82389345 is an odd 8-digits composite number following 82389344
and preceding 82389346 . In scientific notation, it is written as 8.2389345 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 42819840 positive integers (up to 82389345) that are relatively prime to 82389345.
82389345 has 16 divisors, whose sum is 90152960
The reverse of 82389345 is 54398328
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million three hundred eighty-nine thousand three hundred forty-five
Scientific notation
8.2389345 × 10^7
Engineering notation
8.2389345 × 10^6
Prime Factorization
15 × 61 × 127 × 709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82389345
Product of the distinct prime numbers
The prime factorization of 82389345 is 15 × 61 × 127 × 709.
Since it has a total of 4 prime factors.
5 , 1 , 82 , 52 , 482 , 681 , 2101 , 7712 , 24349 , 10675 , 801756 , 118917 , 1403602 , 3256346 , 59274246 , 3939573 , 431542229 , 144971914 , 5620508047 , 9459582170
n×2
164778690
n×3
247168035
n×4
329557380
n×5
411946725
n÷2
41194672.5
n÷3
27463115
n÷3
20597336.25
n÷5
16477869
n2
6788004169529025
n3
5.5925921738477E+23
n4
4.6077000605543E+31
n5
3.7962538994553E+39
2 √n
9076.8576611072
3 √n
435.13466566537
4 √n
95.272544109555
5 √n
38.297833792834
1 , 15 , 61 , 127 , 709 , 915 , 1905 , 7747 , 10635 , 43249 , 90043 , 116205 , 648735 , 1350645 , 5492623 , 82389345
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
-82389344
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 82389345 can be divided by 16 positive divisors.
The sum of these divisors (counting 82389345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111010010010100101100001
3
Ternary
12202000210221020
4
Quaternary
10322102211201
5
Quinary
132042424340
6
Senary
12101520053
8
Octal
472224541
10
Decimal
82389345
12
Duodecimal
23713029
16
Hexadecimal
4e92961
20
Vigesimal
15eid75
36
Base36
1d1w0x
md5
6d764f3797a90da9c261a5e0d5b8739f
sha1
647b7835ecac28f6763e21e74b5a0ec0e8d207ac
sha256
0a48c06707863118d93a5566239bd06d2deb51f6c06392cc0354de1602fe9fe9
sha512
20e84b697458332c79fba8e1adb09516ad5cafc2b4351ac0358845e48ccf3d8d91615ec18c4f786b651f796dd155a270bedb72860db143b59604013545ca185f
ripemd-160
a60dab0d6ce4d2c829040126ecd05627bd055512
Diameter
164778690
Circumference
517667521.97215
Area
2.1325144031529E+16
Volume
2.3426195317178E+24
Surface area
8.5300576126117E+16
Circumference
517667521.97215
Perimeter
329557380
Area
6788004169529025
Diagonal
116516129.09404
Surface area
40728025017174150
Volume
5.5925921738477E+23
Space diagonal
142702531.54232
Perimeter
247168035
Area
2.9392920259034E+15
Altitude
71351265.77116
Surface area
2.9392920259034E+15
Volume
6.5909330842308E+22
Height
38838709.698012