87389630 is an even 8-digits composite number following 87389629
and preceding 87389631 . In scientific notation, it is written as 8.7389630 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 34955848 positive integers (up to 87389630) that are relatively prime to 87389630.
87389630 has 8 divisors, whose sum is 157301352
The reverse of 87389630 is 03698378
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million three hundred eighty-nine thousand six hundred thirty
Scientific notation
8.7389630 × 10^7
Engineering notation
8.7389630 × 10^6
Prime Factorization
2 × 5 × 8738963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87389630
Product of the distinct prime numbers
The prime factorization of 87389630 is 2 × 5 × 8738963.
Since it has a total of 3 prime factors.
3 , 8 , 11 , 19 , 441 , 171 , 4049 , 4026 , 61317 , 19486 , 635092 , 310956 , 827621 , 3287974 , 89070922 , 51572685 , 27833788 , 529420032 , 3389508874 , 173349211
n×2
174779260
n×3
262168890
n×4
349558520
n×5
436948150
n÷2
43694815
n÷3
29129876.666667
n÷3
21847407.5
n÷5
17477926
n2
7636947431536900
n3
6.6739001037146E+23
n4
5.8322966072058E+31
n5
5.0968224255397E+39
2 √n
9348.2420807337
3 √n
443.7652595427
4 √n
96.686307617644
5 √n
38.751808928677
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87389629
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87389630 can be divided by 8 positive divisors.
The sum of these divisors (counting 87389630) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101010111010110111110
3
Ternary
20002102212000222
4
Quaternary
11031113112332
5
Quinary
134332432010
6
Senary
12401021342
8
Octal
515272676
10
Decimal
87389630
12
Duodecimal
25324852
16
Hexadecimal
53575be
20
Vigesimal
1763e1a
36
Base36
1g129q
md5
589cf15a9e78c84ea624046431fefe64
sha1
b636ee5cf30e60cc45f6663108a541b86811b128
sha256
b9547119a6f35f0aa415d9692ac44a885218166e6f23671ab76388820cd01f91
sha512
aa1d34d6d5263db6411dccf22399073d6747196c1594b74da164b8a8b919d894cd073d191ca512c2a38d332a1a39d44232b5465d49acc5467f000dd4b4516910
ripemd-160
31980ab8bb747a113c5f1dca5b6f144e186168f8
Diameter
174779260
Circumference
549085239.21586
Area
2.3992177946768E+16
Volume
2.7955567382163E+24
Surface area
9.5968711787071E+16
Circumference
549085239.21586
Perimeter
349558520
Area
7636947431536900
Diagonal
123587599.95677
Surface area
45821684589221400
Volume
6.6739001037146E+23
Space diagonal
151363279.21465
Perimeter
262168890
Area
3.3068952415386E+15
Altitude
75681639.607323
Surface area
3.3068952415386E+15
Volume
7.865266700497E+22
Height
41195866.652256