87465087 is an odd 8-digits composite number following 87465086
and preceding 87465088 . In scientific notation, it is written as 8.7465087 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 57571488 positive integers (up to 87465087) that are relatively prime to 87465087.
87465087 has 12 divisors, whose sum is 127938720
The reverse of 87465087 is 78056478
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million four hundred sixty-five thousand eighty-seven
Scientific notation
8.7465087 × 10^7
Engineering notation
8.7465087 × 10^6
Prime Factorization
3 × 3 × 79 × 123017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29155029
Product of the distinct prime numbers
The prime factorization of 87465087 is 3 × 3 × 79 × 123017.
Since it has a total of 4 prime factors.
7 , 4 , 95 , 34 , 693 , 794 , 29 , 8876 , 53872 , 22099 , 520280 , 514129 , 2767594 , 9399767 , 94996567 , 95297054 , 131220781 , 923770740 , 6908133332 , 6923779001
n×2
174930174
n×3
262395261
n×4
349860348
n×5
437325435
n÷2
43732543.5
n÷3
29155029
n÷3
21866271.75
n÷5
17493017.4
n2
7650141443917569
n3
6.6912028695456E+23
n4
5.8524664111945E+31
n5
5.1188648381971E+39
2 √n
9352.277102396
3 √n
443.89294655453
4 √n
96.707171928435
5 √n
38.758498706032
1 , 3 , 9 , 79 , 237 , 711 , 123017 , 369051 , 1107153 , 9718343 , 29155029 , 87465087
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
-87465086
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 87465087 can be divided by 12 positive divisors.
The sum of these divisors (counting 87465087) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001101101001110001111111
3
Ternary
20002120200112200
4
Quaternary
11031221301333
5
Quinary
134342340322
6
Senary
12402402543
8
Octal
515516177
10
Decimal
87465087
12
Duodecimal
25360453
16
Hexadecimal
5369c7f
20
Vigesimal
176d2e7
36
Base36
1g2ohr
md5
d33cfc021ff0c74e8115bce5b3a23710
sha1
fcf2aaf947e44e9e012b0f6fc530bc04e6a90a2e
sha256
b8fc9e3a7adce56c04975cae40bb867e72e469eb1b1f2d88f269a8975e3794b2
sha512
8bee0c14ed8fcf5567afed5b11d282f951a8a6ba2ce9523a733a40209af0528323c1b11cf4bc224a17ec2aa543a96a4e5b7c71e2101a0dd076d5ca11ce99486d
ripemd-160
4625e1512bac5d871e4ef4a8964141de1205caf6
Diameter
174930174
Circumference
549559349.52958
Area
2.4033628159134E+16
Volume
2.8028045038191E+24
Surface area
9.6134512636537E+16
Circumference
549559349.52958
Perimeter
349860348
Area
7650141443917569
Diagonal
123694312.26954
Surface area
45900848663505414
Volume
6.6912028695456E+23
Space diagonal
151493974.57243
Perimeter
262395261
Area
3.3126084164884E+15
Altitude
75746987.286216
Surface area
3.3126084164884E+15
Volume
7.8856582055843E+22
Height
41231437.423181