da665fd3c7911a1b6969cf3687e
Diameter
174977946
Circumference
549709429.69383
Area
2.4046756726165E+16
Volume
2.8051013999373E+24
Surface area
9.6187026904658E+16
Circumference
549709429.69383
Perimeter
349955892
Area
7654320396594729
Diagonal
123728092.17469
Surface area
45925922379568374
Volume
6.6966863051103E+23
Space diagonal
151535346.33802
Perimeter
262466919
Area
3.3144179560782E+15
Altitude
75767673.169011
Surface area
3.3144179560782E+15
Volume
7.8921204963709E+22
Height
41242697.391565