87389916 is an even 8-digits composite number following 87389915
and preceding 87389917 . In scientific notation, it is written as 8.7389916 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 29108352 positive integers (up to 87389916) that are relatively prime to 87389916.
87389916 has 24 divisors, whose sum is 204061200
The reverse of 87389916 is 61998378
Previous prime number is 2857
Is Prime? no Number parity even Number length 8 Sum of Digits 51 Digital Root 6
Name
eighty-seven million three hundred eighty-nine thousand nine hundred sixteen
Scientific notation
8.7389916 × 10^7
Engineering notation
8.7389916 × 10^6
Prime Factorization
2 × 2 × 3 × 2857 × 2549
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
43694958 Product of the distinct prime numbers
The prime factorization of 87389916 is 2 × 2 × 3 × 2857 × 2549.
Since it has a total of 5 prime factors.
8 , 10 , 76 , 79 , 962 , 598 , 3828 , 2110 , 50637 , 24973 , 785045 , 500365 , 1602861 , 9908241 , 71819402 , 2322782 , 593722129 , 114426649 , 2918404425 , 4839826741
n×2
174779832
n×3
262169748
n×4
349559664
n×5
436949580
n÷2
43694958
n÷3
29129972
n÷3
21847479
n÷5
17477983.2
n2
7636997418487056
n3
6.673965628938E+23
n4
5.8323729569978E+31
n5
5.0969058279271E+39
2 √n9348.2573777148
3 √n443.76574364562
4 √n96.686386723855
5 √n38.751834293249
1 , 2 , 3 , 4 , 6 , 12 , 2549 , 2857 , 5098 , 5714 , 7647 , 8571 , 10196 , 11428 , 15294 , 17142 , 30588 , 34284 , 7282493 , 14564986 , 21847479 , 29129972 , 43694958 , 87389916
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-87389915 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87389916 can be divided by 24 positive divisors.
The sum of these divisors (counting 87389916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001101010111011011011100
3
Ternary
20002102212102120
4
Quaternary
11031113123130
5
Quinary
134332434131
6
Senary
12401022540
8
Octal
515273334
10
Decimal
87389916
12
Duodecimal
25324a50
16
Hexadecimal
53576dc
20
Vigesimal
1763efg
36
Base36
1g12ho
md5
1dd7c408a3d01816d1a80dd880f1e652
sha1
76433b688cf204e94a688a51b423710111159370
sha256
0d6d6caa8a243b0e0a5e948a28f70cb23839bb38966e812259c252369c8dfb24
sha512
0f1860548818161b956b222600054822b3cf4e8460973172c0042e550c6d21121bc87f8122e6fea5334ca9d91655ae803d384410f82da94c0bd3e3962d46d702
ripemd-160
c0a80b6b2761eebd681693333f5232bc08a2dfd8
Diameter
174779832
Circumference
549087036.20686
Area
2.3992334985403E+16
Volume
2.7955841853577E+24
Surface area
9.5969339941613E+16
Circumference
549087036.20686
Perimeter
349559664
Area
7636997418487056
Diagonal
123588004.42185
Surface area
45821984510922336
Volume
6.673965628938E+23
Space diagonal
151363774.58118
Perimeter
262169748
Area
3.306916886523E+15
Altitude
75681887.290588
Surface area
3.306916886523E+15
Volume
7.8653439227133E+22
Height
41196001.473949