83642021 (number)

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.

Interesting facts

Basic properties

Name

Name eighty-three million six hundred forty-two thousand twenty-one

Notation

Scientific notation 8.3642021 × 10^7
Engineering notation 8.3642021 × 10^6

Prime Factorization of 83642021

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.

Most popular turbo-numbers

Basic calculations (n = 83642021)

Multiplication

n×y
n×2 167284042
n×3 250926063
n×4 334568084
n×5 418210105

Division

n÷y
n÷2 41821010.5
n÷3 27880673.666667
n÷3 20910505.25
n÷5 16728404.2

Exponentiation

ny
n2 6995987676964441
n3 5.851585481924E+23
n4 4.8943843576238E+31
n5 4.0937619922244E+39

Nth Root

y√n
2√n 9145.6011830825
3√n 437.32889483141
4√n 95.632636600078
5√n 38.413590608045

Divisors of 83642021

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 conversion 83642021

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

Cryptographic Hash Functions

md5 e45384c913b8f332261e1f584a438c95
sha1 8cd67de2fa37b3d4df8c6cd704acd0e101d92b8b
sha256 ea7a81171b1960624bb9d920c4c92cd0ac67ff4507a7cd8daa68666925bcce9a
sha512 5c0e05d2fab147ce4d01249e443954502c7d75f94c60854ffca35a91f40a96b038e37a275c822ee11349a4cca021efa19c9d95cd178616722929e9fd89563e50
ripemd-160 f661092c1e9b2e7e0db2441df3135d8ed7c45ab1

83642021 as geometric shapes

Circle

Radius = n
Diameter 167284042
Circumference 525538317.41001
Area 2.1978543490556E+16

Sphere

Radius = n
Volume 2.4511063949154E+24
Surface area 8.7914173962225E+16
Circumference 525538317.41001

Square

Length = n
Perimeter 334568084
Area 6995987676964441
Diagonal 118287680.4825

Cube

Length = n
Surface area 41975926061786646
Volume 5.851585481924E+23
Space diagonal 144872230.01974

Equilateral Triangle

Length = n
Perimeter 250926063
Area 3.029351526407E+15
Altitude 72436115.009871

Triangular Pyramid

Length = n
Surface area 3.029351526407E+15
Volume 6.8961596249354E+22
Height 39429226.827498