80453945 (number)

80453945 is an odd 8-digits composite number following 80453944 and preceding 80453946. In scientific notation, it is written as 8.0453945 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 50826240 positive integers (up to 80453945) that are relatively prime to 80453945.

Interesting facts

Basic properties

Name

Name eighty million four hundred fifty-three thousand nine hundred forty-five

Notation

Scientific notation 8.0453945 × 10^7
Engineering notation 8.0453945 × 10^6

Prime Factorization of 80453945

Prime Factorization 5 × 221 × 11 × 6619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80453945
Product of the distinct prime numbers

The prime factorization of 80453945 is 5 × 221 × 11 × 6619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 61, 53, 459, 646, 4944, 7563, 10204, 20007, 682877, 854768, 3121790, 5944322, 39095665, 85001166, 154585701, 350278656, 6913355365, 276432762

Basic calculations (n = 80453945)

Multiplication

n×y
n×2 160907890
n×3 241361835
n×4 321815780
n×5 402269725

Division

n÷y
n÷2 40226972.5
n÷3 26817981.666667
n÷3 20113486.25
n÷5 16090789

Exponentiation

ny
n2 6472837266063025
n3 5.2076529339779E+23
n4 4.1897622272934E+31
n5 3.3708289979774E+39

Nth Root

y√n
2√n 8969.6123104625
3√n 431.70039704688
4√n 94.708037200981
5√n 38.116188746626

Divisors of 80453945

1, 5, 11, 55, 221, 1105, 2431, 6619, 12155, 33095, 72809, 364045, 1462799, 7313995, 16090789, 80453945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80453944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80453945 can be divided by 16 positive divisors. The sum of these divisors (counting 80453945) is 1, the average is 0.0625.

Base conversion 80453945

Base System Value
2 Binary 100110010111010000100111001
3 Ternary 12121101111001202
4 Quaternary 10302322010321
5 Quinary 131044011240
6 Senary 11552223545
8 Octal 462720471
10 Decimal 80453945
12 Duodecimal 22b3abb5
16 Hexadecimal 4cba139
20 Vigesimal 152geh5
36 Base36 1bwent

Cryptographic Hash Functions

md5 16853e564c37db7fc6e1d6decba3a4aa
sha1 3917997c5abc0e15e4071327d1fd6061d0d0ca6f
sha256 f882de8a4dc70067571d88903f8bf779d63daed570583e42e42d824a5302a9b4
sha512 e518f6455b471b51729dee3fee471635cd3b7c7037624df13e84365de98a9df965e06bb45071f57f9c6943849c1e931aa2fc449e553f24b8e9206a7f89df0528
ripemd-160 ec8fc53d6bb2f957cbddd987827663988b19f543

80453945 as geometric shapes

Circle

Radius = n
Diameter 160907890
Circumference 505507045.12863
Area 2.0335018002946E+16

Sphere

Radius = n
Volume 2.1813765599774E+24
Surface area 8.1340072011783E+16
Circumference 505507045.12863

Square

Length = n
Perimeter 321815780
Area 6472837266063025
Diagonal 113779060.16542

Cube

Length = n
Surface area 38837023596378150
Volume 5.2076529339779E+23
Space diagonal 139350320.40935

Equilateral Triangle

Length = n
Perimeter 241361835
Area 2.8028207534866E+15
Altitude 69675160.204676

Triangular Pyramid

Length = n
Surface area 2.8028207534866E+15
Volume 6.1372778394696E+22
Height 37926353.388473