8542021 is an odd 7-digits composite number following 8542020
and preceding 8542022 . In scientific notation, it is written as 8.542021 × 10^6.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 8484544 positive integers (up to 8542021) that are relatively prime to 8542021.
8542021 has 4 divisors, whose sum is 8599500
The reverse of 8542021 is 1202458
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
eight million five hundred forty-two thousand twenty-one
Scientific notation
8.542021 × 10^6
Engineering notation
8.542021 × 10^6
Prime Factorization
149 × 57329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8542021
Product of the distinct prime numbers
The prime factorization of 8542021 is 149 × 57329.
Since it has a total of 2 prime factors.
1 , 8 , 64 , 92 , 286 , 364 , 6345 , 2477 , 85406 , 26909 , 389362 , 334839 , 6828419 , 4761005 , 5362287 , 17231660 , 172310652 , 88394652 , 9284700821 , 5493200743
n×2
17084042
n×3
25626063
n×4
34168084
n×5
42710105
n÷2
4271010.5
n÷3
2847340.3333333
n÷3
2135505.25
n÷5
1708404.2
n2
72966122764441
n3
6.2327815294243E+20
n4
5.3240550712755E+27
n5
4.5478190223992E+34
2 √n
2922.6736047667
3 √n
204.41850679356
4 √n
54.061757322221
5 √n
24.33952659659
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
-8542020
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 8542021 can be divided by 4 positive divisors.
The sum of these divisors (counting 8542021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100101011101000101
3
Ternary
121001222110011
4
Quaternary
200211131011
5
Quinary
4141321041
6
Senary
503030221
8
Octal
40453505
10
Decimal
8542021
12
Duodecimal
2a3b371
16
Hexadecimal
825745
20
Vigesimal
2d7f11
36
Base36
5332d
md5
a6e9264ccd79a7f87e5c3ea3e2c4fd01
sha1
eea8cb8f1664d617e09fc9f9ead72c527434d029
sha256
254eb10730308d39198a8d0abf7453a8255298bbfe6628b16d63510f26c03962
sha512
ee6290fb703a995134b5627169e0e57be2274f048806f5bc82d69cabc461c47867f4a8341aa04a3af754614781625b8d998e228359e62b49b1693cf5bb2055d9
ripemd-160
53e81cf24fa70f5b37eee95a47f8cbf3abf24ea1
Diameter
17084042
Circumference
53671100.840819
Area
2.292298352377E+14
Volume
2.6107814219026E+21
Surface area
9.169193409508E+14
Circumference
53671100.840819
Perimeter
34168084
Area
72966122764441
Diagonal
12080241.948276
Surface area
437796736586646
Volume
6.2327815294243E+20
Space diagonal
14795214.37132
Perimeter
25626063
Area
31595257964830
Altitude
7397607.1856602
Surface area
31595257964830
Volume
7.3454034751837E+19
Height
4026747.3160919