83128906 is an even 8-digits composite number following 83128905
and preceding 83128907 . In scientific notation, it is written as 8.3128906 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 34398000 positive integers (up to 83128906) that are relatively prime to 83128906.
83128906 has 16 divisors, whose sum is 147421440
The reverse of 83128906 is 60982138
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-three million one hundred twenty-eight thousand nine hundred six
Scientific notation
8.3128906 × 10^7
Engineering notation
8.3128906 × 10^6
Prime Factorization
2 × 7 × 29 × 204751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83128906
Product of the distinct prime numbers
The prime factorization of 83128906 is 2 × 7 × 29 × 204751.
Since it has a total of 4 prime factors.
10 , 3 , 15 , 91 , 913 , 147 , 4950 , 1259 , 85463 , 64618 , 973206 , 924646 , 6663456 , 6377753 , 14585158 , 73674907 , 440916713 , 286681707 , 4006027347 , 4749700520
n×2
166257812
n×3
249386718
n×4
332515624
n×5
415644530
n÷2
41564453
n÷3
27709635.333333
n÷3
20782226.5
n÷5
16625781.2
n2
6910415012756836
n3
5.7445524001645E+23
n4
4.7753835648535E+31
n5
3.9697241147665E+39
2 √n
9117.5054702479
3 √n
436.43277246059
4 √n
95.485629653094
5 √n
38.366343697513
1 , 2 , 7 , 14 , 29 , 58 , 203 , 406 , 204751 , 409502 , 1433257 , 2866514 , 5937779 , 11875558 , 41564453 , 83128906
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
-83128905
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 83128906 can be divided by 16 positive divisors.
The sum of these divisors (counting 83128906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000111001001001010
3
Ternary
12210102101102101
4
Quaternary
10331013021022
5
Quinary
132240111111
6
Senary
12125424014
8
Octal
475071112
10
Decimal
83128906
12
Duodecimal
23a0b00a
16
Hexadecimal
4f4724a
20
Vigesimal
15jb256
36
Base36
1dhqoa
md5
e7c6ec94b39d2157abc9c0bb4e550f5f
sha1
eea572b4f97ded3fe89fbb527314822a562af291
sha256
f31566c6d82640a77c6add2ccc997f6bb1857b7f9ba6a9c45e3fb50f5dd1245b
sha512
73b6cf46f07e72c8c327f87fed9db4ec7599f6770a5e0746bc52763d895e8e1bebe2416ffc88a24a14ff85819e20e78872195355c1b25ac14faa7a8de4baec3b
ripemd-160
18e9480360932478d82b7f2aa5d0a62e64bc0c28
Diameter
166257812
Circumference
522314320.78111
Area
2.1709709037333E+16
Volume
2.4062724824691E+24
Surface area
8.6838836149334E+16
Circumference
522314320.78111
Perimeter
332515624
Area
6910415012756836
Diagonal
117562026.29044
Surface area
41462490076541016
Volume
5.7445524001645E+23
Space diagonal
143983488.76962
Perimeter
249386718
Area
2.9922974758704E+15
Altitude
71991744.384809
Surface area
2.9922974758704E+15
Volume
6.7700199283963E+22
Height
39187342.096813