87130451 is an odd 8-digits composite number following 87130450
and preceding 87130452 . In scientific notation, it is written as 8.7130451 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 87045072 positive integers (up to 87130451) that are relatively prime to 87130451.
87130451 has 4 divisors, whose sum is 87215832
The reverse of 87130451 is 15403178
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-seven million one hundred thirty thousand four hundred fifty-one
Scientific notation
8.7130451 × 10^7
Engineering notation
8.7130451 × 10^6
Prime Factorization
1033 × 84347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87130451
Product of the distinct prime numbers
The prime factorization of 87130451 is 1033 × 84347.
Since it has a total of 2 prime factors.
8 , 7 , 57 , 1 , 83 , 634 , 9741 , 9022 , 1061 , 98065 , 117874 , 682664 , 9696664 , 5595115 , 44913904 , 64239416 , 556544111 , 839146456 , 4131560608 , 589574560
n×2
174260902
n×3
261391353
n×4
348521804
n×5
435652255
n÷2
43565225.5
n÷3
29043483.666667
n÷3
21782612.75
n÷5
17426090.2
n2
7591715491463401
n3
6.6146959463489E+23
n4
5.7634144103325E+31
n5
5.0216889687217E+39
2 √n
9334.3693413106
3 √n
443.3261207613
4 √n
96.614540009828
5 √n
38.728795691824
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87130450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87130451 can be divided by 4 positive divisors.
The sum of these divisors (counting 87130451) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100011000000101010011
3
Ternary
20001221200111202
4
Quaternary
11030120011103
5
Quinary
134301133301
6
Senary
12351301415
8
Octal
514300523
10
Decimal
87130451
12
Duodecimal
2521a86b
16
Hexadecimal
5318153
20
Vigesimal
174b62b
36
Base36
1fviab
md5
fecd7b5f2dfc8e6b959a99b6e228a076
sha1
d7e494041558a3bccae40e9a2a408a668fc09a58
sha256
56101c569b653cdfae7bca0c2b5071527404182216d7d5c407df724db21ca9cf
sha512
e398dec703156ec3de1fe0ea8c05f75b9823ba307cb41aaa9de9e4227506c1795b3d9115b5bdd6659d713b8d18b36821bc7afa0bf8aa3aa990d9b88028a626a0
ripemd-160
a21f04d99ca7e70307dfd24e9213ca2dc528b766
Diameter
174260902
Circumference
547456769.53113
Area
2.3850077616125E+16
Volume
2.7707573587707E+24
Surface area
9.5400310464501E+16
Circumference
547456769.53113
Perimeter
348521804
Area
7591715491463401
Diagonal
123221065.49988
Surface area
45550292948780406
Volume
6.6146959463489E+23
Space diagonal
150914368.01839
Perimeter
261391353
Area
3.2873092369556E+15
Altitude
75457184.009195
Surface area
3.2873092369556E+15
Volume
7.7954939319175E+22
Height
41073688.499961