82872018 is an even 8-digits composite number following 82872017
and preceding 82872019 . In scientific notation, it is written as 8.2872018 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 27623988 positive integers (up to 82872018) that are relatively prime to 82872018.
82872018 has 8 divisors, whose sum is 128912112
The reverse of 82872018 is 81027828
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million eight hundred seventy-two thousand eighteen
Scientific notation
8.2872018 × 10^7
Engineering notation
8.2872018 × 10^6
Prime Factorization
2 × 27 × 1534667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82872018
Product of the distinct prime numbers
The prime factorization of 82872018 is 2 × 27 × 1534667.
Since it has a total of 3 prime factors.
10 , 9 , 8 , 57 , 855 , 76 , 9016 , 6921 , 67483 , 24264 , 547605 , 814126 , 2147547 , 957405 , 23737705 , 35111167 , 29528626 , 808951361 , 3129075072 , 5353041090
n×2
165744036
n×3
248616054
n×4
331488072
n×5
414360090
n÷2
41436009
n÷3
27624006
n÷3
20718004.5
n÷5
16574403.6
n2
6867771367392324
n3
5.6914607237842E+23
n4
4.7166283554774E+31
n5
3.9087650997443E+39
2 √n
9103.4069446554
3 √n
435.98274838454
4 √n
95.411775712725
5 √n
38.342602115481
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82872017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82872018 can be divided by 8 positive divisors.
The sum of these divisors (counting 82872018) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100001000011011010010
3
Ternary
12202221100001000
4
Quaternary
10330020123102
5
Quinary
132203401033
6
Senary
12120122430
8
Octal
474103322
10
Decimal
82872018
12
Duodecimal
23906416
16
Hexadecimal
4f086d2
20
Vigesimal
15hj00i
36
Base36
1dc8gi
md5
98f7000193ec1982b0f4bbe296d2218d
sha1
1f411081ed627357d0b00959212e8f63ede2ead8
sha256
77748b2574d53bf5e2141cbba01f67813da50a9c4015323acec0075f7678d50d
sha512
8eec25c05f55ba71f78084f4ea3f48effdded0d0369c059b0c3984260476cab68f262017ea622af25eb1395a2ef5e8e5805d7f37e83bd166ea48d1f0d644d044
ripemd-160
b9e9bd59a3747d94ef67bea3b7064abb8b2e2237
Diameter
165744036
Circumference
520700245.87392
Area
2.1575740074334E+16
Volume
2.3840334930714E+24
Surface area
8.6302960297336E+16
Circumference
520700245.87392
Perimeter
331488072
Area
6867771367392324
Diagonal
117198731.79683
Surface area
41206628204353944
Volume
5.6914607237842E+23
Space diagonal
143538545.70176
Perimeter
248616054
Area
2.9738322357726E+15
Altitude
71769272.850881
Surface area
2.9738322357726E+15
Volume
6.7074507877412E+22
Height
39066243.932276