80181421 (number)

80181421 is an odd 8-digits composite number following 80181420 and preceding 80181422. In scientific notation, it is written as 8.0181421 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 78668512 positive integers (up to 80181421) that are relatively prime to 80181421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0181421 × 10^7
Engineering notation 8.0181421 × 10^6

Prime Factorization of 80181421

Prime Factorization 53 × 1512857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80181421
Product of the distinct prime numbers

The prime factorization of 80181421 is 53 × 1512857. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80181421)

Multiplication

n×y
n×2 160362842
n×3 240544263
n×4 320725684
n×5 400907105

Division

n÷y
n÷2 40090710.5
n÷3 26727140.333333
n÷3 20045355.25
n÷5 16036284.2

Exponentiation

ny
n2 6429060273579241
n3 5.1549118843023E+23
n4 4.1332816001315E+31
n5 3.314123920917E+39

Nth Root

y√n
2√n 8954.4079089575
3√n 431.21240851354
4√n 94.627733297155
5√n 38.090331271642

Divisors of 80181421

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 -80181420
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 80181421 can be divided by 4 positive divisors. The sum of these divisors (counting 80181421) is 1, the average is 0.25.

Base conversion 80181421

Base System Value
2 Binary 100110001110111100010101101
3 Ternary 12120212122020021
4 Quaternary 10301313202231
5 Quinary 131011301141
6 Senary 11542322141
8 Octal 461674255
10 Decimal 80181421
12 Duodecimal 22a29351
16 Hexadecimal 4c778ad
20 Vigesimal 1512db1
36 Base36 1bqkdp

Cryptographic Hash Functions

md5 f2b309fe534a738957231011edb01599
sha1 585d6c9d06930070d40f8a181761f5e752a2babe
sha256 7bdbf383d0c9d731925bb8cec3b53114e5fe4c866932cc80d96b7b6dd145404d
sha512 7e01c3d1986f71faee6416120a01a084fba348ed8c4519952e615fe5bc5f921b4185d3d6c894c4a0e46340e0532dde634b8ff54166b9c1ba3ccb71dd7f66fd7b
ripemd-160 81e5cd0e4690f926d1fa3851378a4efbb256e31c

80181421 as geometric shapes

Circle

Radius = n
Diameter 160362842
Circumference 503794726.33598
Area 2.0197488524963E+16

Sphere

Radius = n
Volume 2.1592844407503E+24
Surface area 8.078995409985E+16
Circumference 503794726.33598

Square

Length = n
Perimeter 320725684
Area 6429060273579241
Diagonal 113393653.02855

Cube

Length = n
Surface area 38574361641475446
Volume 5.1549118843023E+23
Space diagonal 138878294.99507

Equilateral Triangle

Length = n
Perimeter 240544263
Area 2.7838647596905E+15
Altitude 69439147.497535

Triangular Pyramid

Length = n
Surface area 2.7838647596905E+15
Volume 6.0751219163488E+22
Height 37797884.342849