80721853 (number)

80721853 is an odd 8-digits composite number following 80721852 and preceding 80721854. In scientific notation, it is written as 8.0721853 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 79353628 positive integers (up to 80721853) that are relatively prime to 80721853.

Interesting facts

Basic properties

Name

Name eighty million seven hundred twenty-one thousand eight hundred fifty-three

Notation

Scientific notation 8.0721853 × 10^7
Engineering notation 8.0721853 × 10^6

Prime Factorization of 80721853

Prime Factorization 59 × 1368167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80721853
Product of the distinct prime numbers

The prime factorization of 80721853 is 59 × 1368167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80721853)

Multiplication

n×y
n×2 161443706
n×3 242165559
n×4 322887412
n×5 403609265

Division

n÷y
n÷2 40360926.5
n÷3 26907284.333333
n÷3 20180463.25
n÷5 16144370.6

Exponentiation

ny
n2 6516017551753609
n3 5.2598501095807E+23
n4 4.2458484734761E+31
n5 3.4273275633621E+39

Nth Root

y√n
2√n 8984.5341003304
3√n 432.1790470809
4√n 94.786782308138
5√n 38.141540038718

Divisors of 80721853

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 -80721852
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 80721853 can be divided by 4 positive divisors. The sum of these divisors (counting 80721853) is 1, the average is 0.25.

Base conversion 80721853

Base System Value
2 Binary 100110011111011011110111101
3 Ternary 12121220002120021
4 Quaternary 10303323132331
5 Quinary 131131044403
6 Senary 12002052141
8 Octal 463733675
10 Decimal 80721853
12 Duodecimal 2304a051
16 Hexadecimal 4cfb7bd
20 Vigesimal 154a4cd
36 Base36 1c25dp

Cryptographic Hash Functions

md5 5e196544b91a54a447e5566ebb2491cd
sha1 638b920a4b6ea8eb089b638370f1a71adf298f5f
sha256 8e68c13564e63826ba8ef61384100a121fbc4062d93ab79b7c21189a32aea3df
sha512 e7b24cb4fa89a9825512f8b244ff6ea2948f0d92b50a3a9f912df582d55dc3b677bf17f2d941b5305fe8075b17d46111c57dbc0d164a827acb5667c4c85287dc
ripemd-160 0760cf7ead14e93d13e978023f0313de87ba5c48

80721853 as geometric shapes

Circle

Radius = n
Diameter 161443706
Circumference 507190360.73791
Area 2.0470672871251E+16

Sphere

Radius = n
Volume 2.2032408617656E+24
Surface area 8.1882691485005E+16
Circumference 507190360.73791

Square

Length = n
Perimeter 322887412
Area 6516017551753609
Diagonal 114157939.29249

Cube

Length = n
Surface area 39096105310521654
Volume 5.2598501095807E+23
Space diagonal 139814350.67711

Equilateral Triangle

Length = n
Perimeter 242165559
Area 2.821518365662E+15
Altitude 69907175.338553

Triangular Pyramid

Length = n
Surface area 2.821518365662E+15
Volume 6.1987928008489E+22
Height 38052646.430829