83042021 is an odd 8-digits composite number following 83042020
and preceding 83042022 . In scientific notation, it is written as 8.3042021 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 82484544 positive integers (up to 83042021) that are relatively prime to 83042021.
83042021 has 4 divisors, whose sum is 83599500
The reverse of 83042021 is 12024038
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighty-three million forty-two thousand twenty-one
Scientific notation
8.3042021 × 10^7
Engineering notation
8.3042021 × 10^6
Prime Factorization
149 × 557329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83042021
Product of the distinct prime numbers
The prime factorization of 83042021 is 149 × 557329.
Since it has a total of 2 prime factors.
2 , 9 , 45 , 71 , 145 , 677 , 9330 , 7851 , 75439 , 48654 , 19380 , 976573 , 1895083 , 1719901 , 23015743 , 14637462 , 149420224 , 40029349 , 1598171979 , 8659826331
n×2
166084042
n×3
249126063
n×4
332168084
n×5
415210105
n÷2
41521010.5
n÷3
27680673.666667
n÷3
20760505.25
n÷5
16608404.2
n2
6895977251764441
n3
5.7265588775654E+23
n4
4.7554502256853E+31
n5
3.9490219750581E+39
2 √n
9112.7394893084
3 √n
436.28066861018
4 √n
95.460669855749
5 √n
38.358320364984
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
-83042020
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 83042021 can be divided by 4 positive divisors.
The sum of these divisors (counting 83042021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100110001111011100101
3
Ternary
12210020222020102
4
Quaternary
10330301323211
5
Quinary
132224321041
6
Senary
12123513445
8
Octal
474617345
10
Decimal
83042021
12
Duodecimal
23988885
16
Hexadecimal
4f31ee5
20
Vigesimal
15j0511
36
Base36
1dfvmt
md5
28b0aa6d592ecf9ebe54b9b73d5528e6
sha1
6ed80b8086f6f15fbe9591f4a76f7babfd8e2cd1
sha256
ee2e5b17cfb4db46e94490612ae77ee7c28b33612522b7d90d866c4241685ab1
sha512
d009a26edf9b6d775fbf880129ab0bd8a64d3a614139c09932ccce8d7d050c28d53d04f5f9970d8d29017d3ad60cc1dbc5733b4359ca93cc5739d4c8a61da298
ripemd-160
f1023c31c42a88c48dce9970cbc1b1da18327002
Diameter
166084042
Circumference
521768406.2257
Area
2.1664351473466E+16
Volume
2.3987353733479E+24
Surface area
8.6657405893862E+16
Circumference
521768406.2257
Perimeter
332168084
Area
6895977251764441
Diagonal
117439152.34507
Surface area
41375863510586646
Volume
5.7265588775654E+23
Space diagonal
143832999.5352
Perimeter
249126063
Area
2.9860457419738E+15
Altitude
71916499.767601
Surface area
2.9860457419738E+15
Volume
6.7488143586509E+22
Height
39146384.115024