87016665 is an odd 8-digits composite number following 87016664
and preceding 87016666 . In scientific notation, it is written as 8.7016665 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 46214400 positive integers (up to 87016665) that are relatively prime to 87016665.
87016665 has 16 divisors, whose sum is 139810176
The reverse of 87016665 is 56661078
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million sixteen thousand six hundred sixty-five
Scientific notation
8.7016665 × 10^7
Engineering notation
8.7016665 × 10^6
Prime Factorization
5 × 3 × 241 × 24071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87016665
Product of the distinct prime numbers
The prime factorization of 87016665 is 5 × 3 × 241 × 24071.
Since it has a total of 4 prime factors.
2 , 2 , 16 , 28 , 814 , 162 , 9337 , 7980 , 30597 , 65087 , 86928 , 158351 , 8725229 , 6606334 , 54917995 , 78513791 , 622105505 , 510109844 , 2367526592 , 6697242786
n×2
174033330
n×3
261049995
n×4
348066660
n×5
435083325
n÷2
43508332.5
n÷3
29005555
n÷3
21754166.25
n÷5
17403333
n2
7571899987722225
n3
6.5888148464513E+23
n4
5.7333669424068E+31
n5
4.9889847054949E+39
2 √n
9328.2723480825
3 √n
443.13305285679
4 √n
96.582981669042
5 √n
38.718675008453
1 , 3 , 5 , 15 , 241 , 723 , 1205 , 3615 , 24071 , 72213 , 120355 , 361065 , 5801111 , 17403333 , 29005555 , 87016665
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
-87016664
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 87016665 can be divided by 16 positive divisors.
The sum of these divisors (counting 87016665) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001011111100010011011001
3
Ternary
20001201220102110
4
Quaternary
11023330103121
5
Quinary
134234013130
6
Senary
12345022533
8
Octal
513742331
10
Decimal
87016665
12
Duodecimal
25184a49
16
Hexadecimal
52fc4d9
20
Vigesimal
173h1d5
36
Base36
1ft2hl
md5
7487c55781f6bf2f4351f8fce2813e44
sha1
db1a3536417da83ca6d8d3cda3615c19bf736c30
sha256
367c5ffaeb825de97593d4e3e6d8acbd68dc04e2a4f491367113f473b485d719
sha512
f95ae10dc1a1453b55f4abb3ea950141cbf4b7d4d16fa510067e1217fc9683f430e5d4f0c71474ea7e7cc113f8e15b09b4a47fc9653246a9cf0d274ce45027c2
ripemd-160
c13ef0104a35a19c6ea25362ef187a0263070d0c
Diameter
174033330
Circumference
546741831.00777
Area
2.3787825375145E+16
Volume
2.7599163089966E+24
Surface area
9.5151301500579E+16
Circumference
546741831.00777
Perimeter
348066660
Area
7571899987722225
Diagonal
123060147.79548
Surface area
45431399926333350
Volume
6.5888148464513E+23
Space diagonal
150717284.8852
Perimeter
261049995
Area
3.2787288721413E+15
Altitude
75358642.4426
Surface area
3.2787288721413E+15
Volume
7.7649927631805E+22
Height
41020049.265159