87087087 is an odd 8-digits composite number following 87087086
and preceding 87087088 . In scientific notation, it is written as 8.7087087 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 56055888 positive integers (up to 87087087) that are relatively prime to 87087087.
87087087 has 8 divisors, whose sum is 100100400
The reverse of 87087087 is 78078078
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million eighty-seven thousand eighty-seven
Scientific notation
8.7087087 × 10^7
Engineering notation
8.7087087 × 10^6
Prime Factorization
9 × 29 × 333667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87087087
Product of the distinct prime numbers
The prime factorization of 87087087 is 9 × 29 × 333667.
Since it has a total of 3 prime factors.
6 , 5 , 40 , 55 , 413 , 692 , 1029 , 309 , 77134 , 60737 , 763103 , 759460 , 2642718 , 878648 , 95319177 , 74520906 , 968600408 , 646451808 , 8728666064 , 2811328460
n×2
174174174
n×3
261261261
n×4
348348348
n×5
435435435
n÷2
43543543.5
n÷3
29029029
n÷3
21771771.75
n÷5
17417417.4
n2
7584160722145569
n3
6.6048246463147E+23
n4
5.7519493859336E+31
n5
5.0092051659239E+39
2 √n
9332.0462386338
3 √n
443.25256215338
4 √n
96.602516730331
5 √n
38.724939933217
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
-87087086
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 87087087 can be divided by 8 positive divisors.
The sum of these divisors (counting 87087087) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001101011111101111
3
Ternary
20001212111000200
4
Quaternary
11030031133233
5
Quinary
134243241322
6
Senary
12350324543
8
Octal
514153757
10
Decimal
87087087
12
Duodecimal
251b9753
16
Hexadecimal
530d7ef
20
Vigesimal
1745he7
36
Base36
1fuktr
md5
f25fc3cd2428694580aae9448e763660
sha1
4414be16361c69432e3f6165411744e9a846235d
sha256
121f80ea01187d896b9ccfb22fec957842f6f22cfad8dc970b3150635df75cdb
sha512
5bf6f437968a93c77119c1134d9b2e093ea90186b6317bfe1e494c5f4781ecc0d324b921d907bf59dc6af1f187072bd20efe2da79089a28490039c5b42e22a1b
ripemd-160
469faf779945ff7ffa1be0e6c310fc8dc0d0ccc1
Diameter
174174174
Circumference
547184305.48347
Area
2.3826343608337E+16
Volume
2.7666224782815E+24
Surface area
9.5305374433347E+16
Circumference
547184305.48347
Perimeter
348348348
Area
7584160722145569
Diagonal
123159739.54297
Surface area
45504964332873414
Volume
6.6048246463147E+23
Space diagonal
150839259.36717
Perimeter
261261261
Area
3.2840379258811E+15
Altitude
75419629.683586
Surface area
3.2840379258811E+15
Volume
7.783860493262E+22
Height
41053246.514322