87389613 is an odd 8-digits composite number following 87389612
and preceding 87389614 . In scientific notation, it is written as 8.7389613 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 58259736 positive integers (up to 87389613) that are relatively prime to 87389613.
87389613 has 6 divisors, whose sum is 126229454
The reverse of 87389613 is 31698378
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million three hundred eighty-nine thousand six hundred thirteen
Scientific notation
8.7389613 × 10^7
Engineering notation
8.7389613 × 10^6
Prime Factorization
3 × 3 × 9709957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29129871
Product of the distinct prime numbers
The prime factorization of 87389613 is 3 × 3 × 9709957.
Since it has a total of 3 prime factors.
6 , 9 , 61 , 100 , 867 , 675 , 2350 , 655 , 16850 , 65623 , 821204 , 457665 , 4823878 , 4409791 , 8736456 , 93061341 , 250843090 , 668013601 , 7558342995 , 4025408117
n×2
174779226
n×3
262168839
n×4
349558452
n×5
436948065
n÷2
43694806.5
n÷3
29129871
n÷3
21847403.25
n÷5
17477922.6
n2
7636944460289769
n3
6.6738962088722E+23
n4
5.8322920689551E+31
n5
5.0968174680895E+39
2 √n
9348.2411714718
3 √n
443.76523076732
4 √n
96.68630291552
5 √n
38.75180742099
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87389612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87389613 can be divided by 6 positive divisors.
The sum of these divisors (counting 87389613) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001101010111010110101101
3
Ternary
20002102212000100
4
Quaternary
11031113112231
5
Quinary
134332431423
6
Senary
12401021313
8
Octal
515272655
10
Decimal
87389613
12
Duodecimal
25324839
16
Hexadecimal
53575ad
20
Vigesimal
1763e0d
36
Base36
1g1299
md5
1358a688270aaccfc21893219802a673
sha1
1d7a24f901a7b094857652a7cc03bf9086435934
sha256
aacc713d4bb5faecfabcdfcb4ef37a6cf1fafe752871f8f3528f495c92e0a29c
sha512
c9baccbd8d1cec5606417d265990ca2871193284ea3c4566f449ee3f3099b51c33c85c837e84de3d191326872b74dc91bbf866f0f4dc2c9934aa30a163a5ae77
ripemd-160
6ec74bc46f28d41c2c3e8b5430291d66fff01e70
Diameter
174779226
Circumference
549085132.40171
Area
2.399216861232E+16
Volume
2.7955551067485E+24
Surface area
9.5968674449278E+16
Circumference
549085132.40171
Perimeter
349558452
Area
7636944460289769
Diagonal
123587575.91514
Surface area
45821666761738614
Volume
6.6738962088722E+23
Space diagonal
151363249.76978
Perimeter
262168839
Area
3.3068939549509E+15
Altitude
75681624.884891
Surface area
3.3068939549509E+15
Volume
7.8652621103812E+22
Height
41195858.638379