87346989 is an odd 8-digits composite number following 87346988
and preceding 87346990 . In scientific notation, it is written as 8.7346989 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 57686472 positive integers (up to 87346989) that are relatively prime to 87346989.
87346989 has 12 divisors, whose sum is 127348416
The reverse of 87346989 is 98964378
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-seven million three hundred forty-six thousand nine hundred eighty-nine
Scientific notation
8.7346989 × 10^7
Engineering notation
8.7346989 × 10^6
Prime Factorization
3 × 3 × 107 × 90703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29115663
Product of the distinct prime numbers
The prime factorization of 87346989 is 3 × 3 × 107 × 90703.
Since it has a total of 4 prime factors.
5 , 6 , 36 , 45 , 521 , 319 , 8247 , 2377 , 22808 , 70877 , 28674 , 143581 , 2637347 , 1621688 , 31313721 , 50382324 , 160722306 , 761558286 , 4253552763 , 4372945274
n×2
174693978
n×3
262040967
n×4
349387956
n×5
436734945
n÷2
43673494.5
n÷3
29115663
n÷3
21836747.25
n÷5
17469397.8
n2
7629496487366121
n3
6.6641354575751E+23
n4
5.8209216650732E+31
n5
5.0843998064901E+39
2 √n
9345.9611062747
3 √n
443.69307068394
4 √n
96.674511150948
5 √n
38.74802646961
1 , 3 , 9 , 107 , 321 , 963 , 90703 , 272109 , 816327 , 9705221 , 29115663 , 87346989
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
-87346988
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 87346989 can be divided by 12 positive divisors.
The sum of these divisors (counting 87346989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001101001100111100101101
3
Ternary
20002100200112200
4
Quaternary
11031030330231
5
Quinary
134330100424
6
Senary
12400052113
8
Octal
515147455
10
Decimal
87346989
12
Duodecimal
25304039
16
Hexadecimal
534cf2d
20
Vigesimal
175i799
36
Base36
1g05d9
md5
a23ae59c1458c1b166980226d50f4985
sha1
7dfd20758db52bca1ffb65fd23eb12e1676de0df
sha256
fae839eded31948f7b43af700dfa54ff73288a5dfb2f98ffa990f785a36d4f17
sha512
0598305a4cf28c3a7bf700a92b7a675d522a44799909939d930cbe4f0b817176cf4636786adc68ab86a5c5b5dc037ad5e560f231226a50e1eb12746cfb9f2b88
ripemd-160
f7cfa65effad7e8791281dd2f11dd8a235f08ed3
Diameter
174693978
Circumference
548817317.91118
Area
2.3968770115299E+16
Volume
2.791466532806E+24
Surface area
9.5875080461194E+16
Circumference
548817317.91118
Perimeter
349387956
Area
7629496487366121
Diagonal
123527296.47625
Surface area
45776978924196726
Volume
6.6641354575751E+23
Space diagonal
151289422.83616
Perimeter
262040967
Area
3.3036688880716E+15
Altitude
75644711.41808
Surface area
3.3036688880716E+15
Volume
7.8537589546617E+22
Height
41175765.492085