82968145 is an odd 8-digits composite number following 82968144
and preceding 82968146 . In scientific notation, it is written as 8.2968145 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 61268736 positive integers (up to 82968145) that are relatively prime to 82968145.
82968145 has 4 divisors, whose sum is 84244644
The reverse of 82968145 is 54186928
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million nine hundred sixty-eight thousand one hundred forty-five
Scientific notation
8.2968145 × 10^7
Engineering notation
8.2968145 × 10^6
Prime Factorization
65 × 1276433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82968145
Product of the distinct prime numbers
The prime factorization of 82968145 is 65 × 1276433.
Since it has a total of 2 prime factors.
1 , 4 , 40 , 61 , 860 , 191 , 6608 , 2372 , 13868 , 44654 , 786603 , 664832 , 1578180 , 1545541 , 19333554 , 82616555 , 933664772 , 452462040 , 9109814746 , 3172959249
n×2
165936290
n×3
248904435
n×4
331872580
n×5
414840725
n÷2
41484072.5
n÷3
27656048.333333
n÷3
20742036.25
n÷5
16593629
n2
6883713084741025
n3
5.7112890535319E+23
n4
4.7385505833035E+31
n5
3.9314875188536E+39
2 √n
9108.6851411167
3 √n
436.15125528138
4 √n
95.439431793765
5 √n
38.351493054739
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82968144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82968145 can be divided by 4 positive divisors.
The sum of these divisors (counting 82968145) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100011111111001010001
3
Ternary
12210010012220021
4
Quaternary
10330133321101
5
Quinary
132214440040
6
Senary
12122143441
8
Octal
474377121
10
Decimal
82968145
12
Duodecimal
23951b81
16
Hexadecimal
4f1fe51
20
Vigesimal
15ib075
36
Base36
1deamp
md5
a84c6333bbc2b5b77a4a0b634df39d0a
sha1
9b423fafefd852b6b7f09769d91032acba22be5e
sha256
652916885adb51203c473996f3ce7eb071dc7b22081c1cc48609d322b742f548
sha512
36d8252995d8d1cf6d19bfac1bba4ab04ba2b14a1b7dff5990d009e3bb159fca2d19dbfcdfa279c59865918f53b83a75b53900829fedd619df0e6f4ec60113a9
ripemd-160
58765ceab531c8777d154faea3c122f13beadd8a
Diameter
165936290
Circumference
521304229.62795
Area
2.1625822456442E+16
Volume
2.3923391644138E+24
Surface area
8.6503289825769E+16
Circumference
521304229.62795
Perimeter
331872580
Area
6883713084741025
Diagonal
117334675.90394
Surface area
41302278508446150
Volume
5.7112890535319E+23
Space diagonal
143705042.54974
Perimeter
248904435
Area
2.9807352018745E+15
Altitude
71852521.274871
Surface area
2.9807352018745E+15
Volume
6.7308186984482E+22
Height
39111558.634646