87016905 is an odd 8-digits composite number following 87016904
and preceding 87016906 . In scientific notation, it is written as 8.7016905 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 46408992 positive integers (up to 87016905) that are relatively prime to 87016905.
87016905 has 12 divisors, whose sum is 150829380
The reverse of 87016905 is 50961078
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-seven million sixteen thousand nine hundred five
Scientific notation
8.7016905 × 10^7
Engineering notation
8.7016905 × 10^6
Prime Factorization
3 × 3 × 5 × 1933709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29005635
Product of the distinct prime numbers
The prime factorization of 87016905 is 3 × 3 × 5 × 1933709.
Since it has a total of 4 prime factors.
8 , 8 , 61 , 85 , 995 , 873 , 367 , 3244 , 92696 , 55221 , 104844 , 167366 , 7446384 , 6082118 , 75617261 , 89199036 , 595714523 , 925990207 , 3248933152 , 4424351098
n×2
174033810
n×3
261050715
n×4
348067620
n×5
435084525
n÷2
43508452.5
n÷3
29005635
n÷3
21754226.25
n÷5
17403381
n2
7571941755779025
n3
6.5888693642816E+23
n4
5.733430195291E+31
n5
4.9890535062777E+39
2 √n
9328.285212192
3 √n
443.13346025704
4 √n
96.583048265169
5 √n
38.718696366366
1 , 3 , 5 , 9 , 15 , 45 , 1933709 , 5801127 , 9668545 , 17403381 , 29005635 , 87016905
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87016904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87016905 can be divided by 12 positive divisors.
The sum of these divisors (counting 87016905) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001011111100010111001001
3
Ternary
20001201220202100
4
Quaternary
11023330113021
5
Quinary
134234020110
6
Senary
12345024013
8
Octal
513742711
10
Decimal
87016905
12
Duodecimal
25185009
16
Hexadecimal
52fc5c9
20
Vigesimal
173h255
36
Base36
1ft2o9
md5
b73b5789adea38b40508c32430091edf
sha1
a8857c90cc5cc041b32c96cb6609f3fce2d41d7c
sha256
ed6ecd16a957305f2010f39196bd18cd1d1f9ed18c1c77ddf03e69b1e7baf9bb
sha512
e1e5f50833c208063af0ced6581aade4cb00d308c4ccea34d7c5b03495b7c93b3434e6966e3748e4aee62b7046e690a66b083914422a74a72e7f367c7196630b
ripemd-160
28c6b03cd46ab191295d15cd4fb62084e1469ed4
Diameter
174033810
Circumference
546743338.97224
Area
2.3787956593365E+16
Volume
2.759939145372E+24
Surface area
9.5151826373461E+16
Circumference
546743338.97224
Perimeter
348067620
Area
7571941755779025
Diagonal
123060487.20673
Surface area
45431650534674150
Volume
6.5888693642816E+23
Space diagonal
150717700.57739
Perimeter
261050715
Area
3.2787469582404E+15
Altitude
75358850.288697
Surface area
3.2787469582404E+15
Volume
7.7650570130597E+22
Height
41020162.402244