82379905 is an odd 8-digits composite number following 82379904
and preceding 82379906 . In scientific notation, it is written as 8.2379905 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 62780608 positive integers (up to 82379905) that are relatively prime to 82379905.
82379905 has 16 divisors, whose sum is 103576320
The reverse of 82379905 is 50997328
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million three hundred seventy-nine thousand nine hundred five
Scientific notation
8.2379905 × 10^7
Engineering notation
8.2379905 × 10^6
Prime Factorization
5 × 23 × 269 × 2663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82379905
Product of the distinct prime numbers
The prime factorization of 82379905 is 5 × 23 × 269 × 2663.
Since it has a total of 4 prime factors.
2 , 4 , 11 , 11 , 302 , 289 , 6249 , 3762 , 47690 , 2023 , 91651 , 75117 , 2025955 , 9161209 , 21637574 , 25383496 , 287007805 , 154482321 , 6271387947 , 2434787641
n×2
164759810
n×3
247139715
n×4
329519620
n×5
411899525
n÷2
41189952.5
n÷3
27459968.333333
n÷3
20594976.25
n÷5
16475981
n2
6786448747809025
n3
5.5906700313188E+23
n4
4.6055886606639E+31
n5
3.7940795633457E+39
2 √n
9076.3376424635
3 √n
435.11804608859
4 √n
95.269814959742
5 √n
38.296956135361
1 , 5 , 23 , 115 , 269 , 1345 , 2663 , 6187 , 13315 , 30935 , 61249 , 306245 , 716347 , 3581735 , 16475981 , 82379905
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
-82379904
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 82379905 can be divided by 16 positive divisors.
The sum of these divisors (counting 82379905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111010010000010010000001
3
Ternary
12202000022222121
4
Quaternary
10322100102001
5
Quinary
132042124110
6
Senary
12101404241
8
Octal
472202201
10
Decimal
82379905
12
Duodecimal
23709681
16
Hexadecimal
4e90481
20
Vigesimal
15eh9f5
36
Base36
1d1oqp
md5
c6ccbf564979c97ff08461c517a32e20
sha1
088e7deea4c9a643e5339889e79ae2ec89ea3c13
sha256
5f557419164f6b6586455e3ee66ad7e80897420f14d6a9a453df1dad67aa3be7
sha512
baa55fe454d8980b67d2284d5ab2ac0b576872a586580a2ccc1ade22fa187fcc2ac29fce10a1eef71bb0f73eed70cc305fd93c6cbb8567509869c82467d54253
ripemd-160
2b9ce0583189585c8d1cc0fc7c788800fc02d180
Diameter
164759810
Circumference
517608208.70285
Area
2.132025753008E+16
Volume
2.3418143865381E+24
Surface area
8.5281030120322E+16
Circumference
517608208.70285
Perimeter
329519620
Area
6786448747809025
Diagonal
116502778.91801
Surface area
40718692486854150
Volume
5.5906700313188E+23
Space diagonal
142686180.9827
Perimeter
247139715
Area
2.9386185085419E+15
Altitude
71343090.491349
Surface area
2.9386185085419E+15
Volume
6.5886678175365E+22
Height
38834259.639336