83128423 is an odd 8-digits composite number following 83128422
and preceding 83128424 . In scientific notation, it is written as 8.3128423 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 71252928 positive integers (up to 83128423) that are relatively prime to 83128423.
83128423 has 4 divisors, whose sum is 95003920
The reverse of 83128423 is 32482138
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-three million one hundred twenty-eight thousand four hundred twenty-three
Scientific notation
8.3128423 × 10^7
Engineering notation
8.3128423 × 10^6
Prime Factorization
7 × 11875489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83128423
Product of the distinct prime numbers
The prime factorization of 83128423 is 7 × 11875489.
Since it has a total of 2 prime factors.
4 , 2 , 33 , 18 , 80 , 92 , 9110 , 7450 , 38618 , 17580 , 338703 , 942999 , 8260399 , 5242856 , 76551965 , 21010918 , 486772821 , 251817615 , 9923436651 , 6766338184
n×2
166256846
n×3
249385269
n×4
332513692
n×5
415642115
n÷2
41564211.5
n÷3
27709474.333333
n÷3
20782105.75
n÷5
16625684.6
n2
6910334710466929
n3
5.7444522688328E+23
n4
4.7752725810684E+31
n5
3.9696087905936E+39
2 √n
9117.4789827013
3 √n
436.4319271973
4 √n
95.485490953869
5 √n
38.366299113775
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
-83128422
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 83128423 can be divided by 4 positive divisors.
The sum of these divisors (counting 83128423) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101000111000001100111
3
Ternary
12210102100202111
4
Quaternary
10331013001213
5
Quinary
132240102143
6
Senary
12125421451
8
Octal
475070147
10
Decimal
83128423
12
Duodecimal
23a0a887
16
Hexadecimal
4f47067
20
Vigesimal
15jb113
36
Base36
1dhqav
md5
bfe8713f4d2e06ceee652a324ba5c12b
sha1
961bafe66e0e540d0eff61a184e8192fdb921b6c
sha256
c98f1a4da94a95692aebf050332036d86fc7e83495b94b8e4763759bdaeb2744
sha512
619b0c8791a129d647b87196fc000da8dccd3f3931fc586610840b603c7e9cba20c1c3d246a91fa89847ecdd516d6e2f83b3745aaddd460f948f8e2324e24ef8
ripemd-160
df80965354ca87475403999a447991844b817f3a
Diameter
166256846
Circumference
522311286.00261
Area
2.1709456760249E+16
Volume
2.406230539555E+24
Surface area
8.6837827040998E+16
Circumference
522311286.00261
Perimeter
332513692
Area
6910334710466929
Diagonal
117561343.22529
Surface area
41462008262801574
Volume
5.7444522688328E+23
Space diagonal
143982652.18908
Perimeter
249385269
Area
2.9922627039589E+15
Altitude
71991326.094539
Surface area
2.9922627039589E+15
Volume
6.7699019224902E+22
Height
39187114.408429