87012280 is an even 8-digits composite number following 87012279
and preceding 87012281 . In scientific notation, it is written as 8.7012280 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 34715520 positive integers (up to 87012280) that are relatively prime to 87012280.
87012280 has 32 divisors, whose sum is 196280640
The reverse of 87012280 is 08221078
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-seven million twelve thousand two hundred eighty
Scientific notation
8.7012280 × 10^7
Engineering notation
8.7012280 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 421 × 5167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21753070
Product of the distinct prime numbers
The prime factorization of 87012280 is 2 × 2 × 2 × 5 × 421 × 5167.
Since it has a total of 6 prime factors.
4 , 4 , 89 , 63 , 890 , 771 , 8652 , 1535 , 39263 , 37874 , 8951 , 205040 , 6844754 , 3054676 , 77738760 , 66006153 , 289730887 , 308983517 , 311306349 , 7405630585
n×2
174024560
n×3
261036840
n×4
348049120
n×5
435061400
n÷2
43506140
n÷3
29004093.333333
n÷3
21753070
n÷5
17402456
n2
7571136870798400
n3
6.5878188132023E+23
n4
5.7322113516363E+31
n5
4.9877277914776E+39
2 √n
9328.037306958
3 √n
443.12560918272
4 √n
96.581764878045
5 √n
38.71828477329
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 421 , 842 , 1684 , 2105 , 3368 , 4210 , 5167 , 8420 , 10334 , 16840 , 20668 , 25835 , 41336 , 51670 , 103340 , 206680 , 2175307 , 4350614 , 8701228 , 10876535 , 17402456 , 21753070 , 43506140 , 87012280
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
-87012279
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 87012280 can be divided by 32 positive divisors.
The sum of these divisors (counting 87012280) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001011111011001110111000
3
Ternary
20001201200102001
4
Quaternary
11023323032320
5
Quinary
134233343110
6
Senary
12344550344
8
Octal
513731670
10
Decimal
87012280
12
Duodecimal
251823b4
16
Hexadecimal
52fb3b8
20
Vigesimal
173gae0
36
Base36
1fsz3s
md5
3b47bcb72b849f2bf0bd510117200719
sha1
2c9e7c19d5c34fa21331bfd89bd3b7bd19a5b682
sha256
83a92510630c9575bc05b9b49beb7331813741c2feca4eb9a6f5b9b7e5c5190b
sha512
7a2561c3f59153ecca72c012e7d77851e474a6b4e33c097d691df9315f5091bd31ce87fd9eff3ff79b4a88be2a7fa376f0e6422b578c5e3c148779902fc1efa8
ripemd-160
040acbd21e6f0c673e707a7c466e151858d508da
Diameter
174024560
Circumference
546714279.2402
Area
2.3785427972623E+16
Volume
2.7594990915649E+24
Surface area
9.5141711890492E+16
Circumference
546714279.2402
Perimeter
348049120
Area
7571136870798400
Diagonal
123053946.46901
Surface area
45426821224790400
Volume
6.5878188132023E+23
Space diagonal
150709689.84241
Perimeter
261036840
Area
3.2783984328202E+15
Altitude
75354844.921205
Surface area
3.2783984328202E+15
Volume
7.7638189267395E+22
Height
41017982.156335