83145812 is an even 8-digits composite number following 83145811
and preceding 83145813 . In scientific notation, it is written as 8.3145812 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 41529216 positive integers (up to 83145812) that are relatively prime to 83145812.
83145812 has 12 divisors, whose sum is 145658100
The reverse of 83145812 is 21854138
Previous prime number is 997
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-three million one hundred forty-five thousand eight hundred twelve
Scientific notation
8.3145812 × 10^7
Engineering notation
8.3145812 × 10^6
Prime Factorization
2 × 2 × 997 × 20849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41572906
Product of the distinct prime numbers
The prime factorization of 83145812 is 2 × 2 × 997 × 20849.
Since it has a total of 4 prime factors.
4 , 5 , 19 , 94 , 798 , 271 , 6726 , 3308 , 78083 , 24535 , 656128 , 606260 , 4353784 , 6471331 , 84198543 , 92592833 , 629161197 , 760104944 , 5180952011 , 3189117994
n×2
166291624
n×3
249437436
n×4
332583248
n×5
415729060
n÷2
41572906
n÷3
27715270.666667
n÷3
20786453
n÷5
16629162.4
n2
6913226053139344
n3
5.7480579372783E+23
n4
4.7792694461805E+31
n5
3.9737623886946E+39
2 √n
9118.4325407386
3 √n
436.462356363
4 √n
95.490484032382
5 √n
38.367904090113
1 , 2 , 4 , 997 , 1994 , 3988 , 20849 , 41698 , 83396 , 20786453 , 41572906 , 83145812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83145811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83145812 can be divided by 12 positive divisors.
The sum of these divisors (counting 83145812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111101001011010001010100
3
Ternary
12210110020121112
4
Quaternary
10331023101110
5
Quinary
132241131222
6
Senary
12130034152
8
Octal
475132124
10
Decimal
83145812
12
Duodecimal
23a18958
16
Hexadecimal
4f4b454
20
Vigesimal
15jd4ac
36
Base36
1di3pw
md5
f461379ae1f3dc69ed6590f97821ed26
sha1
783a8506a6c72882724b91b593be703886d8bab8
sha256
7ecc96faffaee16279d197ff55c75ad9e3328257ea712e0cc72492745f46b447
sha512
83986943f88e0223f92e9091f8d0df535a6b81d7b3296557f6e86da8b547794aec6981492bd6e8d5457244feb0069f1e2136d1db7834907141cdae06234b0399
ripemd-160
8cd2b99e62006a90c86681b76b90096b79098b5a
Diameter
166291624
Circumference
522420544.31192
Area
2.1718540181148E+16
Volume
2.4077408784216E+24
Surface area
8.6874160724592E+16
Circumference
522420544.31192
Perimeter
332583248
Area
6913226053139344
Diagonal
117585934.98492
Surface area
41479356318836064
Volume
5.7480579372783E+23
Space diagonal
144012770.82057
Perimeter
249437436
Area
2.9935146920616E+15
Altitude
72006385.410285
Surface area
2.9935146920616E+15
Volume
6.7741512435044E+22
Height
39195311.661641