83642021 is an odd 8-digits composite number following 83642020
and preceding 83642022 . In scientific notation, it is written as 8.3642021 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 83276544 positive integers (up to 83642021) that are relatively prime to 83642021.
83642021 has 4 divisors, whose sum is 84007500
The reverse of 83642021 is 12024638
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-three million six hundred forty-two thousand twenty-one
Scientific notation
8.3642021 × 10^7
Engineering notation
8.3642021 × 10^6
Prime Factorization
229 × 365249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83642021
Product of the distinct prime numbers
The prime factorization of 83642021 is 229 × 365249.
Since it has a total of 2 prime factors.
9 , 10 , 2 , 59 , 367 , 567 , 3003 , 3409 , 19424 , 40423 , 875005 , 845153 , 2844461 , 2100140 , 20170070 , 95895513 , 893279707 , 595213539 , 5256286421 , 1932086666
n×2
167284042
n×3
250926063
n×4
334568084
n×5
418210105
n÷2
41821010.5
n÷3
27880673.666667
n÷3
20910505.25
n÷5
16728404.2
n2
6995987676964441
n3
5.851585481924E+23
n4
4.8943843576238E+31
n5
4.0937619922244E+39
2 √n
9145.6011830825
3 √n
437.32889483141
4 √n
95.632636600078
5 √n
38.413590608045
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
-83642020
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 83642021 can be divided by 4 positive divisors.
The sum of these divisors (counting 83642021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111000100011010100101
3
Ternary
12211101110021122
4
Quaternary
10333010122211
5
Quinary
132403021041
6
Senary
12144423325
8
Octal
477043245
10
Decimal
83642021
12
Duodecimal
24017b45
16
Hexadecimal
4fc46a5
20
Vigesimal
162f511
36
Base36
1dsqlh
md5
e45384c913b8f332261e1f584a438c95
sha1
8cd67de2fa37b3d4df8c6cd704acd0e101d92b8b
sha256
ea7a81171b1960624bb9d920c4c92cd0ac67ff4507a7cd8daa68666925bcce9a
sha512
5c0e05d2fab147ce4d01249e443954502c7d75f94c60854ffca35a91f40a96b038e37a275c822ee11349a4cca021efa19c9d95cd178616722929e9fd89563e50
ripemd-160
f661092c1e9b2e7e0db2441df3135d8ed7c45ab1
Diameter
167284042
Circumference
525538317.41001
Area
2.1978543490556E+16
Volume
2.4511063949154E+24
Surface area
8.7914173962225E+16
Circumference
525538317.41001
Perimeter
334568084
Area
6995987676964441
Diagonal
118287680.4825
Surface area
41975926061786646
Volume
5.851585481924E+23
Space diagonal
144872230.01974
Perimeter
250926063
Area
3.029351526407E+15
Altitude
72436115.009871
Surface area
3.029351526407E+15
Volume
6.8961596249354E+22
Height
39429226.827498