82145512 is an even 8-digits composite number following 82145511
and preceding 82145513 . In scientific notation, it is written as 8.2145512 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 37217664 positive integers (up to 82145512) that are relatively prime to 82145512.
82145512 has 32 divisors, whose sum is 169185600
The reverse of 82145512 is 21554128
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-two million one hundred forty-five thousand five hundred twelve
Scientific notation
8.2145512 × 10^7
Engineering notation
8.2145512 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 19 × 23497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20536378
Product of the distinct prime numbers
The prime factorization of 82145512 is 2 × 2 × 2 × 23 × 19 × 23497.
Since it has a total of 6 prime factors.
6 , 3 , 24 , 69 , 71 , 532 , 8682 , 2847 , 10587 , 26894 , 888361 , 904536 , 7845981 , 2170263 , 77873604 , 23606567 , 499975765 , 280277088 , 9524921191 , 4560083823
n×2
164291024
n×3
246436536
n×4
328582048
n×5
410727560
n÷2
41072756
n÷3
27381837.333333
n÷3
20536378
n÷5
16429102.4
n2
6747885141742144
n3
5.543084798856E+23
n4
4.5533953886144E+31
n5
3.7404099553617E+39
2 √n
9063.4161330042
3 √n
434.70497809695
4 √n
95.201975467971
5 √n
38.275138260767
1 , 2 , 4 , 8 , 19 , 23 , 38 , 46 , 76 , 92 , 152 , 184 , 437 , 874 , 1748 , 3496 , 23497 , 46994 , 93988 , 187976 , 446443 , 540431 , 892886 , 1080862 , 1785772 , 2161724 , 3571544 , 4323448 , 10268189 , 20536378 , 41072756 , 82145512
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82145511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82145512 can be divided by 32 positive divisors.
The sum of these divisors (counting 82145512) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111001010111000011101000
3
Ternary
12201120102110101
4
Quaternary
10321113003220
5
Quinary
132012124022
6
Senary
12052355144
8
Octal
471270350
10
Decimal
82145512
12
Duodecimal
23615ab4
16
Hexadecimal
4e570e8
20
Vigesimal
15d83fc
36
Base36
1cwnvs
md5
59f774c8f044dbf9d14f56fa70d9b869
sha1
608b691de7b6baccfaf726db0c9cdce40e9dbe55
sha256
6607feef0e9e5e3c72b62de5e133bdbe2c0de5a6e369d9b71ecd0d81108ce624
sha512
672381c8d99210d5f0a0ab3aad5567c3a9de76a5c524d8cc3c62abbfde055c8e10a56c87c510bc01b8cae023f5369be15e4d1b09456bd1cb3fc2fd79dcb08aef
ripemd-160
bfc8d4a4ccef822917307af26c176206c93ad694
Diameter
164291024
Circumference
516135474.04914
Area
2.1199106388565E+16
Volume
2.3218819309748E+24
Surface area
8.4796425554259E+16
Circumference
516135474.04914
Perimeter
328582048
Area
6747885141742144
Diagonal
116171297.15848
Surface area
40487310850452864
Volume
5.543084798856E+23
Space diagonal
142280200.39776
Perimeter
246436536
Area
2.9219199772841E+15
Altitude
71140100.198879
Surface area
2.9219199772841E+15
Volume
6.5325880832719E+22
Height
38723765.719494