87130404 is an even 8-digits composite number following 87130403
and preceding 87130405 . In scientific notation, it is written as 8.7130404 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 29043360 positive integers (up to 87130404) that are relatively prime to 87130404.
87130404 has 12 divisors, whose sum is 154361228
The reverse of 87130404 is 40403178
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-seven million one hundred thirty thousand four hundred four
Scientific notation
8.7130404 × 10^7
Engineering notation
8.7130404 × 10^6
Prime Factorization
2 × 2 × 81 × 268921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43565202
Product of the distinct prime numbers
The prime factorization of 87130404 is 2 × 2 × 81 × 268921.
Since it has a total of 4 prime factors.
9 , 7 , 61 , 100 , 355 , 728 , 9865 , 7427 , 19738 , 26251 , 316807 , 24694 , 6522366 , 2245737 , 88571932 , 45426714 , 613339059 , 615891757 , 7598712939 , 9060891961
n×2
174260808
n×3
261391212
n×4
348521616
n×5
435652020
n÷2
43565202
n÷3
29043468
n÷3
21782601
n÷5
17426080.8
n2
7591707301203216
n3
6.6146852420359E+23
n4
5.7634019747142E+31
n5
5.0216754247125E+39
2 √n
9334.3668237326
3 √n
443.32604104813
4 √n
96.614526980846
5 √n
38.728791513598
1 , 2 , 4 , 81 , 162 , 324 , 268921 , 537842 , 1075684 , 21782601 , 43565202 , 87130404
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
-87130403
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 87130404 can be divided by 12 positive divisors.
The sum of these divisors (counting 87130404) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100011000000100100100
3
Ternary
20001221200110000
4
Quaternary
11030120010210
5
Quinary
134301133104
6
Senary
12351301300
8
Octal
514300444
10
Decimal
87130404
12
Duodecimal
2521a830
16
Hexadecimal
5318124
20
Vigesimal
174b604
36
Base36
1fvi90
md5
94dfdb1e1dc1303ee17d04a94e08c4a6
sha1
2c72e19d06085fd0c1867e5b57ec96185abeff08
sha256
056fdc83a51e30f6254bc24b1744a050237f599d1be80c84edadeffec39341ed
sha512
eec740770e0e16f7b10fc354bc45368cd80bf43ab99e5bfb8c9bea837f1d68dc1956c9f474332cc7923e5a5beff098c0b91447e313d7ac3fb6cc5b21565dc899
ripemd-160
98b8666c38fb91980b42aadecb8e705f59370e20
Diameter
174260808
Circumference
547456474.22142
Area
2.3850051885664E+16
Volume
2.7707528749585E+24
Surface area
9.5400207542656E+16
Circumference
547456474.22142
Perimeter
348521616
Area
7591707301203216
Diagonal
123220999.03185
Surface area
45550243807219296
Volume
6.6146852420359E+23
Space diagonal
150914286.612
Perimeter
261391212
Area
3.2873056904689E+15
Altitude
75457143.306001
Surface area
3.2873056904689E+15
Volume
7.7954813167636E+22
Height
41073666.343949