87087780 is an even 8-digits composite number following 87087779
and preceding 87087781 . In scientific notation, it is written as 8.7087780 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 21436416 positive integers (up to 87087780) that are relatively prime to 87087780.
87087780 has 24 divisors, whose sum is 167778744
The reverse of 87087780 is 08778078
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million eighty-seven thousand seven hundred eighty
Scientific notation
8.7087780 × 10^7
Engineering notation
8.7087780 × 10^6
Prime Factorization
2 × 2 × 45 × 13 × 37217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43543890
Product of the distinct prime numbers
The prime factorization of 87087780 is 2 × 2 × 45 × 13 × 37217.
Since it has a total of 5 prime factors.
3 , 5 , 11 , 81 , 218 , 997 , 4926 , 5339 , 11947 , 77881 , 736256 , 55832 , 6498366 , 4021757 , 32281221 , 72476519 , 511969588 , 897541669 , 8700253914 , 8732209161
n×2
174175560
n×3
261263340
n×4
348351120
n×5
435438900
n÷2
43543890
n÷3
29029260
n÷3
21771945
n÷5
17417556
n2
7584281425328400
n3
6.6049823222709E+23
n4
5.7521324738581E+31
n5
5.0094044741421E+39
2 √n
9332.0833686803
3 √n
443.25373788532
4 √n
96.602708909638
5 √n
38.725001564164
1 , 2 , 4 , 13 , 26 , 45 , 52 , 90 , 180 , 585 , 1170 , 2340 , 37217 , 74434 , 148868 , 483821 , 967642 , 1674765 , 1935284 , 3349530 , 6699060 , 21771945 , 43543890 , 87087780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87087779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87087780 can be divided by 24 positive divisors.
The sum of these divisors (counting 87087780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100001101101010100100
3
Ternary
20001212111222100
4
Quaternary
11030031222210
5
Quinary
134243302110
6
Senary
12350332100
8
Octal
514155244
10
Decimal
87087780
12
Duodecimal
251ba030
16
Hexadecimal
530daa4
20
Vigesimal
1745j90
36
Base36
1fuld0
md5
dbf1e1781cfe243cddacf59dd2aa3b92
sha1
a3f2572ace6050f9c308bdc64929f2fb610d3c69
sha256
c11cbc819f7d7ad6e4b3391f6a940552aac0119b157bc8be6098ab6acc31a0a0
sha512
55d69fcffa8d4411988c421540635b43640f3f914bc340d42b9010c2735f7bf6b7dee279ced36eac2f7275458882289a8b6a6fe601324ce094f24ca4fcf5ac99
ripemd-160
e25ef63760abbd821463bc46fe3164f45363e969
Diameter
174175560
Circumference
547188659.73089
Area
2.3826722808569E+16
Volume
2.7666885254315E+24
Surface area
9.5306891234277E+16
Circumference
547188659.73089
Perimeter
348351120
Area
7584281425328400
Diagonal
123160719.59296
Surface area
45505688551970400
Volume
6.6049823222709E+23
Space diagonal
150840459.67838
Perimeter
261263340
Area
3.2840901918924E+15
Altitude
75420229.83919
Surface area
3.2840901918924E+15
Volume
7.7840463161583E+22
Height
41053573.197655