80821641 (number)

80821641 is an odd 8-digits composite number following 80821640 and preceding 80821642. In scientific notation, it is written as 8.0821641 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 53881092 positive integers (up to 80821641) that are relatively prime to 80821641.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand six hundred forty-one

Notation

Scientific notation 8.0821641 × 10^7
Engineering notation 8.0821641 × 10^6

Prime Factorization of 80821641

Prime Factorization 3 × 26940547

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80821641
Product of the distinct prime numbers

The prime factorization of 80821641 is 3 × 26940547. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821641)

Multiplication

n×y
n×2 161643282
n×3 242464923
n×4 323286564
n×5 404108205

Division

n÷y
n÷2 40410820.5
n÷3 26940547
n÷3 20205410.25
n÷5 16164328.2

Exponentiation

ny
n2 6532137653932881
n3 5.2793808442875E+23
n4 4.2668822329928E+31
n5 3.4485642402422E+39

Nth Root

y√n
2√n 8990.0857059318
3√n 432.35705969459
4√n 94.816062489073
5√n 38.150965460046

Divisors of 80821641

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 -80821640
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 80821641 can be divided by 4 positive divisors. The sum of these divisors (counting 80821641) is 1, the average is 0.25.

Base conversion 80821641

Base System Value
2 Binary 100110100010011110110001001
3 Ternary 12122002011110010
4 Quaternary 10310103312021
5 Quinary 131142243031
6 Senary 12004142133
8 Octal 464236611
10 Decimal 80821641
12 Duodecimal 23097949
16 Hexadecimal 4d13d89
20 Vigesimal 1552e21
36 Base36 1c4adl

Cryptographic Hash Functions

md5 ae99df1e8daa130aa9604e0f1a3c2ba9
sha1 f53ab6c73cd5b30195e13afb826e2710cbcc728e
sha256 03ab08dfebfd847ecc677fa6010aeae06b66696168c7769090f6f823a876a43f
sha512 cbd48124095d7b691a84ef3952f3dd252ed3f7f611dbe8c9e4a6c275626b7377d2e16855a60258a02c1277ca1ebad025caa6e4106b18a030a8a30809a6e75fb7
ripemd-160 dbc6833a7421895bd7c4a373f1ec78aafffc7e46

80821641 as geometric shapes

Circle

Radius = n
Diameter 161643282
Circumference 507817347.23334
Area 2.0521315665833E+16

Sphere

Radius = n
Volume 2.2114218767888E+24
Surface area 8.2085262663331E+16
Circumference 507817347.23334

Square

Length = n
Perimeter 323286564
Area 6532137653932881
Diagonal 114299060.83545

Cube

Length = n
Surface area 39192825923597286
Volume 5.2793808442875E+23
Space diagonal 139987188.56309

Equilateral Triangle

Length = n
Perimeter 242464923
Area 2.8284985746614E+15
Altitude 69993594.281546

Triangular Pyramid

Length = n
Surface area 2.8284985746614E+15
Volume 6.2218099924367E+22
Height 38099686.94515