82015215 is an odd 8-digits composite number following 82015214
and preceding 82015216 . In scientific notation, it is written as 8.2015215 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 43741440 positive integers (up to 82015215) that are relatively prime to 82015215.
82015215 has 8 divisors, whose sum is 131224368
The reverse of 82015215 is 51251028
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-two million fifteen thousand two hundred fifteen
Scientific notation
8.2015215 × 10^7
Engineering notation
8.2015215 × 10^6
Prime Factorization
5 × 3 × 5467681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82015215
Product of the distinct prime numbers
The prime factorization of 82015215 is 5 × 3 × 5467681.
Since it has a total of 3 prime factors.
6 , 4 , 42 , 66 , 444 , 642 , 1436 , 3686 , 57618 , 69746 , 942783 , 98140 , 3727698 , 7167574 , 88211591 , 10011023 , 423330983 , 938899181 , 4009492967 , 1394153043
n×2
164030430
n×3
246045645
n×4
328060860
n×5
410076075
n÷2
41007607.5
n÷3
27338405
n÷3
20503803.75
n÷5
16403043
n2
6726495491496225
n3
5.5167497393159E+23
n4
4.5245741597119E+31
n5
3.7108392249222E+39
2 √n
9056.2252070054
3 √n
434.47501735649
4 √n
95.164201289169
5 √n
38.262988350766
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
-82015214
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 82015215 can be divided by 8 positive divisors.
The sum of these divisors (counting 82015215) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111000110111001111101111
3
Ternary
12201022210201120
4
Quaternary
10320313033233
5
Quinary
131443441330
6
Senary
12045512023
8
Octal
470671757
10
Decimal
82015215
12
Duodecimal
23572613
16
Hexadecimal
4e373ef
20
Vigesimal
15cbi0f
36
Base36
1ctvcf
md5
21bf08d85427a0db13b493d0c6de64f5
sha1
c41105b02279ed4d699eb4530f0a6f8bb41a3459
sha256
128d67225e06007ef4058bc9031ba925609fe5aa14e8c59ddef0b72a8891c556
sha512
a1de2e4e839167f44b4b70d05cf3cb9673ad07ea221eb7a3db4bdebc60fd326f3a4325a7bae23b09bc8de10690d2aaa710bed5202addcdd64d5da50d7d97d9f3
ripemd-160
791f2af88a6406cf0844b1079b67f6b96babaecf
Diameter
164030430
Circumference
515316793.85317
Area
2.1131908820489E+16
Volume
2.3108507270304E+24
Surface area
8.4527635281958E+16
Circumference
515316793.85317
Perimeter
328060860
Area
6726495491496225
Diagonal
115987029.37395
Surface area
40358972948977350
Volume
5.5167497393159E+23
Space diagonal
142054519.37369
Perimeter
246045645
Area
2.9126579870386E+15
Altitude
71027259.686843
Surface area
2.9126579870386E+15
Volume
6.5015519179657E+22
Height
38662343.124648