87278082 is an even 8-digits composite number following 87278081
and preceding 87278083 . In scientific notation, it is written as 8.7278082 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 28154160 positive integers (up to 87278082) that are relatively prime to 87278082.
87278082 has 16 divisors, whose sum is 180187392
The reverse of 87278082 is 28087278
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million two hundred seventy-eight thousand eighty-two
Scientific notation
8.7278082 × 10^7
Engineering notation
8.7278082 × 10^6
Prime Factorization
2 × 3 × 31 × 469237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87278082
Product of the distinct prime numbers
The prime factorization of 87278082 is 2 × 3 × 31 × 469237.
Since it has a total of 4 prime factors.
2 , 7 , 86 , 56 , 830 , 306 , 6282 , 8502 , 71546 , 14727 , 266268 , 944960 , 2570257 , 1031839 , 71366884 , 91775994 , 748850003 , 943206883 , 710598200 , 6259991363
n×2
174556164
n×3
261834246
n×4
349112328
n×5
436390410
n÷2
43639041
n÷3
29092694
n÷3
21819520.5
n÷5
17455616.4
n2
7617463597598724
n3
6.6483761250324E+23
n4
5.8025751660742E+31
n5
5.0643763115578E+39
2 √n
9342.2739201974
3 √n
443.57636526187
4 √n
96.655439165095
5 √n
38.741910968148
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 469237 , 938474 , 1407711 , 2815422 , 14546347 , 29092694 , 43639041 , 87278082
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87278081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87278082 can be divided by 16 positive divisors.
The sum of these divisors (counting 87278082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100111100001000000010
3
Ternary
20002020012000120
4
Quaternary
11030330020002
5
Quinary
134320344312
6
Senary
12354401110
8
Octal
514741002
10
Decimal
87278082
12
Duodecimal
25290196
16
Hexadecimal
533c202
20
Vigesimal
1759f42
36
Base36
1fyo76
md5
4c72a36316c6bde2422313ad3cc5487f
sha1
60e446b5d0f2d81169f46189fa9102f40a376147
sha256
fa5b3b9f18b48aea270e1470d99efb24e9bba1dd6b6f74ced3220556a57fa87a
sha512
b751a7f8775561d765caf3537c1d243e8e278f83b33af931a5f4aaeab97ac1f6c40687749b48b8955e3797db5dc901b0e677ca09157ecc1de907cd1c93bc9182
ripemd-160
7f797e2fd5cd96403d96dc5c3a867d8affa55752
Diameter
174556164
Circumference
548384362.46122
Area
2.3930967677204E+16
Volume
2.7848652790271E+24
Surface area
9.5723870708815E+16
Circumference
548384362.46122
Perimeter
349112328
Area
7617463597598724
Diagonal
123429847.26231
Surface area
45704781585592344
Volume
6.6483761250324E+23
Space diagonal
151170072.41116
Perimeter
261834246
Area
3.2984584939618E+15
Altitude
75585036.205581
Surface area
3.2984584939618E+15
Volume
7.8351864031485E+22
Height
41143282.42077