82010145 is an odd 8-digits composite number following 82010144
and preceding 82010146 . In scientific notation, it is written as 8.2010145 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 37121472 positive integers (up to 82010145) that are relatively prime to 82010145.
82010145 has 8 divisors, whose sum is 86093568
The reverse of 82010145 is 54101028
Previous prime number is 515
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighty-two million ten thousand one hundred forty-five
Scientific notation
8.2010145 × 10^7
Engineering notation
8.2010145 × 10^6
Prime Factorization
21 × 515 × 7583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82010145
Product of the distinct prime numbers
The prime factorization of 82010145 is 21 × 515 × 7583.
Since it has a total of 3 prime factors.
3 , 6 , 63 , 100 , 754 , 391 , 5625 , 885 , 76350 , 22460 , 999434 , 977996 , 1300131 , 8967920 , 67713334 , 64052916 , 667054119 , 404249965 , 7893145937 , 8600420673
n×2
164020290
n×3
246030435
n×4
328040580
n×5
410050725
n÷2
41005072.5
n÷3
27336715
n÷3
20502536.25
n÷5
16402029
n2
6725663882921025
n3
5.5157267025962E+23
n4
4.5234554666028E+31
n5
3.7096923871714E+39
2 √n
9055.9452847287
3 √n
434.46606440904
4 √n
95.162730544729
5 √n
38.26251527233
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
-82010144
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 82010145 can be divided by 8 positive divisors.
The sum of these divisors (counting 82010145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111000110110000000100001
3
Ternary
12201022112202210
4
Quaternary
10320312000201
5
Quinary
131443311040
6
Senary
12045432333
8
Octal
470660041
10
Decimal
82010145
12
Duodecimal
2356b6a9
16
Hexadecimal
4e36021
20
Vigesimal
15cb575
36
Base36
1ctrfl
md5
9c6b162b3ded0dca70082b5a351bd37a
sha1
01409423ac054da3ad34122094d622d28e38e42a
sha256
fdaef8a89a52cf0669ad2af654aa7d2ba51c5be0b14a88077a1f6e286ca8f492
sha512
198059db4da4eb0c0c3eb6209c6c8f93f7a6ea0572bed6735dc427a8e9394d63d881f2c2504af340f9ff05498dbaf3f1704b177be484d24220905b20b79a10af
ripemd-160
1d07bc8b7d68860e51c1870f22638deb2a7625c8
Diameter
164020290
Circumference
515284938.10367
Area
2.1129296245099E+16
Volume
2.3104221984114E+24
Surface area
8.4517184980396E+16
Circumference
515284938.10367
Perimeter
328040580
Area
6725663882921025
Diagonal
115979859.31118
Surface area
40353983297526150
Volume
5.5157267025962E+23
Space diagonal
142045737.87609
Perimeter
246030435
Area
2.9122978899625E+15
Altitude
71022868.938045
Surface area
2.9122978899625E+15
Volume
6.5003462576291E+22
Height
38659953.103728