87086428 is an even 8-digits composite number following 87086427
and preceding 87086429 . In scientific notation, it is written as 8.7086428 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 36539520 positive integers (up to 87086428) that are relatively prime to 87086428.
87086428 has 24 divisors, whose sum is 179046000
The reverse of 87086428 is 82468078
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-seven million eighty-six thousand four hundred twenty-eight
Scientific notation
8.7086428 × 10^7
Engineering notation
8.7086428 × 10^6
Prime Factorization
2 × 2 × 13 × 11 × 152249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43543214
Product of the distinct prime numbers
The prime factorization of 87086428 is 2 × 2 × 13 × 11 × 152249.
Since it has a total of 5 prime factors.
8 , 2 , 24 , 99 , 264 , 36 , 8601 , 4085 , 58521 , 34112 , 718663 , 689201 , 3840999 , 9741021 , 52829772 , 70367272 , 930164202 , 635005654 , 2247715103 , 1282911677
n×2
174172856
n×3
261259284
n×4
348345712
n×5
435432140
n÷2
43543214
n÷3
29028809.333333
n÷3
21771607
n÷5
17417285.6
n2
7584045941799184
n3
6.6046747085919E+23
n4
5.7517752847321E+31
n5
5.00901564206E+39
2 √n
9332.0109301265
3 √n
443.25144409946
4 √n
96.60233397867
5 √n
38.724881325647
1 , 2 , 4 , 11 , 13 , 22 , 26 , 44 , 52 , 143 , 286 , 572 , 152249 , 304498 , 608996 , 1674739 , 1979237 , 3349478 , 3958474 , 6698956 , 7916948 , 21771607 , 43543214 , 87086428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87086427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87086428 can be divided by 24 positive divisors.
The sum of these divisors (counting 87086428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100001101010101011100
3
Ternary
20001212110010021
4
Quaternary
11030031111130
5
Quinary
134243231203
6
Senary
12350321524
8
Octal
514152534
10
Decimal
87086428
12
Duodecimal
251b92a4
16
Hexadecimal
530d55c
20
Vigesimal
1745g18
36
Base36
1fukbg
md5
2d1a39816ffebf00df94bad9ed7fdf23
sha1
4c8fb81020362df3bf999d48ae128d4eee4a0596
sha256
7503b4f30995ca67bd34251c8c6604877cb5ae88b0434582fbe72417c14084bb
sha512
f48a2b70514b18ea024a9ce7409b3e11eac2ba29ba879fa27839cd52964d655a3df1d2b64fcf1521d659ee34ba4fd7b06e6ac4e77ce60307874731982bea9e78
ripemd-160
00faf59a28b2b7c6574caa433c55f3a2059eb046
Diameter
174172856
Circumference
547180164.86435
Area
2.3825983015244E+16
Volume
2.766559672515E+24
Surface area
9.5303932060975E+16
Circumference
547180164.86435
Perimeter
348345712
Area
7584045941799184
Diagonal
123158807.57623
Surface area
45504275650795104
Volume
6.6046747085919E+23
Space diagonal
150838117.94569
Perimeter
261259284
Area
3.2839882245332E+15
Altitude
75419058.972844
Surface area
3.2839882245332E+15
Volume
7.783683789961E+22
Height
41052935.858743