82390985 is an odd 8-digits composite number following 82390984
and preceding 82390986 . In scientific notation, it is written as 8.2390985 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 65832624 positive integers (up to 82390985) that are relatively prime to 82390985.
82390985 has 8 divisors, whose sum is 98989440
The reverse of 82390985 is 58909328
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-two million three hundred ninety thousand nine hundred eighty-five
Scientific notation
8.2390985 × 10^7
Engineering notation
8.2390985 × 10^6
Prime Factorization
5 × 859 × 19183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82390985
Product of the distinct prime numbers
The prime factorization of 82390985 is 5 × 859 × 19183.
Since it has a total of 3 prime factors.
8 , 7 , 99 , 95 , 849 , 467 , 7233 , 5851 , 70104 , 20286 , 635942 , 506725 , 3933967 , 5870236 , 6896978 , 53129066 , 661902803 , 575295865 , 5058188836 , 459229355
n×2
164781970
n×3
247172955
n×4
329563940
n×5
411954925
n÷2
41195492.5
n÷3
27463661.666667
n÷3
20597746.25
n÷5
16478197
n2
6788274409270225
n3
5.5929261503007E+23
n4
4.6080669455553E+31
n5
3.7966317459024E+39
2 √n
9076.9480002917
3 √n
435.1375528353
4 √n
95.273018217603
5 √n
38.297986259023
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
-82390984
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 82390985 can be divided by 8 positive divisors.
The sum of these divisors (counting 82390985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111010010010111111001001
3
Ternary
12202000220011222
4
Quaternary
10322102333021
5
Quinary
132043002420
6
Senary
12101531425
8
Octal
472227711
10
Decimal
82390985
12
Duodecimal
23713b75
16
Hexadecimal
4e92fc9
20
Vigesimal
15eih95
36
Base36
1d1xah
md5
1dd403dd2b74ef7a6ba024adc290c410
sha1
269ee2e54662972cb35e9df92fee733a5360390a
sha256
667f90d213c9ef4b454007c563a3d55157a68cb6beced88b6e04504e8bdcaa97
sha512
1fb256c7dcdbc759ea71793c2fb835322b1272c679c18180cd3076a209afd2a87e2f900da29990f15014423e0e67f4c1fab32158bc9f7d21d006ed2417968e05
ripemd-160
8d509f1611c5c70f987ed998be8df172183246dc
Diameter
164781970
Circumference
517677826.39605
Area
2.1325993014715E+16
Volume
2.3427594274473E+24
Surface area
8.530397205886E+16
Circumference
517677826.39605
Perimeter
329563940
Area
6788274409270225
Diagonal
116518448.40428
Surface area
40729646455621350
Volume
5.5929261503007E+23
Space diagonal
142705372.10565
Perimeter
247172955
Area
2.9394090431439E+15
Altitude
71352686.052823
Surface area
2.9394090431439E+15
Volume
6.5913266792553E+22
Height
38839482.801426