87085867 is an odd 8-digits composite number following 87085866
and preceding 87085868 . In scientific notation, it is written as 8.7085867 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 79168960 positive integers (up to 87085867) that are relatively prime to 87085867.
87085867 has 4 divisors, whose sum is 95002776
The reverse of 87085867 is 76858078
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million eighty-five thousand eight hundred sixty-seven
Scientific notation
8.7085867 × 10^7
Engineering notation
8.7085867 × 10^6
Prime Factorization
11 × 7916897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87085867
Product of the distinct prime numbers
The prime factorization of 87085867 is 11 × 7916897.
Since it has a total of 2 prime factors.
7 , 5 , 28 , 58 , 392 , 343 , 1471 , 4229 , 76205 , 12481 , 135284 , 380267 , 9412547 , 1082648 , 90497907 , 11736496 , 254028259 , 404095102 , 6316808779 , 8855362268
n×2
174171734
n×3
261257601
n×4
348343468
n×5
435429335
n÷2
43542933.5
n÷3
29028622.333333
n÷3
21771466.75
n÷5
17417173.4
n2
7583948231141689
n3
6.6045470699209E+23
n4
5.7516270772637E+31
n5
5.0088543068419E+39
2 √n
9331.9808722479
3 √n
443.25049230709
4 √n
96.602178403222
5 √n
38.724831433339
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87085866
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87085867 can be divided by 4 positive divisors.
The sum of these divisors (counting 87085867) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001101001100101011
3
Ternary
20001212102100111
4
Quaternary
11030031030223
5
Quinary
134243221432
6
Senary
12350315151
8
Octal
514151453
10
Decimal
87085867
12
Duodecimal
251b8ab7
16
Hexadecimal
530d32b
20
Vigesimal
1745ed7
36
Base36
1fujvv
md5
94ee3311950f482380953fd56f4b2c44
sha1
3715d1d8e2304189d6124636b02b214621843d3c
sha256
578d33c906c34e3ed835e5aa81bebe75d08a5ffa7b346778996fb702df8a0706
sha512
b808aac4490f4df555b126fff999d1788f298c7bb9bbd139fd5dcdabccd2d05223cc7f133179326b6ff762de11c466bed6a06b949b89f11e4907644d2b251316
ripemd-160
df09b90cc910c543901dd5731e7f2f0d245c4f8f
Diameter
174171734
Circumference
547176639.9974
Area
2.382567604816E+16
Volume
2.7665062073535E+24
Surface area
9.530270419264E+16
Circumference
547176639.9974
Perimeter
348343468
Area
7583948231141689
Diagonal
123158014.20242
Surface area
45503689386850134
Volume
6.6045470699209E+23
Space diagonal
150837146.26519
Perimeter
261257601
Area
3.2839459145774E+15
Altitude
75418573.132593
Surface area
3.2839459145774E+15
Volume
7.7835333663447E+22
Height
41052671.400807