87081230 is an even 8-digits composite number following 87081229
and preceding 87081231 . In scientific notation, it is written as 8.7081230 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 34783680 positive integers (up to 87081230) that are relatively prime to 87081230.
87081230 has 16 divisors, whose sum is 156965904
The reverse of 87081230 is 03218078
Previous prime number is 761
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-seven million eighty-one thousand two hundred thirty
Scientific notation
8.7081230 × 10^7
Engineering notation
8.7081230 × 10^6
Prime Factorization
2 × 5 × 761 × 11443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87081230
Product of the distinct prime numbers
The prime factorization of 87081230 is 2 × 5 × 761 × 11443.
Since it has a total of 4 prime factors.
8 , 6 , 16 , 56 , 714 , 583 , 7694 , 8901 , 60768 , 28405 , 439295 , 921576 , 816485 , 7906045 , 58597415 , 7358839 , 860187279 , 366059817 , 6750024494 , 4057442086
n×2
174162460
n×3
261243690
n×4
348324920
n×5
435406150
n÷2
43540615
n÷3
29027076.666667
n÷3
21770307.5
n÷5
17416246
n2
7583140618312900
n3
6.6034921230565E+23
n4
5.7504021637107E+31
n5
5.0075209341059E+39
2 √n
9331.7324222247
3 √n
443.24262501823
4 √n
96.600892450457
5 √n
38.724419033775
1 , 2 , 5 , 10 , 761 , 1522 , 3805 , 7610 , 11443 , 22886 , 57215 , 114430 , 8708123 , 17416246 , 43540615 , 87081230
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081229
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081230 can be divided by 16 positive divisors.
The sum of these divisors (counting 87081230) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100000100001110
3
Ternary
20001212011222202
4
Quaternary
11030030010032
5
Quinary
134243044410
6
Senary
12350241502
8
Octal
514140416
10
Decimal
87081230
12
Duodecimal
251b6292
16
Hexadecimal
530c10e
20
Vigesimal
174531a
36
Base36
1fugb2
md5
44ea76f0454c9d537dd021a814befcd1
sha1
6192b7af88d523272696f83788dd40f08247c7f8
sha256
79f10bbd7eed25fb11a4693d953520377d9ba9556cd30454a22c2b311c2d6467
sha512
e06df95a7a730a27378e0771b0ac1941dcedb812b1333801f07b9332a484f75da6e0a583f10c8be5c2b2880a9f4f89f0355c95ef2c610b6c656e94d8d186f6a4
ripemd-160
5125d385b14e21386ef4eb975795882e3b5b472b
Diameter
174162460
Circumference
547147504.86713
Area
2.382313885763E+16
Volume
2.7660643122443E+24
Surface area
9.5292555430521E+16
Circumference
547147504.86713
Perimeter
348324920
Area
7583140618312900
Diagonal
123151456.49413
Surface area
45498843709877400
Volume
6.6034921230565E+23
Space diagonal
150829114.74559
Perimeter
261243690
Area
3.2835962079643E+15
Altitude
75414557.372796
Surface area
3.2835962079643E+15
Volume
7.782290099542E+22
Height
41050485.498044