80491821 (number)

80491821 is an odd 8-digits composite number following 80491820 and preceding 80491822. In scientific notation, it is written as 8.0491821 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 50054144 positive integers (up to 80491821) that are relatively prime to 80491821.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety-one thousand eight hundred twenty-one

Notation

Scientific notation 8.0491821 × 10^7
Engineering notation 8.0491821 × 10^6

Prime Factorization of 80491821

Prime Factorization 3 × 1921 × 13967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80491821
Product of the distinct prime numbers

The prime factorization of 80491821 is 3 × 1921 × 13967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80491821)

Multiplication

n×y
n×2 160983642
n×3 241475463
n×4 321967284
n×5 402459105

Division

n÷y
n÷2 40245910.5
n÷3 26830607
n÷3 20122955.25
n÷5 16098364.2

Exponentiation

ny
n2 6478933247896041
n3 5.215011352606E+23
n4 4.1976576030693E+31
n5 3.3787710440554E+39

Nth Root

y√n
2√n 8971.723413035
3√n 431.76813152941
4√n 94.719181864261
5√n 38.119776928607

Divisors of 80491821

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 -80491820
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 80491821 can be divided by 8 positive divisors. The sum of these divisors (counting 80491821) is 1, the average is 0.125.

Base conversion 80491821

Base System Value
2 Binary 100110011000011010100101101
3 Ternary 12121110102000120
4 Quaternary 10303003110231
5 Quinary 131101214241
6 Senary 11553115153
8 Octal 463032455
10 Decimal 80491821
12 Duodecimal 22b58ab9
16 Hexadecimal 4cc352d
20 Vigesimal 15319b1
36 Base36 1bx7vx

Cryptographic Hash Functions

md5 fb16436a92191ef9d181925267f5f9c8
sha1 ce80a7adfd94a57e9e2de64ab0c397e8b1c5b333
sha256 1f17f28f45d74e4073c9452cf12ad9f710a423334075fab2f97051e02790bcd0
sha512 74ff405e337ac288c1332ed915eac191ed53b404041e8a644c57f44e78d8ce7105f5d827f66ade98388135c6a0e3f88d755a9cf8385efa3dd1429b76571cf50a
ripemd-160 b3e574d9c04a5ce02c8c34de967b4d17de62f852

80491821 as geometric shapes

Circle

Radius = n
Diameter 160983642
Circumference 505745027.05533
Area 2.0354169094689E+16

Sphere

Radius = n
Volume 2.1844588471646E+24
Surface area 8.1416676378755E+16
Circumference 505745027.05533

Square

Length = n
Perimeter 321967284
Area 6478933247896041
Diagonal 113832624.91831

Cube

Length = n
Surface area 38873599487376246
Volume 5.215011352606E+23
Space diagonal 139415923.56574

Equilateral Triangle

Length = n
Perimeter 241475463
Area 2.8054603910508E+15
Altitude 69707961.78287

Triangular Pyramid

Length = n
Surface area 2.8054603910508E+15
Volume 6.1459498189875E+22
Height 37944208.306103