87130863 is an odd 8-digits composite number following 87130862
and preceding 87130864 . In scientific notation, it is written as 8.7130863 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 54820800 positive integers (up to 87130863) that are relatively prime to 87130863.
87130863 has 32 divisors, whose sum is 136550400
The reverse of 87130863 is 36803178
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-seven million one hundred thirty thousand eight hundred sixty-three
Scientific notation
8.7130863 × 10^7
Engineering notation
8.7130863 × 10^6
Prime Factorization
3 × 9 × 31 × 41 × 2539
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87130863
Product of the distinct prime numbers
The prime factorization of 87130863 is 3 × 9 × 31 × 41 × 2539.
Since it has a total of 5 prime factors.
3 , 4 , 11 , 14 , 637 , 983 , 2064 , 1934 , 29738 , 67185 , 435522 , 78501 , 7668620 , 2819588 , 32770950 , 81209198 , 488873175 , 981366274 , 4098603781 , 6387750032
n×2
174261726
n×3
261392589
n×4
348523452
n×5
435654315
n÷2
43565431.5
n÷3
29043621
n÷3
21782715.75
n÷5
17426172.6
n2
7591787287124769
n3
6.6147897803961E+23
n4
5.7635234212949E+31
n5
5.0218076961814E+39
2 √n
9334.3914102634
3 √n
443.32681952226
4 √n
96.614654221104
5 √n
38.728832317903
1 , 3 , 9 , 27 , 31 , 41 , 93 , 123 , 279 , 369 , 837 , 1107 , 1271 , 2539 , 3813 , 7617 , 11439 , 22851 , 34317 , 68553 , 78709 , 104099 , 236127 , 312297 , 708381 , 936891 , 2125143 , 2810673 , 3227069 , 9681207 , 29043621 , 87130863
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87130862
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87130863 can be divided by 32 positive divisors.
The sum of these divisors (counting 87130863) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100011000001011101111
3
Ternary
20001221201002000
4
Quaternary
11030120023233
5
Quinary
134301141423
6
Senary
12351303343
8
Octal
514301357
10
Decimal
87130863
12
Duodecimal
2521ab53
16
Hexadecimal
53182ef
20
Vigesimal
174b733
36
Base36
1fvilr
md5
8cedad9aac181e3ae41cbdf7a204224e
sha1
8dc1254fe909f3be518f8d8ddbcdb440849bac87
sha256
4440065c1601831074d8c7c7151dbcf261a7ad20b91d4efd19ddac0b5b9bd47e
sha512
c8c98b3f626e219dfedb1c0e1cf8433e742b8cf6a8ec9085e0f06cff7fa6e1de46622892399a68bbfb47175a77833782cabed6f9b2c1585a7dbd7415f91f8860
ripemd-160
b28cbcd1ca4e8fb944f57d1ba529ca827491de69
Diameter
174261726
Circumference
547459358.20348
Area
2.3850303168848E+16
Volume
2.7707966638844E+24
Surface area
9.540121267539E+16
Circumference
547459358.20348
Perimeter
348523452
Area
7591787287124769
Diagonal
123221648.15587
Surface area
45550723722748614
Volume
6.6147897803961E+23
Space diagonal
150915081.62332
Perimeter
261392589
Area
3.2873403253889E+15
Altitude
75457540.811662
Surface area
3.2873403253889E+15
Volume
7.7956045164026E+22
Height
41073882.718624