83128212 is an even 8-digits composite number following 83128211
and preceding 83128213 . In scientific notation, it is written as 8.3128212 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 27709392 positive integers (up to 83128212) that are relatively prime to 83128212.
83128212 has 12 divisors, whose sum is 161638260
The reverse of 83128212 is 21282138
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-three million one hundred twenty-eight thousand two hundred twelve
Scientific notation
8.3128212 × 10^7
Engineering notation
8.3128212 × 10^6
Prime Factorization
2 × 2 × 9 × 2309117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41564106
Product of the distinct prime numbers
The prime factorization of 83128212 is 2 × 2 × 9 × 2309117.
Since it has a total of 4 prime factors.
6 , 10 , 99 , 16 , 29 , 936 , 5826 , 4876 , 73417 , 29869 , 655906 , 52025 , 5044259 , 9424302 , 59425663 , 24624155 , 664065869 , 678978811 , 9901345448 , 5144062232
n×2
166256424
n×3
249384636
n×4
332512848
n×5
415641060
n÷2
41564106
n÷3
27709404
n÷3
20782053
n÷5
16625642.4
n2
6910299630316944
n3
5.7444085265251E+23
n4
4.7752240980758E+31
n5
3.9695584117236E+39
2 √n
9117.4674115129
3 √n
436.43155794047
4 √n
95.485430362506
5 √n
38.36627963717
1 , 2 , 4 , 9 , 18 , 36 , 2309117 , 4618234 , 9236468 , 20782053 , 41564106 , 83128212
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
-83128211
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 83128212 can be divided by 12 positive divisors.
The sum of these divisors (counting 83128212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111101000110111110010100
3
Ternary
12210102100110200
4
Quaternary
10331012332110
5
Quinary
132240100322
6
Senary
12125420500
8
Octal
475067624
10
Decimal
83128212
12
Duodecimal
23a0a730
16
Hexadecimal
4f46f94
20
Vigesimal
15jb0ac
36
Base36
1dhq50
md5
32ae81a0fb485fa8c3abbb3d0b44cfc6
sha1
cec10cef608b9d260ae8313b962e0ce6d73d1fed
sha256
dedd43134b960ddc9362a0d4808ea959e48089be4304f40d429872b2fd52ec05
sha512
114894942a0263c13115e387567e1684131ca8393ae94ba5da28f32398014bef471d1c6e1b086afba414aa83b644d4297ba01de0f8849fd9d0ad88945a8d308f
ripemd-160
380037f814173088cfcb7579c4b4476cd1ab2753
Diameter
166256424
Circumference
522309960.25051
Area
2.1709346552708E+16
Volume
2.40621221682E+24
Surface area
8.6837386210832E+16
Circumference
522309960.25051
Perimeter
332512848
Area
6910299630316944
Diagonal
117561044.82623
Surface area
41461797781901664
Volume
5.7444085265251E+23
Space diagonal
143982286.72636
Perimeter
249384636
Area
2.9922475138083E+15
Altitude
71991143.363178
Surface area
2.9922475138083E+15
Volume
6.7698503716862E+22
Height
39187014.942075