80491540 (number)

80491540 is an even 8-digits composite number following 80491539 and preceding 80491541. In scientific notation, it is written as 8.0491540 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 32196608 positive integers (up to 80491540) that are relatively prime to 80491540.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety-one thousand five hundred forty

Notation

Scientific notation 8.0491540 × 10^7
Engineering notation 8.0491540 × 10^6

Prime Factorization of 80491540

Prime Factorization 2 × 2 × 5 × 4024577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40245770
Product of the distinct prime numbers

The prime factorization of 80491540 is 2 × 2 × 5 × 4024577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 56, 10, 187, 741, 1823, 9733, 92349, 50824, 445094, 239021, 6939992, 3659662, 45323749, 28536631, 964339581, 694585418, 1306458966, 3886749221

Basic calculations (n = 80491540)

Multiplication

n×y
n×2 160983080
n×3 241474620
n×4 321966160
n×5 402457700

Division

n÷y
n÷2 40245770
n÷3 26830513.333333
n÷3 20122885
n÷5 16098308

Exponentiation

ny
n2 6478888011571600
n3 5.2149567353894E+23
n4 4.1975989866486E+31
n5 3.3787120673779E+39

Nth Root

y√n
2√n 8971.707752708
3√n 431.76762908918
4√n 94.719099197089
5√n 38.119750313052

Divisors of 80491540

1, 2, 4, 5, 10, 20, 4024577, 8049154, 16098308, 20122885, 40245770, 80491540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80491539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80491540 can be divided by 12 positive divisors. The sum of these divisors (counting 80491540) is 1, the average is 0.083333333333333.

Base conversion 80491540

Base System Value
2 Binary 100110011000011010000010100
3 Ternary 12121110101122011
4 Quaternary 10303003100110
5 Quinary 131101212130
6 Senary 11553114004
8 Octal 463032024
10 Decimal 80491540
12 Duodecimal 22b58904
16 Hexadecimal 4cc3414
20 Vigesimal 15318h0
36 Base36 1bx7o4

Cryptographic Hash Functions

md5 f8c1a8983524f85d5b603f6926a23199
sha1 85e303dfeed02f41ccd9f464ade10bb0876cf561
sha256 32996372b6f9c72e2187c1731332d6dba43e1588f067250b1ab983ddca1ceedc
sha512 10d64d06cd40604cc3122158a9c9bc335f89740fc1bbd64b3c2c54d8dc041360fd3a85a572b16bdd11d615e9e19bbc7d7f7f90442031b7fb951889d5ff865b5a
ripemd-160 cb442d22dbaec7615d9f3a9f1eef471ab8f30015

80491540 as geometric shapes

Circle

Radius = n
Diameter 160983080
Circumference 505743261.48026
Area 2.0354026980584E+16

Sphere

Radius = n
Volume 2.1844359691584E+24
Surface area 8.1416107922337E+16
Circumference 505743261.48026

Square

Length = n
Perimeter 321966160
Area 6478888011571600
Diagonal 113832227.5243

Cube

Length = n
Surface area 38873328069429600
Volume 5.2149567353894E+23
Space diagonal 139415436.85946

Equilateral Triangle

Length = n
Perimeter 241474620
Area 2.8054408031477E+15
Altitude 69707718.429731

Triangular Pyramid

Length = n
Surface area 2.8054408031477E+15
Volume 6.1458854519805E+22
Height 37944075.841432