87087906 is an even 8-digits composite number following 87087905
and preceding 87087907 . In scientific notation, it is written as 8.7087906 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 25878528 positive integers (up to 87087906) that are relatively prime to 87087906.
87087906 has 32 divisors, whose sum is 185537088
The reverse of 87087906 is 60978078
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million eighty-seven thousand nine hundred six
Scientific notation
8.7087906 × 10^7
Engineering notation
8.7087906 × 10^6
Prime Factorization
2 × 171 × 3 × 17 × 4993
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87087906
Product of the distinct prime numbers
The prime factorization of 87087906 is 2 × 171 × 3 × 17 × 4993.
Since it has a total of 5 prime factors.
2 , 9 , 20 , 86 , 758 , 3 , 2615 , 8566 , 37579 , 82107 , 514364 , 21130 , 3970063 , 6836153 , 43306087 , 10529714 , 974431334 , 267482380 , 2787990207 , 4062585775
n×2
174175812
n×3
261263718
n×4
348351624
n×5
435439530
n÷2
43543953
n÷3
29029302
n÷3
21771976.5
n÷5
17417581.2
n2
7584303371464836
n3
6.6050109908961E+23
n4
5.7521657630413E+31
n5
5.0094407126816E+39
2 √n
9332.090119582
3 √n
443.2539516541
4 √n
96.602743851207
5 √n
38.725012769748
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 171 , 342 , 513 , 1026 , 2907 , 4993 , 5814 , 8721 , 9986 , 14979 , 17442 , 29958 , 84881 , 169762 , 254643 , 509286 , 853803 , 1707606 , 2561409 , 5122818 , 14514651 , 29029302 , 43543953 , 87087906
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87087905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87087906 can be divided by 32 positive divisors.
The sum of these divisors (counting 87087906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001101101100100010
3
Ternary
20001212112011000
4
Quaternary
11030031230202
5
Quinary
134243303111
6
Senary
12350332430
8
Octal
514155442
10
Decimal
87087906
12
Duodecimal
251ba116
16
Hexadecimal
530db22
20
Vigesimal
1745jf6
36
Base36
1fulgi
md5
dc78494eada989c2ec3b7e76cf25bf64
sha1
d319f1191dfa3869e9ea3bfc170f4067c196834c
sha256
b8b012c51909de84902ffb193c5f6707d365f5a7d41a3b5748904be696d6f32f
sha512
813b65675cd2606c86e31ff7b719fc144a8ccc617981ed7452295be1316e2a7517eb1365ef42cdc582cf495b19dbcd61177bf801340277036033bc4226157274
ripemd-160
2fe2f8ccb5d8f3c4eee197dfa8bb2e8ab22c0b17
Diameter
174175812
Circumference
547189451.41224
Area
2.382679175439E+16
Volume
2.7667005341172E+24
Surface area
9.5307167017561E+16
Circumference
547189451.41224
Perimeter
348351624
Area
7584303371464836
Diagonal
123160897.78387
Surface area
45505820228789016
Volume
6.6050109908961E+23
Space diagonal
150840677.91678
Perimeter
261263718
Area
3.2840996948483E+15
Altitude
75420338.958391
Surface area
3.2840996948483E+15
Volume
7.7840801024572E+22
Height
41053632.594624