87130457 is an odd 8-digits composite number following 87130456
and preceding 87130458 . In scientific notation, it is written as 8.7130457 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 82005120 positive integers (up to 87130457) that are relatively prime to 87130457.
87130457 has 4 divisors, whose sum is 92255796
The reverse of 87130457 is 75403178
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-seven million one hundred thirty thousand four hundred fifty-seven
Scientific notation
8.7130457 × 10^7
Engineering notation
8.7130457 × 10^6
Prime Factorization
17 × 5125321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87130457
Product of the distinct prime numbers
The prime factorization of 87130457 is 17 × 5125321.
Since it has a total of 2 prime factors.
5 , 6 , 85 , 54 , 885 , 643 , 3397 , 7564 , 36854 , 44807 , 550385 , 683323 , 5901890 , 6034856 , 20400592 , 7328978 , 64642920 , 56347851 , 2182014923 , 5241667718
n×2
174260914
n×3
261391371
n×4
348521828
n×5
435652285
n÷2
43565228.5
n÷3
29043485.666667
n÷3
21782614.25
n÷5
17426091.4
n2
7591716537028849
n3
6.6146973128578E+23
n4
5.7634159978597E+31
n5
5.0216906977463E+39
2 √n
9334.3696627035
3 √n
443.32613093744
4 √n
96.614541673102
5 √n
38.728796225215
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
-87130456
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 87130457 can be divided by 4 positive divisors.
The sum of these divisors (counting 87130457) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100011000000101011001
3
Ternary
20001221200111222
4
Quaternary
11030120011121
5
Quinary
134301133312
6
Senary
12351301425
8
Octal
514300531
10
Decimal
87130457
12
Duodecimal
2521a875
16
Hexadecimal
5318159
20
Vigesimal
174b62h
36
Base36
1fviah
md5
f16788f14935f7fe44aed9644619c66f
sha1
79ac308e400f412a7a052aceebb92ab1f535c4a4
sha256
0a6482b30965014c5c0c8c28df2653ce3cac3bba208971e2fdb7206077ced23d
sha512
acbb6d58617e75c6139b504cb05c939fd80bc99b8bf41b7ab86aaaf20530794c7c1c93386ded227e0497487df1e1ee54c308d559d67929500af52b2787d1e2cf
ripemd-160
80f8dc1c868b1c0012573adee88fa43e8574e93f
Diameter
174260914
Circumference
547456807.23024
Area
2.3850080900866E+16
Volume
2.7707579311726E+24
Surface area
9.5400323603464E+16
Circumference
547456807.23024
Perimeter
348521828
Area
7591716537028849
Diagonal
123221073.98517
Surface area
45550299222173094
Volume
6.6146973128578E+23
Space diagonal
150914378.4107
Perimeter
261391371
Area
3.2873096896987E+15
Altitude
75457189.205348
Surface area
3.2873096896987E+15
Volume
7.7954955423637E+22
Height
41073691.328389