80405280 (number)

80405280 is an even 8-digits composite number following 80405279 and preceding 80405281. In scientific notation, it is written as 8.0405280 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 24 positive divisors. There are 21441024 positive integers (up to 80405280) that are relatively prime to 80405280.

Interesting facts

Basic properties

Name

Name eighty million four hundred five thousand two hundred eighty

Notation

Scientific notation 8.0405280 × 10^7
Engineering notation 8.0405280 × 10^6

Prime Factorization of 80405280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 45 × 55837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5025330
Product of the distinct prime numbers

The prime factorization of 80405280 is 2 × 2 × 2 × 2 × 2 × 45 × 55837. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80405280)

Multiplication

n×y
n×2 160810560
n×3 241215840
n×4 321621120
n×5 402026400

Division

n÷y
n÷2 40202640
n÷3 26801760
n÷3 20101320
n÷5 16081056

Exponentiation

ny
n2 6465009051878400
n3 5.1982086301882E+23
n4 4.179634204087E+31
n5 3.3606465847719E+39

Nth Root

y√n
2√n 8966.8991295765
3√n 431.61333714712
4√n 94.693712196621
5√n 38.111576484813

Divisors of 80405280

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80405279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80405280 can be divided by 24 positive divisors. The sum of these divisors (counting 80405280) is 1, the average is 0.041666666666667.

Base conversion 80405280

Base System Value
2 Binary 100110010101110001100100000
3 Ternary 12121022000022100
4 Quaternary 10302232030200
5 Quinary 131040432110
6 Senary 11551210400
8 Octal 462561440
10 Decimal 80405280
12 Duodecimal 22b16a00
16 Hexadecimal 4cae320
20 Vigesimal 152ad40
36 Base36 1bvd40

Cryptographic Hash Functions

md5 4f42897da9c55f3ccf233774989f5159
sha1 24c8512f20ee03dc5910704bd2feaaf3ebdb283d
sha256 3b56b5d29365c6f8abe0b0cb2a1b65f70311317073b0fc86ba3fc736b16a22da
sha512 921594c5fde75b66b573b6352ddfdc8211311ff088ade404f3b853d495dd2d7c208a5a67e3477c817f8683f18c04c56ff1ed4fb0c47973503dde53018dfbf27b
ripemd-160 92eaa5c239026f572a91832e72f2ed1ed32b9cc2

80405280 as geometric shapes

Circle

Radius = n
Diameter 160810560
Circumference 505201273.91566
Area 2.0310424942773E+16

Sphere

Radius = n
Volume 2.1774205392568E+24
Surface area 8.1241699771091E+16
Circumference 505201273.91566

Square

Length = n
Perimeter 321621120
Area 6465009051878400
Diagonal 113710237.46241

Cube

Length = n
Surface area 38790054311270400
Volume 5.1982086301882E+23
Space diagonal 139266030.1568

Equilateral Triangle

Length = n
Perimeter 241215840
Area 2.7994310373115E+15
Altitude 69633015.078401

Triangular Pyramid

Length = n
Surface area 2.7994310373115E+15
Volume 6.1261476207142E+22
Height 37903412.487469