80843945 (number)

80843945 is an odd 8-digits composite number following 80843944 and preceding 80843946. In scientific notation, it is written as 8.0843945 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 51171264 positive integers (up to 80843945) that are relatively prime to 80843945.

Interesting facts

Basic properties

Name

Name eighty million eight hundred forty-three thousand nine hundred forty-five

Notation

Scientific notation 8.0843945 × 10^7
Engineering notation 8.0843945 × 10^6

Prime Factorization of 80843945

Prime Factorization 455 × 177679

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80843945
Product of the distinct prime numbers

The prime factorization of 80843945 is 455 × 177679. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80843945)

Multiplication

n×y
n×2 161687890
n×3 242531835
n×4 323375780
n×5 404219725

Division

n÷y
n÷2 40421972.5
n÷3 26947981.666667
n÷3 20210986.25
n÷5 16168789

Exponentiation

ny
n2 6535743443163025
n3 5.2837528345318E+23
n4 4.2715942354848E+31
n5 3.4533252943585E+39

Nth Root

y√n
2√n 8991.326097968
3√n 432.39682794149
4√n 94.82260330727
5√n 38.153070899156

Divisors of 80843945

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80843944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80843945 can be divided by 4 positive divisors. The sum of these divisors (counting 80843945) is 1, the average is 0.25.

Base conversion 80843945

Base System Value
2 Binary 100110100011001010010101001
3 Ternary 12122010022001012
4 Quaternary 10310121102221
5 Quinary 131144001240
6 Senary 12004433305
8 Octal 464312251
10 Decimal 80843945
12 Duodecimal 230a8835
16 Hexadecimal 4d194a9
20 Vigesimal 15559h5
36 Base36 1c4rl5

Cryptographic Hash Functions

md5 4088501cdbee46d28e940d13b3cb7748
sha1 32b4b6e4cb0422a582fa49d44d388cbcf526900c
sha256 1c305318f436147690c400fb229c36d1464ef456d87e716d2ab6e471418b7a04
sha512 3876e24e1c51af54ab2b41917222c66d54c8268f81837b6fefff423270beb67cf20a8dd8c0c2ee6f03b5ad7023ceb997391e0c7bd9ff0184601943d740b2f958
ripemd-160 872550ef719da5aace0decedf01d85a0dec931ee

80843945 as geometric shapes

Circle

Radius = n
Diameter 161687890
Circumference 507957487.39843
Area 2.0532643586789E+16

Sphere

Radius = n
Volume 2.2132532117799E+24
Surface area 8.2130574347154E+16
Circumference 507957487.39843

Square

Length = n
Perimeter 323375780
Area 6535743443163025
Diagonal 114330603.45474

Cube

Length = n
Surface area 39214460658978150
Volume 5.2837528345318E+23
Space diagonal 140025820.2243

Equilateral Triangle

Length = n
Perimeter 242531835
Area 2.8300599271984E+15
Altitude 70012910.112152

Triangular Pyramid

Length = n
Surface area 2.8300599271984E+15
Volume 6.2269624323518E+22
Height 38110201.151582