80472721 (number)

80472721 is an odd 8-digits composite number following 80472720 and preceding 80472722. In scientific notation, it is written as 8.0472721 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 68809488 positive integers (up to 80472721) that are relatively prime to 80472721.

Interesting facts

Basic properties

Name

Name eighty million four hundred seventy-two thousand seven hundred twenty-one

Notation

Scientific notation 8.0472721 × 10^7
Engineering notation 8.0472721 × 10^6

Prime Factorization of 80472721

Prime Factorization 7 × 419 × 27437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80472721
Product of the distinct prime numbers

The prime factorization of 80472721 is 7 × 419 × 27437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80472721)

Multiplication

n×y
n×2 160945442
n×3 241418163
n×4 321890884
n×5 402363605

Division

n÷y
n÷2 40236360.5
n÷3 26824240.333333
n÷3 20118180.25
n÷5 16094544.2

Exponentiation

ny
n2 6475858825143841
n3 5.2112998047119E+23
n4 4.1936747523193E+31
n5 3.3747641830814E+39

Nth Root

y√n
2√n 8970.658894418
3√n 431.7339772365
4√n 94.713562357341
5√n 38.117967659422

Divisors of 80472721

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 -80472720
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 80472721 can be divided by 8 positive divisors. The sum of these divisors (counting 80472721) is 1, the average is 0.125.

Base conversion 80472721

Base System Value
2 Binary 100110010111110101010010001
3 Ternary 12121102102211011
4 Quaternary 10302332222101
5 Quinary 131100111341
6 Senary 11552450521
8 Octal 462765221
10 Decimal 80472721
12 Duodecimal 22b49a41
16 Hexadecimal 4cbea91
20 Vigesimal 152j1g1
36 Base36 1bwt5d

Cryptographic Hash Functions

md5 a33942f3ea6055a1997b268da9acb6a1
sha1 43c4e9cbcb7db1f2b13080a782b11791e8861f3e
sha256 4a26ae9de9f2e82de56e05205a2d8d55f692cc180d422a1515a294daa726479a
sha512 b2872b9a9f74a3473b5e14ff467bf2cd24416b9d4050fa8215fbafe375dc8caca2575c2dd411536be064931451d95d8359ba2146d69edbd437042f9e7d59c7dc
ripemd-160 d71661710258df342dc2909e5c5b6d2b9004c909

80472721 as geometric shapes

Circle

Radius = n
Diameter 160945442
Circumference 505625018.21596
Area 2.0344510510757E+16

Sphere

Radius = n
Volume 2.1829041576182E+24
Surface area 8.1378042043026E+16
Circumference 505625018.21596

Square

Length = n
Perimeter 321890884
Area 6475858825143841
Diagonal 113805613.43927

Cube

Length = n
Surface area 38855152950863046
Volume 5.2112998047119E+23
Space diagonal 139382841.39531

Equilateral Triangle

Length = n
Perimeter 241418163
Area 2.8041291269481E+15
Altitude 69691420.697657

Triangular Pyramid

Length = n
Surface area 2.8041291269481E+15
Volume 6.1415757178465E+22
Height 37935204.479755