80493945 (number)

80493945 is an odd 8-digits composite number following 80493944 and preceding 80493946. In scientific notation, it is written as 8.0493945 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 36797184 positive integers (up to 80493945) that are relatively prime to 80493945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0493945 × 10^7
Engineering notation 8.0493945 × 10^6

Prime Factorization of 80493945

Prime Factorization 3 × 35 × 766609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80493945
Product of the distinct prime numbers

The prime factorization of 80493945 is 3 × 35 × 766609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80493945)

Multiplication

n×y
n×2 160987890
n×3 241481835
n×4 321975780
n×5 402469725

Division

n÷y
n÷2 40246972.5
n÷3 26831315
n÷3 20123486.25
n÷5 16098789

Exponentiation

ny
n2 6479275181663025
n3 5.2154242011265E+23
n4 4.1981006879714E+31
n5 3.3792168588204E+39

Nth Root

y√n
2√n 8971.84178416
3√n 431.771929296
4√n 94.719806715175
5√n 38.119978105697

Divisors of 80493945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80493944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80493945 can be divided by 8 positive divisors. The sum of these divisors (counting 80493945) is 1, the average is 0.125.

Base conversion 80493945

Base System Value
2 Binary 100110011000011110101111001
3 Ternary 12121110111221020
4 Quaternary 10303003311321
5 Quinary 131101301240
6 Senary 11553133053
8 Octal 463036571
10 Decimal 80493945
12 Duodecimal 22b5a189
16 Hexadecimal 4cc3d79
20 Vigesimal 1531eh5
36 Base36 1bx9ix

Cryptographic Hash Functions

md5 c7c6be71da0c69ae017a8beb0eefad57
sha1 82c2c623c99b2cbbf3dfa248545b5abfd950bd94
sha256 fda0647322680dcd13b9450a41f8c5ce75f5552054bebc5b651b319a5c345bef
sha512 0331d02ea1bc963c507021288237be253694ab168aa71015c79bc340f7182516b0be69bc80b36370b45aa8a078b5ffd491516ef446f1a7219d008999f11db77e
ripemd-160 7e14f84b897aec52bbcebb91f98dcd3bcf9601fd

80493945 as geometric shapes

Circle

Radius = n
Diameter 160987890
Circumference 505758372.54092
Area 2.0355243311299E+16

Sphere

Radius = n
Volume 2.1846317807485E+24
Surface area 8.1420973245197E+16
Circumference 505758372.54092

Square

Length = n
Perimeter 321975780
Area 6479275181663025
Diagonal 113835628.70791

Cube

Length = n
Surface area 38875651089978150
Volume 5.2154242011265E+23
Space diagonal 139419602.44165

Equilateral Triangle

Length = n
Perimeter 241481835
Area 2.8056084527151E+15
Altitude 69709801.220827

Triangular Pyramid

Length = n
Surface area 2.8056084527151E+15
Volume 6.146436365635E+22
Height 37945209.569305