87130757 is an odd 8-digits composite number following 87130756
and preceding 87130758 . In scientific notation, it is written as 8.7130757 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 74307024 positive integers (up to 87130757) that are relatively prime to 87130757.
87130757 has 8 divisors, whose sum is 100080000
The reverse of 87130757 is 75703178
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million one hundred thirty thousand seven hundred fifty-seven
Scientific notation
8.7130757 × 10^7
Engineering notation
8.7130757 × 10^6
Prime Factorization
7 × 199 × 62549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87130757
Product of the distinct prime numbers
The prime factorization of 87130757 is 7 × 199 × 62549.
Since it has a total of 3 prime factors.
3 , 5 , 94 , 72 , 527 , 68 , 1009 , 2484 , 38878 , 64176 , 867492 , 745374 , 6405542 , 9618140 , 37533736 , 57243979 , 562608227 , 280976757 , 2217502855 , 9294920752
n×2
174261514
n×3
261392271
n×4
348523028
n×5
435653785
n÷2
43565378.5
n÷3
29043585.666667
n÷3
21782689.25
n÷5
17426151.4
n2
7591768815393049
n3
6.6147656385419E+23
n4
5.7634953746374E+31
n5
5.0217771495816E+39
2 √n
9334.385732334
3 √n
443.32663974417
4 √n
96.614624836688
5 √n
38.728822894702
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87130756
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87130757 can be divided by 8 positive divisors.
The sum of these divisors (counting 87130757) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100011000001010000101
3
Ternary
20001221200221002
4
Quaternary
11030120022011
5
Quinary
134301141012
6
Senary
12351303045
8
Octal
514301205
10
Decimal
87130757
12
Duodecimal
2521aa85
16
Hexadecimal
5318285
20
Vigesimal
174b6hh
36
Base36
1fviit
md5
9f8ea5271087f71ce9bde15518c21f67
sha1
551f7949b42f8ebe33d658de335760f3404bac56
sha256
8db44d6f377121b1aedcf5c5bc3c77da00967fa1a57403deda6daa579c570f6c
sha512
620e6dcc892a7e7bb8e9c0a9106e66c36293881626a254d75ea501de92039aabffdf4ba63765411163e297aff3d9367e155e5b56e216c212e0f1df3934160166
ripemd-160
62087e8a7e7b0398651d10e45eb5b16d6ecf2c14
Diameter
174261514
Circumference
547458692.18583
Area
2.3850245138191E+16
Volume
2.7707865513682E+24
Surface area
9.5400980552764E+16
Circumference
547458692.18583
Perimeter
348523028
Area
7591768815393049
Diagonal
123221498.24923
Surface area
45550612892358294
Volume
6.6147656385419E+23
Space diagonal
150914898.02594
Perimeter
261392271
Area
3.2873323268944E+15
Altitude
75457449.012969
Surface area
3.2873323268944E+15
Volume
7.7955760649546E+22
Height
41073832.749745