87130244 is an even 8-digits composite number following 87130243
and preceding 87130245 . In scientific notation, it is written as 8.7130244 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 43504224 positive integers (up to 87130244) that are relatively prime to 87130244.
87130244 has 12 divisors, whose sum is 152691084
The reverse of 87130244 is 44203178
Previous prime number is 733
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-seven million one hundred thirty thousand two hundred forty-four
Scientific notation
8.7130244 × 10^7
Engineering notation
8.7130244 × 10^6
Prime Factorization
2 × 2 × 733 × 29717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43565122
Product of the distinct prime numbers
The prime factorization of 87130244 is 2 × 2 × 733 × 29717.
Since it has a total of 4 prime factors.
1 , 9 , 45 , 52 , 673 , 589 , 1816 , 1004 , 42236 , 10727 , 473363 , 354102 , 8546855 , 7912042 , 80974620 , 2899010 , 697195668 , 69464904 , 5053070926 , 4197758896
n×2
174260488
n×3
261390732
n×4
348520976
n×5
435651220
n÷2
43565122
n÷3
29043414.666667
n÷3
21782561
n÷5
17426048.8
n2
7591679419499536
n3
6.6146488019077E+23
n4
5.7633596408453E+31
n5
5.021629317666E+39
2 √n
9334.3582532491
3 √n
443.32576968396
4 √n
96.614482626825
5 √n
38.728777289835
1 , 2 , 4 , 733 , 1466 , 2932 , 29717 , 59434 , 118868 , 21782561 , 43565122 , 87130244
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87130243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87130244 can be divided by 12 positive divisors.
The sum of these divisors (counting 87130244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100011000000010000100
3
Ternary
20001221200020002
4
Quaternary
11030120002010
5
Quinary
134301131434
6
Senary
12351300432
8
Octal
514300204
10
Decimal
87130244
12
Duodecimal
2521a718
16
Hexadecimal
5318084
20
Vigesimal
174b5c4
36
Base36
1fvi4k
md5
60ce30fd42c09785de25b5374450bba9
sha1
0fc94da9186252dbd6129ebd5da457827d8ec500
sha256
16d663880f18058abb78e7d932587d3baaaaadce5c024fd5a2be4dc278969c3a
sha512
6ea363014e5487e5c00a165669797a64a733b8468f47374bd298af46f10f1bdebfe94490f59e1ba801d5397766110ed6fe1fe67fdf4d0e47b85c74046726ae03
ripemd-160
6046c4e5ce21a2aeb8a8c2a58ad6a0d2583be4cf
Diameter
174260488
Circumference
547455468.91177
Area
2.3849964292709E+16
Volume
2.7707376109533E+24
Surface area
9.5399857170834E+16
Circumference
547455468.91177
Perimeter
348520976
Area
7591679419499536
Diagonal
123220772.75768
Surface area
45550076516997216
Volume
6.6146488019077E+23
Space diagonal
150914009.48387
Perimeter
261390732
Area
3.287293617337E+15
Altitude
75457004.741937
Surface area
3.287293617337E+15
Volume
7.7954383716607E+22
Height
41073590.919226