87989424 is an even 8-digits composite number following 87989423
and preceding 87989425 . In scientific notation, it is written as 8.7989424 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 29329792 positive integers (up to 87989424) that are relatively prime to 87989424.
87989424 has 20 divisors, whose sum is 227306136
The reverse of 87989424 is 42498978
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-seven million nine hundred eighty-nine thousand four hundred twenty-four
Scientific notation
8.7989424 × 10^7
Engineering notation
8.7989424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1833113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10998678
Product of the distinct prime numbers
The prime factorization of 87989424 is 2 × 2 × 2 × 2 × 3 × 1833113.
Since it has a total of 6 prime factors.
3 , 3 , 25 , 18 , 64 , 358 , 2447 , 2784 , 25025 , 85339 , 655626 , 268470 , 6909827 , 8419296 , 82217206 , 43785698 , 390855848 , 796973966 , 5894476162 , 1414094723
n×2
175978848
n×3
263968272
n×4
351957696
n×5
439947120
n÷2
43994712
n÷3
29329808
n÷3
21997356
n÷5
17597884.8
n2
7742138735851776
n3
6.8122632789569E+23
n4
5.9940712205177E+31
n5
5.2741487410833E+39
2 √n
9380.2678000151
3 √n
444.77819860192
4 √n
96.85178263726
5 √n
38.804857678045
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1833113 , 3666226 , 5499339 , 7332452 , 10998678 , 14664904 , 21997356 , 29329808 , 43994712 , 87989424
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87989423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87989424 can be divided by 20 positive divisors.
The sum of these divisors (counting 87989424) is 1, the average is 0.05.
Base
System
Value
2
Binary
101001111101001110010110000
3
Ternary
20010120022210120
4
Quaternary
11033221302300
5
Quinary
140011130144
6
Senary
12421530240
8
Octal
517516260
10
Decimal
87989424
12
Duodecimal
25573980
16
Hexadecimal
53e9cb0
20
Vigesimal
179idb4
36
Base36
1gdx2o
md5
a02268ad52e7088089fd4ee95ae75fb2
sha1
1d8f000abd5a90884f4eae6fc3a54a70c8942334
sha256
7b6cf255f9340c91bce54c9fdf464182de317f10f9830140f788612860a53c4f
sha512
fef80b4aca07d01d7b1ef0b1d7e491d1628224891ad97911ad1e4b5d1015bbd5f5a6d1b4987b9958613ae0dff5d6de794dee8fddb3187518bbca34b780c061cc
ripemd-160
a5345ada21f88fc49bda20cf52840115034b78db
Diameter
175978848
Circumference
552853856.06399
Area
2.4322646175625E+16
Volume
2.8535141695321E+24
Surface area
9.72905847025E+16
Circumference
552853856.06399
Perimeter
351957696
Area
7742138735851776
Diagonal
124435836.7662
Surface area
46452832415110656
Volume
6.8122632789569E+23
Space diagonal
152402152.89672
Perimeter
263968272
Area
3.3524444124356E+15
Altitude
76201076.44836
Surface area
3.3524444124356E+15
Volume
8.0283292662975E+22
Height
41478612.255399