80996821 (number)

80996821 is an odd 8-digits composite number following 80996820 and preceding 80996822. In scientific notation, it is written as 8.0996821 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 79113132 positive integers (up to 80996821) that are relatively prime to 80996821.

Interesting facts

Basic properties

Name

Name eighty million nine hundred ninety-six thousand eight hundred twenty-one

Notation

Scientific notation 8.0996821 × 10^7
Engineering notation 8.0996821 × 10^6

Prime Factorization of 80996821

Prime Factorization 43 × 1883647

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80996821
Product of the distinct prime numbers

The prime factorization of 80996821 is 43 × 1883647. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80996821)

Multiplication

n×y
n×2 161993642
n×3 242990463
n×4 323987284
n×5 404984105

Division

n÷y
n÷2 40498410.5
n÷3 26998940.333333
n÷3 20249205.25
n÷5 16199364.2

Exponentiation

ny
n2 6560485012106041
n3 5.3137843019874E+23
n4 4.3039963594068E+31
n5 3.4861002270752E+39

Nth Root

y√n
2√n 8999.823387156
3√n 432.66921063375
4√n 94.867398969066
5√n 38.167489497894

Divisors of 80996821

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 -80996820
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 80996821 can be divided by 4 positive divisors. The sum of these divisors (counting 80996821) is 1, the average is 0.25.

Base conversion 80996821

Base System Value
2 Binary 100110100111110100111010101
3 Ternary 12122102001202021
4 Quaternary 10310332213111
5 Quinary 131213344241
6 Senary 12012013141
8 Octal 464764725
10 Decimal 80996821
12 Duodecimal 231611b1
16 Hexadecimal 4d3e9d5
20 Vigesimal 1564c11
36 Base36 1c81jp

Cryptographic Hash Functions

md5 4f7480e930a92160dc8378ac4732fbdb
sha1 c20f7493f4ea67e6f38a58e4934bf91b876b4067
sha256 a4f1a3374066bc521e700da78fb885cbf887ce7c5dddd6aa9ee4fd63a9bad1d8
sha512 b2f36b789182b755745aac4be1a4e69f030d5b11a07dac4e23abd79abb3fd51d07adbbaf7e40fa7b7280916893d1f3a2fc25356478a5cae4f05d922907603876
ripemd-160 c1872d164817e15301145227a10ce5e4255f0bf1

80996821 as geometric shapes

Circle

Radius = n
Diameter 161993642
Circumference 508918035.63545
Area 2.0610371518018E+16

Sphere

Radius = n
Volume 2.2258327634512E+24
Surface area 8.2441486072073E+16
Circumference 508918035.63545

Square

Length = n
Perimeter 323987284
Area 6560485012106041
Diagonal 114546802.76731

Cube

Length = n
Surface area 39362910072636246
Volume 5.3137843019874E+23
Space diagonal 140290609.22356

Equilateral Triangle

Length = n
Perimeter 242990463
Area 2.8407733408154E+15
Altitude 70145304.611781

Triangular Pyramid

Length = n
Surface area 2.8407733408154E+15
Volume 6.2623548561631E+22
Height 38182267.589102