87130641 is an odd 8-digits composite number following 87130640
and preceding 87130642 . In scientific notation, it is written as 8.7130641 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 53618832 positive integers (up to 87130641) that are relatively prime to 87130641.
87130641 has 8 divisors, whose sum is 125110720
The reverse of 87130641 is 14603178
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-seven million one hundred thirty thousand six hundred forty-one
Scientific notation
8.7130641 × 10^7
Engineering notation
8.7130641 × 10^6
Prime Factorization
3 × 13 × 2234119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87130641
Product of the distinct prime numbers
The prime factorization of 87130641 is 3 × 13 × 2234119.
Since it has a total of 3 prime factors.
9 , 2 , 75 , 92 , 12 , 546 , 7257 , 4177 , 54038 , 41053 , 330207 , 82387 , 7126585 , 4668379 , 30919479 , 33386037 , 616986861 , 309615411 , 1351620083 , 6019420504
n×2
174261282
n×3
261391923
n×4
348522564
n×5
435653205
n÷2
43565320.5
n÷3
29043547
n÷3
21782660.25
n÷5
17426128.2
n2
7591748601070881
n3
6.6147392192216E+23
n4
5.7634646821862E+31
n5
5.0217437213974E+39
2 √n
9334.3795187468
3 √n
443.3264430057
4 √n
96.614592680127
5 √n
38.728812582509
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
-87130640
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 87130641 can be divided by 8 positive divisors.
The sum of these divisors (counting 87130641) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100011000001000010001
3
Ternary
20001221200202210
4
Quaternary
11030120020101
5
Quinary
134301140031
6
Senary
12351302333
8
Octal
514301021
10
Decimal
87130641
12
Duodecimal
2521a9a9
16
Hexadecimal
5318211
20
Vigesimal
174b6c1
36
Base36
1fvifl
md5
3862c5b2373bb0711dcebad768a8a111
sha1
4675e2b7e3a9d22ab71414c14febf19a2779d428
sha256
ec942e59d1d965de15e5017484392ac5cdb2b59b8e8dfa110097a689bff6ceb3
sha512
9615744e0d33b60cdc72dc18218c4f1ff62851c4f331e758549056a073d13f0cfb4a981a594da3bc51675292cd143fb54caaf93c074bae2fde84719821841bab
ripemd-160
301f4d0045c113a83705e53afae7e2a4193534e2
Diameter
174261282
Circumference
547457963.33634
Area
2.3850181633025E+16
Volume
2.7707754848692E+24
Surface area
9.5400726532099E+16
Circumference
547457963.33634
Perimeter
348522564
Area
7591748601070881
Diagonal
123221334.20046
Surface area
45550491606425286
Volume
6.6147392192216E+23
Space diagonal
150914697.10804
Perimeter
261391923
Area
3.2873235738362E+15
Altitude
75457348.554022
Surface area
3.2873235738362E+15
Volume
7.795544929487E+22
Height
41073778.06682