87082778 is an even 8-digits composite number following 87082777
and preceding 87082779 . In scientific notation, it is written as 8.7082778 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 42806400 positive integers (up to 87082778) that are relatively prime to 87082778.
87082778 has 16 divisors, whose sum is 132840000
The reverse of 87082778 is 87728078
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million eighty-two thousand seven hundred seventy-eight
Scientific notation
8.7082778 × 10^7
Engineering notation
8.7082778 × 10^6
Prime Factorization
2 × 491 × 71 × 1249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87082778
Product of the distinct prime numbers
The prime factorization of 87082778 is 2 × 491 × 71 × 1249.
Since it has a total of 4 prime factors.
10 , 10 , 43 , 32 , 393 , 511 , 9132 , 1485 , 90786 , 10314 , 59557 , 319531 , 4395929 , 75913 , 79826100 , 99896504 , 902493243 , 48613093 , 9316134775 , 1049221272
n×2
174165556
n×3
261248334
n×4
348331112
n×5
435413890
n÷2
43541389
n÷3
29027592.666667
n÷3
21770694.5
n÷5
17416555.6
n2
7583410224197284
n3
6.603844290367E+23
n4
5.750811062846E+31
n5
5.0079660310576E+39
2 √n
9331.8153646544
3 √n
443.24525143772
4 √n
96.601321754179
5 √n
38.724556709769
1 , 2 , 71 , 142 , 491 , 982 , 1249 , 2498 , 34861 , 69722 , 88679 , 177358 , 613259 , 1226518 , 43541389 , 87082778
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
-87082777
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 87082778 can be divided by 16 positive divisors.
The sum of these divisors (counting 87082778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100011100011010
3
Ternary
20001212021010002
4
Quaternary
11030030130122
5
Quinary
134243122103
6
Senary
12350253002
8
Octal
514143432
10
Decimal
87082778
12
Duodecimal
251b7162
16
Hexadecimal
530c71a
20
Vigesimal
17456ii
36
Base36
1fuhi2
md5
69a56a82f1c2861fc719451503cc37ce
sha1
d06f29d248b545545dc11ff5d1cb2eeae41993a3
sha256
88bb1d6c661ecedcb97a34ac2c7baf16aebb3152a7f3bf2ddcdc864b5e685572
sha512
941e0da57a1e84a02c5c238821830bcd61747cd0c4b4aed320c2377d0e80861f5f8ef61638ee481c7378855476478be6eb7aa432dd6d88a62f1980bb98a7e672
ripemd-160
c5aa386f88d8e20c7421106415c682e1c735afb8
Diameter
174165556
Circumference
547157231.23798
Area
2.3823985849496E+16
Volume
2.7662118277424E+24
Surface area
9.5295943397984E+16
Circumference
547157231.23798
Perimeter
348331112
Area
7583410224197284
Diagonal
123153645.69673
Surface area
45500461345183704
Volume
6.603844290367E+23
Space diagonal
150831795.96024
Perimeter
261248334
Area
3.2837129507367E+15
Altitude
75415897.980121
Surface area
3.2837129507367E+15
Volume
7.7827051326976E+22
Height
41051215.232242