87092021 is an odd 8-digits composite number following 87092020
and preceding 87092022 . In scientific notation, it is written as 8.7092021 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 87060000 positive integers (up to 87092021) that are relatively prime to 87092021.
87092021 has 4 divisors, whose sum is 87124044
The reverse of 87092021 is 12029078
Previous prime number is 29021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-seven million ninety-two thousand twenty-one
Scientific notation
8.7092021 × 10^7
Engineering notation
8.7092021 × 10^6
Prime Factorization
29021 × 3001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87092021
Product of the distinct prime numbers
The prime factorization of 87092021 is 29021 × 3001.
Since it has a total of 2 prime factors.
9 , 6 , 75 , 16 , 545 , 643 , 8498 , 7220 , 18502 , 74250 , 87800 , 185454 , 622874 , 6429043 , 44988930 , 73487038 , 131060923 , 664548006 , 804179038 , 8020548648
n×2
174184042
n×3
261276063
n×4
348368084
n×5
435460105
n÷2
43546010.5
n÷3
29030673.666667
n÷3
21773005.25
n÷5
17418404.2
n2
7585020121864441
n3
6.6059473173884E+23
n4
5.7532530249088E+31
n5
5.0106243326367E+39
2 √n
9332.3105927739
3 √n
443.2609329575
4 √n
96.603884977644
5 √n
38.725378722779
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
-87092020
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 87092021 can be divided by 4 positive divisors.
The sum of these divisors (counting 87092021) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001110101100110101
3
Ternary
20001212201210102
4
Quaternary
11030032230311
5
Quinary
134243421041
6
Senary
12350403445
8
Octal
514165465
10
Decimal
87092021
12
Duodecimal
25200585
16
Hexadecimal
530eb35
20
Vigesimal
1746a11
36
Base36
1fuomt
md5
376f6a53f466dfa5f443d154206d75e0
sha1
b7073203d63327779bc5928d70af58be988854d5
sha256
a879ec7843a10d40293b48788e19bbf098f0428526ed9bf9d635689312ee373c
sha512
82249a4aa09d66be508997c16c1c12ceeb779c910bfad5f7f5232ac941adef1d1b28c02d7bef052b183e481250b98f316b9349203a9e2aac2b60a84e61951300
ripemd-160
2af427cfcab6825db8c696e7db32c82d5f8b24f3
Diameter
174184042
Circumference
547215306.71978
Area
2.382904349218E+16
Volume
2.7670927416411E+24
Surface area
9.531617396872E+16
Circumference
547215306.71978
Perimeter
348368084
Area
7585020121864441
Diagonal
123166717.27268
Surface area
45510120731186646
Volume
6.6059473173884E+23
Space diagonal
150847805.30586
Perimeter
261276063
Area
3.2844100568754E+15
Altitude
75423902.652928
Surface area
3.2844100568754E+15
Volume
7.7851835738107E+22
Height
41055572.424227