83145845 is an odd 8-digits composite number following 83145844
and preceding 83145846 . In scientific notation, it is written as 8.3145845 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 64718784 positive integers (up to 83145845) that are relatively prime to 83145845.
83145845 has 8 divisors, whose sum is 102471864
The reverse of 83145845 is 54854138
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-three million one hundred forty-five thousand eight hundred forty-five
Scientific notation
8.3145845 × 10^7
Engineering notation
8.3145845 × 10^6
Prime Factorization
5 × 37 × 449437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83145845
Product of the distinct prime numbers
The prime factorization of 83145845 is 5 × 37 × 449437.
Since it has a total of 3 prime factors.
4 , 1 , 18 , 16 , 545 , 586 , 3462 , 7092 , 77899 , 61668 , 588687 , 116977 , 1161787 , 669656 , 27835141 , 63580125 , 716478825 , 541912176 , 788967292 , 841273137
n×2
166291690
n×3
249437535
n×4
332583380
n×5
415729225
n÷2
41572922.5
n÷3
27715281.666667
n÷3
20786461.25
n÷5
16629169
n2
6913231540764025
n3
5.7480647813748E+23
n4
4.7792770336215E+31
n5
3.9737702744955E+39
2 √n
9118.4343502599
3 √n
436.46241410596
4 √n
95.490493507259
5 √n
38.367907135704
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
-83145844
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 83145845 can be divided by 8 positive divisors.
The sum of these divisors (counting 83145845) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101001011010001110101
3
Ternary
12210110020122202
4
Quaternary
10331023101311
5
Quinary
132241131340
6
Senary
12130034245
8
Octal
475132165
10
Decimal
83145845
12
Duodecimal
23a18985
16
Hexadecimal
4f4b475
20
Vigesimal
15jd4c5
36
Base36
1di3qt
md5
c8c515510df8ffa6dde92bc034a92ff6
sha1
4bc623707219df1ffafa62146561e4d5c61beacc
sha256
d33a6a94b07f3f9ba4511c48234e7d15a1d0bf9320da634f6f8f21913a605a16
sha512
a9d1c7de1a83222945a272a637ed068a7234e7d8e0d4ded96a46eda5635a3371b0712b3a92f395c7e5fa32b6b285deccec51e6bc6094d39a3035fd4d33e65b5f
ripemd-160
973c28afa18eff608f977d5c2bb3d02481a51f78
Diameter
166291690
Circumference
522420751.65703
Area
2.171855742103E+16
Volume
2.40774374527E+24
Surface area
8.6874229684118E+16
Circumference
522420751.65703
Perimeter
332583380
Area
6913231540764025
Diagonal
117585981.65397
Surface area
41479389244584150
Volume
5.7480647813748E+23
Space diagonal
144012827.97825
Perimeter
249437535
Area
2.9935170682727E+15
Altitude
72006413.989123
Surface area
2.9935170682727E+15
Volume
6.7741593093494E+22
Height
39195327.21799