87888930 is an even 8-digits composite number following 87888929
and preceding 87888931 . In scientific notation, it is written as 8.7888930 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 23409216 positive integers (up to 87888930) that are relatively prime to 87888930.
87888930 has 32 divisors, whose sum is 211184064
The reverse of 87888930 is 03988878
Previous prime number is 1427
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-seven million eight hundred eighty-eight thousand nine hundred thirty
Scientific notation
8.7888930 × 10^7
Engineering notation
8.7888930 × 10^6
Prime Factorization
2 × 5 × 3 × 1427 × 2053
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87888930
Product of the distinct prime numbers
The prime factorization of 87888930 is 2 × 5 × 3 × 1427 × 2053.
Since it has a total of 5 prime factors.
7 , 8 , 99 , 8 , 641 , 598 , 1997 , 2882 , 10490 , 95718 , 246751 , 701908 , 6294074 , 6946069 , 893381 , 91796793 , 524762461 , 298975469 , 2585933788 , 3851121329
n×2
175777860
n×3
263666790
n×4
351555720
n×5
439444650
n÷2
43944465
n÷3
29296310
n÷3
21972232.5
n÷5
17577786
n2
7724464016544900
n3
6.7889487723763E+23
n4
5.9667344342897E+31
n5
5.2440990502388E+39
2 √n
9374.9095995641
3 √n
444.60880488151
4 √n
96.824116828217
5 √n
38.795989707434
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 1427 , 2053 , 2854 , 4106 , 4281 , 6159 , 7135 , 8562 , 10265 , 12318 , 14270 , 20530 , 21405 , 30795 , 42810 , 61590 , 2929631 , 5859262 , 8788893 , 14648155 , 17577786 , 29296310 , 43944465 , 87888930
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
-87888929
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 87888930 can be divided by 32 positive divisors.
The sum of these divisors (counting 87888930) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001111010001010000100010
3
Ternary
20010101012221120
4
Quaternary
11033101100202
5
Quinary
134444421210
6
Senary
12415433110
8
Octal
517212042
10
Decimal
87888930
12
Duodecimal
25525796
16
Hexadecimal
53d1422
20
Vigesimal
179626a
36
Base36
1gbrj6
md5
334115a04ac01dc8d6a4f58ec0d7290b
sha1
76ed6a2469d792e746cd4d6673c1054720f2fa62
sha256
b95cdfab4505ada088a76676eaccedf301a9a8887a20d378b5c1bbecda2b557b
sha512
a60e045f77d18de536413985ee7c5bc62af8e40f671551153478a7504c681cabc42c50ab7493c97f6920e119b9ddf9841875984d75ea078e4486c63f644e92fb
ripemd-160
3ead5df9581bf025f7bda1637072adf87eb3442f
Diameter
175777860
Circumference
552222433.63974
Area
2.4267119407296E+16
Volume
2.8437482118527E+24
Surface area
9.7068477629185E+16
Circumference
552222433.63974
Perimeter
351555720
Area
7724464016544900
Diagonal
124293716.78846
Surface area
46346784099269400
Volume
6.7889487723763E+23
Space diagonal
152228092.18286
Perimeter
263666790
Area
3.3447910344733E+15
Altitude
76114046.091432
Surface area
3.3447910344733E+15
Volume
8.0008528567923E+22
Height
41431238.929487