82051215 is an odd 8-digits composite number following 82051214
and preceding 82051216 . In scientific notation, it is written as 8.2051215 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 40829184 positive integers (up to 82051215) that are relatively prime to 82051215.
82051215 has 8 divisors, whose sum is 83587504
The reverse of 82051215 is 51215028
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-two million fifty-one thousand two hundred fifteen
Scientific notation
8.2051215 × 10^7
Engineering notation
8.2051215 × 10^6
Prime Factorization
285 × 67 × 4297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82051215
Product of the distinct prime numbers
The prime factorization of 82051215 is 285 × 67 × 4297.
Since it has a total of 3 prime factors.
2 , 6 , 29 , 66 , 151 , 665 , 8405 , 3782 , 62472 , 39631 , 367898 , 440676 , 4469166 , 6537459 , 94529031 , 29458053 , 63276960 , 319024384 , 1268905552 , 6030765787
n×2
164102430
n×3
246153645
n×4
328204860
n×5
410256075
n÷2
41025607.5
n÷3
27350405
n÷3
20512803.75
n÷5
16410243
n2
6732401882976225
n3
5.5240175436649E+23
n4
4.5325235113902E+31
n5
3.7189906112563E+39
2 √n
9058.2125720255
3 √n
434.53857797211
4 √n
95.174642484358
5 √n
38.266346814905
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
-82051214
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 82051215 can be divided by 8 positive divisors.
The sum of these divisors (counting 82051215) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001000000000010001111
3
Ternary
12201101122002220
4
Quaternary
10321000002033
5
Quinary
132001114330
6
Senary
12050350423
8
Octal
471000217
10
Decimal
82051215
12
Duodecimal
2358b413
16
Hexadecimal
4e4008f
20
Vigesimal
15cg80f
36
Base36
1cun4f
md5
ab95b6251ae3015f451aab856e5f01bf
sha1
b054642f7f18d7822ea60e3897836c9f4db21e28
sha256
73e6994eb7fd10b7441befc7a69b2faa51269c9afdbbce6526d9df91b62ef891
sha512
5ab1c3c42131e4d4e21b7aa588dd8b9d8a24d0a040bf10eb62ef45a74b7d7ddc1e62a34e0a657466c81b747a640adc36b1551ee088982e863522a2f7fc51b4b1
ripemd-160
01f9626ca0bf8be5a1c7efe4abe89b6f13ea7236
Diameter
164102430
Circumference
515542988.52423
Area
2.1150464296572E+16
Volume
2.3138950577972E+24
Surface area
8.4601857186289E+16
Circumference
515542988.52423
Perimeter
328204860
Area
6732401882976225
Diagonal
116037941.06219
Surface area
40394411297857350
Volume
5.5240175436649E+23
Space diagonal
142116873.20276
Perimeter
246153645
Area
2.9152155295718E+15
Altitude
71058436.601379
Surface area
2.9152155295718E+15
Volume
6.5101171075315E+22
Height
38679313.687397