82389730 is an even 8-digits composite number following 82389729
and preceding 82389731 . In scientific notation, it is written as 8.2389730 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 32927472 positive integers (up to 82389730) that are relatively prime to 82389730.
82389730 has 16 divisors, whose sum is 148429440
The reverse of 82389730 is 03798328
Previous prime number is 1459
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million three hundred eighty-nine thousand seven hundred thirty
Scientific notation
8.2389730 × 10^7
Engineering notation
8.2389730 × 10^6
Prime Factorization
2 × 5 × 1459 × 5647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82389730
Product of the distinct prime numbers
The prime factorization of 82389730 is 2 × 5 × 1459 × 5647.
Since it has a total of 4 prime factors.
5 , 7 , 98 , 55 , 908 , 748 , 6082 , 6496 , 31349 , 95077 , 451318 , 992820 , 6818700 , 2038538 , 86775221 , 44884692 , 359195031 , 451423608 , 6580760796 , 4216772729
n×2
164779460
n×3
247169190
n×4
329558920
n×5
411948650
n÷2
41194865
n÷3
27463243.333333
n÷3
20597432.5
n÷5
16477946
n2
6788067609472900
n3
5.5926705756622E+23
n4
4.6077861870775E+31
n5
3.7963425985105E+39
2 √n
9076.8788688624
3 √n
435.13534344956
4 √n
95.272655409946
5 √n
38.29786958542
1 , 2 , 5 , 10 , 1459 , 2918 , 5647 , 7295 , 11294 , 14590 , 28235 , 56470 , 8238973 , 16477946 , 41194865 , 82389730
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82389729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82389730 can be divided by 16 positive divisors.
The sum of these divisors (counting 82389730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111010010010101011100010
3
Ternary
12202000211110111
4
Quaternary
10322102223202
5
Quinary
132042432410
6
Senary
12101521534
8
Octal
472225342
10
Decimal
82389730
12
Duodecimal
237132aa
16
Hexadecimal
4e92ae2
20
Vigesimal
15eie6a
36
Base36
1d1wbm
md5
6c00c0cc8b6f59cb4bf6c524a3dae51d
sha1
cb652726d46781dd68bd9822adb421dcf2ee5af0
sha256
f03af2ae6df046514597bac564a349bcdb967b1b12bdad464473fd8ee0b065a2
sha512
821a082e3621c03ed1bd99c49c887e05ba02c8b79757607e76567b2a27d94ad1c171579b9c6e4cf2fca2282f2f6fbbe6ea6357163d5e389d4dcc163e65ccaaec
ripemd-160
4bbffea4bc6d21b293d0db549ae06e13258906b3
Diameter
164779460
Circumference
517669940.99849
Area
2.1325343333991E+16
Volume
2.3426523725931E+24
Surface area
8.5301373335964E+16
Circumference
517669940.99849
Perimeter
329558920
Area
6788067609472900
Diagonal
116516673.56626
Surface area
40728405656837400
Volume
5.5926705756622E+23
Space diagonal
142703198.38188
Perimeter
247169190
Area
2.9393194962049E+15
Altitude
71351599.190941
Surface area
2.9393194962049E+15
Volume
6.5910254816553E+22
Height
38838891.188752