87291216 is an even 8-digits composite number following 87291215
and preceding 87291217 . In scientific notation, it is written as 8.7291216 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors.
There are 29096928 positive integers (up to 87291216) that are relatively prime to 87291216.
87291216 has 20 divisors, whose sum is 175391552
The reverse of 87291216 is 61219278
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-seven million two hundred ninety-one thousand two hundred sixteen
Scientific notation
8.7291216 × 10^7
Engineering notation
8.7291216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 27 × 202063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10911402
Product of the distinct prime numbers
The prime factorization of 87291216 is 2 × 2 × 2 × 2 × 27 × 202063.
Since it has a total of 6 prime factors.
4 , 1 , 43 , 73 , 956 , 334 , 5151 , 7327 , 46411 , 78492 , 672906 , 300517 , 2759714 , 9266437 , 51492702 , 59632034 , 890713849 , 929742877 , 478700532 , 4858470187
n×2
174582432
n×3
261873648
n×4
349164864
n×5
436456080
n÷2
43645608
n÷3
29097072
n÷3
21822804
n÷5
17458243.2
n2
7619756390758656
n3
6.6513780097309E+23
n4
5.8060687454507E+31
n5
5.0681880096999E+39
2 √n
9342.9768275427
3 √n
443.59861460419
4 √n
96.659075246677
5 √n
38.743076909518
1 , 2 , 4 , 8 , 16 , 27 , 54 , 108 , 216 , 432 , 202063 , 404126 , 808252 , 1616504 , 3233008 , 5455701 , 10911402 , 21822804 , 43645608 , 87291216
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87291215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87291216 can be divided by 20 positive divisors.
The sum of these divisors (counting 87291216) is 1, the average is 0.05.
Base
System
Value
2
Binary
101001100111111010101010000
3
Ternary
20002020212001000
4
Quaternary
11030333111100
5
Quinary
134321304331
6
Senary
12354542000
8
Octal
514772520
10
Decimal
87291216
12
Duodecimal
25297900
16
Hexadecimal
533f550
20
Vigesimal
175b80g
36
Base36
1fyyc0
md5
47da7b307ffc85b7d6e3c0d7d12fe499
sha1
21d6ba401955bc96d562fd124e2137ee2f66993e
sha256
f12a79e038ade9d443ee326731ec41dbbc758d14d3c8b78abd023cf3b61e3243
sha512
4d120f936417c7292db166f3a81c0298e7afeb6b564a2d7b8a77453e57b484766261b1d369c927eff394762399cc46a90be69af03e4952bf3891ee714552ec51
ripemd-160
ba776d321279f872d39cbb9ee09bd5deb6b24936
Diameter
174582432
Circumference
548466885.81704
Area
2.3938170699351E+16
Volume
2.7861227055493E+24
Surface area
9.5752682797405E+16
Circumference
548466885.81704
Perimeter
349164864
Area
7619756390758656
Diagonal
123448421.54324
Surface area
45718538344551936
Volume
6.6513780097309E+23
Space diagonal
151192821.16647
Perimeter
261873648
Area
3.2994513025229E+15
Altitude
75596410.583235
Surface area
3.2994513025229E+15
Volume
7.8387241581931E+22
Height
41149473.847746