80491438 (number)

80491438 is an even 8-digits composite number following 80491437 and preceding 80491439. In scientific notation, it is written as 8.0491438 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 38946540 positive integers (up to 80491438) that are relatively prime to 80491438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0491438 × 10^7
Engineering notation 8.0491438 × 10^6

Prime Factorization of 80491438

Prime Factorization 2 × 31 × 31 × 41879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2596498
Product of the distinct prime numbers

The prime factorization of 80491438 is 2 × 31 × 31 × 41879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 20, 2, 584, 159, 9314, 2663, 60329, 80982, 402472, 199729, 6176380, 7973944, 1425441, 64105235, 482097173, 525218517, 8130395866, 1617398584

Basic calculations (n = 80491438)

Multiplication

n×y
n×2 160982876
n×3 241474314
n×4 321965752
n×5 402457190

Division

n÷y
n÷2 40245719
n÷3 26830479.333333
n÷3 20122859.5
n÷5 16098287.6

Exponentiation

ny
n2 6478871591307844
n3 5.2149369100172E+23
n4 4.1975777096656E+31
n5 3.3786906596773E+39

Nth Root

y√n
2√n 8971.7020681697
3√n 431.76744670846
4√n 94.719069189734
5√n 38.119740651872

Divisors of 80491438

1, 2, 31, 62, 961, 1922, 41879, 83758, 1298249, 2596498, 40245719, 80491438

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 -80491437
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 80491438 can be divided by 12 positive divisors. The sum of these divisors (counting 80491438) is 1, the average is 0.083333333333333.

Base conversion 80491438

Base System Value
2 Binary 100110011000011001110101110
3 Ternary 12121110101111101
4 Quaternary 10303003032232
5 Quinary 131101211223
6 Senary 11553113314
8 Octal 463031656
10 Decimal 80491438
12 Duodecimal 22b5883a
16 Hexadecimal 4cc33ae
20 Vigesimal 15318bi
36 Base36 1bx7la

Cryptographic Hash Functions

md5 b18f70dd12d660802e2bb8dd78c80c07
sha1 846f70c8b1278761cb317f021afe7f0a92cc6aa4
sha256 85606c08b91121d58cd090dabec437a28efef9ca7592a2072ec27264fbc04ec8
sha512 523b8cd0bf1a84ec3e1b6ef604915d707c853cd1b2bde2295073160077e40366146632f6cb22aad5856ac53fe4d16d4cec2d458e6ecead19a12ed9dc245ab30e
ripemd-160 e9a03e0dc43a66cbb8a3bf512911c0bcfe375675

80491438 as geometric shapes

Circle

Radius = n
Diameter 160982876
Circumference 505742620.59536
Area 2.0353975394804E+16

Sphere

Radius = n
Volume 2.1844276647259E+24
Surface area 8.1415901579217E+16
Circumference 505742620.59536

Square

Length = n
Perimeter 321965752
Area 6478871591307844
Diagonal 113832083.27451

Cube

Length = n
Surface area 38873229547847064
Volume 5.2149369100172E+23
Space diagonal 139415260.19028

Equilateral Triangle

Length = n
Perimeter 241474314
Area 2.805433692965E+15
Altitude 69707630.09514

Triangular Pyramid

Length = n
Surface area 2.805433692965E+15
Volume 6.1458620875553E+22
Height 37944027.758171