83128213 is an odd 8-digits composite number following 83128212
and preceding 83128214 . In scientific notation, it is written as 8.3128213 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 71252748 positive integers (up to 83128213) that are relatively prime to 83128213.
83128213 has 4 divisors, whose sum is 95003680
The reverse of 83128213 is 31282138
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-three million one hundred twenty-eight thousand two hundred thirteen
Scientific notation
8.3128213 × 10^7
Engineering notation
8.3128213 × 10^6
Prime Factorization
7 × 11875459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83128213
Product of the distinct prime numbers
The prime factorization of 83128213 is 7 × 11875459.
Since it has a total of 2 prime factors.
1 , 10 , 57 , 19 , 758 , 562 , 4439 , 2555 , 87041 , 12134 , 677042 , 315253 , 1452118 , 5746323 , 32262179 , 58661365 , 389354814 , 853778782 , 6517470350 , 5816140890
n×2
166256426
n×3
249384639
n×4
332512852
n×5
415641065
n÷2
41564106.5
n÷3
27709404.333333
n÷3
20782053.25
n÷5
16625642.6
n2
6910299796573369
n3
5.7444087338341E+23
n4
4.7752243278522E+31
n5
3.9695586504848E+39
2 √n
9117.4674663527
3 √n
436.4315596905
4 √n
95.485430649669
5 √n
38.366279729476
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
-83128212
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 83128213 can be divided by 4 positive divisors.
The sum of these divisors (counting 83128213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101000110111110010101
3
Ternary
12210102100110201
4
Quaternary
10331012332111
5
Quinary
132240100323
6
Senary
12125420501
8
Octal
475067625
10
Decimal
83128213
12
Duodecimal
23a0a731
16
Hexadecimal
4f46f95
20
Vigesimal
15jb0ad
36
Base36
1dhq51
md5
569d11b66c1ed758aac9f5e324b6b8c3
sha1
798dfc5d5472c5fec4743ba0a347594bf571099c
sha256
805b2436d4790f05968a5ee943aeb6b8ea79e43987471f7cb16669b098fd9cbc
sha512
d2a0337227b05edd6f7f15994352764281913b00a0773175cbbe43652b500317b72a8ea3995b2d5ba3a2f5a2bc6814d5465b251d2ac0163b63463b94ce42c3c5
ripemd-160
9c0f6384c999ee2574468d90456fb599caf08e9b
Diameter
166256426
Circumference
522309966.5337
Area
2.1709347075018E+16
Volume
2.4062123036574E+24
Surface area
8.6837388300072E+16
Circumference
522309966.5337
Perimeter
332512852
Area
6910299796573369
Diagonal
117561046.24044
Surface area
41461798779440214
Volume
5.7444087338341E+23
Space diagonal
143982288.45841
Perimeter
249384639
Area
2.9922475857995E+15
Altitude
71991144.229204
Surface area
2.9922475857995E+15
Volume
6.7698506160022E+22
Height
39187015.41348