87682731 is an odd 8-digits composite number following 87682730
and preceding 87682732 . In scientific notation, it is written as 8.7682731 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 58455152 positive integers (up to 87682731) that are relatively prime to 87682731.
87682731 has 4 divisors, whose sum is 116910312
The reverse of 87682731 is 13728678
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million six hundred eighty-two thousand seven hundred thirty-one
Scientific notation
8.7682731 × 10^7
Engineering notation
8.7682731 × 10^6
Prime Factorization
3 × 29227577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87682731
Product of the distinct prime numbers
The prime factorization of 87682731 is 3 × 29227577.
Since it has a total of 2 prime factors.
9 , 8 , 35 , 61 , 422 , 617 , 3363 , 4383 , 48655 , 2966 , 412678 , 919350 , 1903798 , 6834155 , 40694129 , 74286013 , 455997573 , 873012430 , 5799062068 , 9223722675
n×2
175365462
n×3
263048193
n×4
350730924
n×5
438413655
n÷2
43841365.5
n÷3
29227577
n÷3
21920682.75
n÷5
17536546.2
n2
7688261315618361
n3
6.7412774879507E+23
n4
5.9109362057234E+31
n5
5.182870292846E+39
2 √n
9363.9057556129
3 √n
444.26082901133
4 √n
96.767276264308
5 √n
38.777768499822
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87682730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87682731 can be divided by 4 positive divisors.
The sum of these divisors (counting 87682731) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001110011110111010101011
3
Ternary
20002222202002120
4
Quaternary
11032132322223
5
Quinary
134421321411
6
Senary
12411202323
8
Octal
516367253
10
Decimal
87682731
12
Duodecimal
254463a3
16
Hexadecimal
539eeab
20
Vigesimal
17806gb
36
Base36
1g7cff
md5
8a822ebfdd8a71cb3550d92d1929c057
sha1
6e00b68db208455c7bc6f225e382dd909e7a437b
sha256
884f46a3a0c7ea3d557b05c4ca09ee57e2667a260a31e97d83a68900e9e873f9
sha512
3a533cb136f490bfee9a486b33b6131160e2a32bb1f9e3db11216f97314e03fa07a1c335572f2f2e348ae7194306f7c61ac031ff1cb7f434170a2b0e1e3371dc
ripemd-160
0f06f93f000137c2278c5528c1d7e433dcf0c114
Diameter
175365462
Circumference
550926847.11258
Area
2.4153385268025E+16
Volume
2.8237797109275E+24
Surface area
9.6613541072101E+16
Circumference
550926847.11258
Perimeter
350730924
Area
7688261315618361
Diagonal
124002107.36611
Surface area
46129567893710166
Volume
6.7412774879507E+23
Space diagonal
151870945.03839
Perimeter
263048193
Area
3.3291148051293E+15
Altitude
75935472.519197
Surface area
3.3291148051293E+15
Volume
7.9446717093169E+22
Height
41334035.788704