82982021 (number)

82982021 is an odd 8-digits composite number following 82982020 and preceding 82982022. In scientific notation, it is written as 8.2982021 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 78704640 positive integers (up to 82982021) that are relatively prime to 82982021.

Interesting facts

Basic properties

Name

Name eighty-two million nine hundred eighty-two thousand twenty-one

Notation

Scientific notation 8.2982021 × 10^7
Engineering notation 8.2982021 × 10^6

Prime Factorization of 82982021

Prime Factorization 29 × 3721 × 769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82982021
Product of the distinct prime numbers

The prime factorization of 82982021 is 29 × 3721 × 769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82982021)

Multiplication

n×y
n×2 165964042
n×3 248946063
n×4 331928084
n×5 414910105

Division

n÷y
n÷2 41491010.5
n÷3 27660673.666667
n÷3 20745505.25
n÷5 16596404.2

Exponentiation

ny
n2 6886015809244441
n3 5.7141550848905E+23
n4 4.7417213725164E+31
n5 3.9347762251031E+39

Nth Root

y√n
2√n 9109.4467998886
3√n 436.17556861858
4√n 95.443421983333
5√n 38.352775787336

Divisors of 82982021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82982020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82982021 can be divided by 8 positive divisors. The sum of these divisors (counting 82982021) is 1, the average is 0.125.

Base conversion 82982021

Base System Value
2 Binary 100111100100011010010000101
3 Ternary 12210010220221012
4 Quaternary 10330203102011
5 Quinary 132220411041
6 Senary 12122332005
8 Octal 474432205
10 Decimal 82982021
12 Duodecimal 2395a005
16 Hexadecimal 4f23485
20 Vigesimal 15icf11
36 Base36 1delc5

Cryptographic Hash Functions

md5 73e95ab42da8ef1f15d1eaadcc3a5109
sha1 419759591ec4503ed41f6fce43850ce944a9f2fe
sha256 7a62b4cc1e7d6e87e4bb4468bc3d4d1ae5b33949e64df4fdb66d818593dedc9f
sha512 6789ebc3d95aa5598c909ef4b9516c0b8462e068f17dff3353504c1c8aee8d9d3a7cb23c8e29c7e84fabdcd038afcd2268c003c4c718293fbadf10d91472fd6e
ripemd-160 a86c6ecdc553156a4a724c4cfef86e27c5cbc213

82982021 as geometric shapes

Circle

Radius = n
Diameter 165964042
Circumference 521391415.10727
Area 2.1633056678826E+16

Sphere

Radius = n
Volume 2.393539684822E+24
Surface area 8.6532226715302E+16
Circumference 521391415.10727

Square

Length = n
Perimeter 331928084
Area 6886015809244441
Diagonal 117354299.53133

Cube

Length = n
Surface area 41316094855466646
Volume 5.7141550848905E+23
Space diagonal 143729076.48675

Equilateral Triangle

Length = n
Perimeter 248946063
Area 2.9817323108335E+15
Altitude 71864538.243374

Triangular Pyramid

Length = n
Surface area 2.9817323108335E+15
Volume 6.7341963487962E+22
Height 39118099.843776