87087089 is an odd 8-digits composite number following 87087088
and preceding 87087090 . In scientific notation, it is written as 8.7087089 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 82503540 positive integers (up to 87087089) that are relatively prime to 87087089.
87087089 has 4 divisors, whose sum is 91670640
The reverse of 87087089 is 98078078
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million eighty-seven thousand eighty-nine
Scientific notation
8.7087089 × 10^7
Engineering notation
8.7087089 × 10^6
Prime Factorization
19 × 4583531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87087089
Product of the distinct prime numbers
The prime factorization of 87087089 is 19 × 4583531.
Since it has a total of 2 prime factors.
8 , 8 , 49 , 41 , 862 , 974 , 2963 , 6905 , 34314 , 90975 , 398506 , 588528 , 9990764 , 436641 , 62105267 , 88676053 , 749753569 , 447094618 , 9645125427 , 2589747941
n×2
174174178
n×3
261261267
n×4
348348356
n×5
435435445
n÷2
43543544.5
n÷3
29029029.666667
n÷3
21771772.25
n÷5
17417417.8
n2
7584161070493921
n3
6.6048251013644E+23
n4
5.7519499143196E+31
n5
5.0092057411189E+39
2 √n
9332.0463457915
3 √n
443.25256554655
4 √n
96.602517284962
5 √n
38.724940111085
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
-87087088
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 87087089 can be divided by 4 positive divisors.
The sum of these divisors (counting 87087089) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001101011111110001
3
Ternary
20001212111000202
4
Quaternary
11030031133301
5
Quinary
134243241324
6
Senary
12350324545
8
Octal
514153761
10
Decimal
87087089
12
Duodecimal
251b9755
16
Hexadecimal
530d7f1
20
Vigesimal
1745he9
36
Base36
1fuktt
md5
ea6dff09cff5c8c474c8367252173731
sha1
e764e5e0bc9fcdb63481d7acfa0587062ccd589c
sha256
312c2a949cf37dfc44aeeb5d44eaade8d8ac14a1ffca7906ad8855ac7d4b3a47
sha512
c62823e2e3145effc522fcca8940dcd040b2ef876c7ec80f59480b860e317e3c96327cf4da341e6c153ee3acdb40b2676bc742818b678dfd8182d33e55dde5bc
ripemd-160
3b34e6fe345a2cb6b0c04221ff9a60c4880546c7
Diameter
174174178
Circumference
547184318.04984
Area
2.3826344702705E+16
Volume
2.7666226688922E+24
Surface area
9.5305378810822E+16
Circumference
547184318.04984
Perimeter
348348356
Area
7584161070493921
Diagonal
123159742.37139
Surface area
45504966422963526
Volume
6.6048251013644E+23
Space diagonal
150839262.83127
Perimeter
261261267
Area
3.2840380767204E+15
Altitude
75419631.415636
Surface area
3.2840380767204E+15
Volume
7.7838610295431E+22
Height
41053247.457131