80521540 (number)

80521540 is an even 8-digits composite number following 80521539 and preceding 80521541. In scientific notation, it is written as 8.0521540 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 48 positive divisors. There are 27955200 positive integers (up to 80521540) that are relatively prime to 80521540.

Interesting facts

Basic properties

Name

Name eighty million five hundred twenty-one thousand five hundred forty

Notation

Scientific notation 8.0521540 × 10^7
Engineering notation 8.0521540 × 10^6

Prime Factorization of 80521540

Prime Factorization 2 × 2 × 11 × 565 × 41 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40260770
Product of the distinct prime numbers

The prime factorization of 80521540 is 2 × 2 × 11 × 565 × 41 × 79. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80521540)

Multiplication

n×y
n×2 161043080
n×3 241564620
n×4 322086160
n×5 402607700

Division

n÷y
n÷2 40260770
n÷3 26840513.333333
n÷3 20130385
n÷5 16104308

Exponentiation

ny
n2 6483718403971600
n3 5.2207899081414E+23
n4 4.2038604342E+31
n5 3.3850131610685E+39

Nth Root

y√n
2√n 8973.3795194453
3√n 431.821263794
4√n 94.727923652138
5√n 38.122591411772

Divisors of 80521540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80521539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80521540 can be divided by 48 positive divisors. The sum of these divisors (counting 80521540) is 1, the average is 0.020833333333333.

Base conversion 80521540

Base System Value
2 Binary 100110011001010100101000100
3 Ternary 12121111220210021
4 Quaternary 10303022211010
5 Quinary 131103142130
6 Senary 11553504524
8 Octal 463124504
10 Decimal 80521540
12 Duodecimal 22b72144
16 Hexadecimal 4cca944
20 Vigesimal 15353h0
36 Base36 1bxutg

Cryptographic Hash Functions

md5 22c76474f19cdb835dbefc13b2a8322f
sha1 6a0c6cd30aad8eb955b951302d87534ac1e445d4
sha256 843ad562eb9968bd37affe7f337f03105232d9838fc86fc8b68abbd78ff9967b
sha512 695ba8f915d0418f93bc3582d814659d94e4c38e4338e05d549f1f726c6fb149dcb1f8cb9941c1675a1a52a1170ea09087906b571c6eaa873ea6976cc3f53f6e
ripemd-160 84ecbfa11ec50cbc9134cdaf03781619e0d49d5f

80521540 as geometric shapes

Circle

Radius = n
Diameter 161043080
Circumference 505931757.03947
Area 2.0369202105862E+16

Sphere

Radius = n
Volume 2.186879362847E+24
Surface area 8.1476808423448E+16
Circumference 505931757.03947

Square

Length = n
Perimeter 322086160
Area 6483718403971600
Diagonal 113874653.93117

Cube

Length = n
Surface area 38902310423829600
Volume 5.2207899081414E+23
Space diagonal 139467398.38369

Equilateral Triangle

Length = n
Perimeter 241564620
Area 2.8075324244121E+15
Altitude 69733699.191845

Triangular Pyramid

Length = n
Surface area 2.8075324244121E+15
Volume 6.1527599119951E+22
Height 37958217.977056