82145715 is an odd 8-digits composite number following 82145714
and preceding 82145716 . In scientific notation, it is written as 8.2145715 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 43811040 positive integers (up to 82145715) that are relatively prime to 82145715.
82145715 has 8 divisors, whose sum is 131433168
The reverse of 82145715 is 51754128
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million one hundred forty-five thousand seven hundred fifteen
Scientific notation
8.2145715 × 10^7
Engineering notation
8.2145715 × 10^6
Prime Factorization
3 × 5 × 5476381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82145715
Product of the distinct prime numbers
The prime factorization of 82145715 is 3 × 5 × 5476381.
Since it has a total of 3 prime factors.
8 , 10 , 72 , 45 , 24 , 821 , 1524 , 5705 , 51295 , 47070 , 895283 , 248293 , 2632935 , 1371301 , 39670281 , 81267407 , 91586275 , 6033524 , 6378081812 , 6943375406
n×2
164291430
n×3
246437145
n×4
328582860
n×5
410728575
n÷2
41072857.5
n÷3
27381905
n÷3
20536428.75
n÷5
16429143
n2
6747918492861225
n3
5.5431258935781E+23
n4
4.5534403986299E+31
n5
3.7404561725533E+39
2 √n
9063.4273318651
3 √n
434.70533618119
4 √n
95.20203428428
5 √n
38.27515717804
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
-82145714
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 82145715 can be divided by 8 positive divisors.
The sum of these divisors (counting 82145715) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010111000110110011
3
Ternary
12201120102201220
4
Quaternary
10321113012303
5
Quinary
132012130330
6
Senary
12052400123
8
Octal
471270663
10
Decimal
82145715
12
Duodecimal
23616043
16
Hexadecimal
4e571b3
20
Vigesimal
15d845f
36
Base36
1cwo1f
md5
840b6290e4e536436727e990beed3d63
sha1
c1b5dad0c5d48d4b396d3b879d036e9ecc8d9929
sha256
4cb91ae5359e903d08e36c04959ccd3ce7b617d6cf6f0f2c67bf9529b6c0a78a
sha512
149f3d20d49045d5fdb36df98fbcddac20e977a0047bb128382840a70189c867128a0f7467936a39371db16e1cd9e72f5170fdfbeec17febd90f631782ca7ecc
ripemd-160
b4aad4911f2bf8b23b5faf11bea849014b24cf89
Diameter
164291430
Circumference
516136749.53576
Area
2.1199211164196E+16
Volume
2.3218991446918E+24
Surface area
8.4796844656782E+16
Circumference
516136749.53576
Perimeter
328582860
Area
6747918492861225
Diagonal
116171584.24384
Surface area
40487510957167350
Volume
5.5431258935781E+23
Space diagonal
142280552.00407
Perimeter
246437145
Area
2.9219344187423E+15
Altitude
71140276.002036
Surface area
2.9219344187423E+15
Volume
6.5326365138663E+22
Height
38723861.414612