82087788 is an even 8-digits composite number following 82087787
and preceding 82087789 . In scientific notation, it is written as 8.2087788 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 27362592 positive integers (up to 82087788) that are relatively prime to 82087788.
82087788 has 12 divisors, whose sum is 191538200
The reverse of 82087788 is 88778028
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-two million eighty-seven thousand seven hundred eighty-eight
Scientific notation
8.2087788 × 10^7
Engineering notation
8.2087788 × 10^6
Prime Factorization
2 × 2 × 3 × 6840649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41043894
Product of the distinct prime numbers
The prime factorization of 82087788 is 2 × 2 × 3 × 6840649.
Since it has a total of 4 prime factors.
6 , 5 , 62 , 82 , 740 , 890 , 7143 , 2158 , 82295 , 68807 , 705311 , 736616 , 3766953 , 3870064 , 43157890 , 15766298 , 259955038 , 694625844 , 14930836 , 2858663816
n×2
164175576
n×3
246263364
n×4
328351152
n×5
410438940
n÷2
41043894
n÷3
27362596
n÷3
20521947
n÷5
16417557.6
n2
6738404938732944
n3
5.5314075606886E+23
n4
4.5406101118341E+31
n5
3.7272864025089E+39
2 √n
9060.2311228798
3 √n
434.60313122599
4 √n
95.185246350891
5 √n
38.269757527701
1 , 2 , 3 , 4 , 6 , 12 , 6840649 , 13681298 , 20521947 , 27362596 , 41043894 , 82087788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82087787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82087788 can be divided by 12 positive divisors.
The sum of these divisors (counting 82087788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001001000111101101100
3
Ternary
12201110111021110
4
Quaternary
10321020331230
5
Quinary
132003302123
6
Senary
12051232020
8
Octal
471107554
10
Decimal
82087788
12
Duodecimal
235a8610
16
Hexadecimal
4e48f6c
20
Vigesimal
15d0j98
36
Base36
1cvfcc
md5
93038777967581ac109668cdf3ca63bc
sha1
1b8f5761543fda4011e9b2709443b609c5f385dd
sha256
a026d177f31bd33101d490e36ac2b8de75f380ce9734ce355eae0077374d15d6
sha512
7c30b6caa425eace5dad2250e7e939e798c715b6333bd31d343d689e00e127866370f57de796acfafd609ca16e35ff7372ef12567e53b5c3327ed4573f150cdf
ripemd-160
4af98521f3b213609f0deeac9316a778975e4397
Diameter
164175576
Circumference
515772783.46047
Area
2.1169323452437E+16
Volume
2.3169905808894E+24
Surface area
8.4677293809746E+16
Circumference
515772783.46047
Perimeter
328351152
Area
6738404938732944
Diagonal
116089663.09481
Surface area
40430429632397664
Volume
5.5314075606886E+23
Space diagonal
142180219.49694
Perimeter
246263364
Area
2.9178149289646E+15
Altitude
71090109.748471
Surface area
2.9178149289646E+15
Volume
6.5188263261158E+22
Height
38696554.364936