80490865 (number)

80490865 is an odd 8-digits composite number following 80490864 and preceding 80490866. In scientific notation, it is written as 8.0490865 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 50947776 positive integers (up to 80490865) that are relatively prime to 80490865.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety thousand eight hundred sixty-five

Notation

Scientific notation 8.0490865 × 10^7
Engineering notation 8.0490865 × 10^6

Prime Factorization of 80490865

Prime Factorization 5 × 7 × 13 × 176903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80490865
Product of the distinct prime numbers

The prime factorization of 80490865 is 5 × 7 × 13 × 176903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 19, 5, 915, 314, 9872, 8173, 78408, 82001, 712111, 533931, 8963351, 8103785, 83804476, 26554308, 648186540, 502310081, 9654464084, 7510774126

Basic calculations (n = 80490865)

Multiplication

n×y
n×2 160981730
n×3 241472595
n×4 321963460
n×5 402454325

Division

n÷y
n÷2 40245432.5
n÷3 26830288.333333
n÷3 20122716.25
n÷5 16098173

Exponentiation

ny
n2 6478779348448225
n3 5.2148255390073E+23
n4 4.1974581845879E+31
n5 3.3785704007881E+39

Nth Root

y√n
2√n 8971.670134373
3√n 431.76642215504
4√n 94.718900618477
5√n 38.119686378587

Divisors of 80490865

1, 5, 7, 13, 35, 65, 91, 455, 176903, 884515, 1238321, 2299739, 6191605, 11498695, 16098173, 80490865

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80490864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80490865 can be divided by 16 positive divisors. The sum of these divisors (counting 80490865) is 1, the average is 0.0625.

Base conversion 80490865

Base System Value
2 Binary 100110011000011000101110001
3 Ternary 12121110100201011
4 Quaternary 10303003011301
5 Quinary 131101201430
6 Senary 11553110521
8 Octal 463030561
10 Decimal 80490865
12 Duodecimal 22b58441
16 Hexadecimal 4cc3171
20 Vigesimal 1531735
36 Base36 1bx75d

Cryptographic Hash Functions

md5 30046f7689d6ca293a554d174ba99ab9
sha1 22bd03218dbb3aac84e2231a29cec608c17a1670
sha256 5a4103471727d4c0ecd5741c5e3b288342c4c873f630c17ddca36e30cdbef300
sha512 7ee401be38d984ec1981e0661b33d36a328e8b030f065685332857fb5e0e003d93fe5132e5b78e18eae76d6007072526696c08ec510af21dd85fdb8e4434f031
ripemd-160 bfdb303d62237dd6a1080f5c96bd7ba32dd8e730

80490865 as geometric shapes

Circle

Radius = n
Diameter 160981730
Circumference 505739020.33018
Area 2.0353685605314E+16

Sphere

Radius = n
Volume 2.1843810137464E+24
Surface area 8.1414742421257E+16
Circumference 505739020.33018

Square

Length = n
Perimeter 321963460
Area 6478779348448225
Diagonal 113831272.93014

Cube

Length = n
Surface area 38872676090689350
Volume 5.2148255390073E+23
Space diagonal 139414267.72517

Equilateral Triangle

Length = n
Perimeter 241472595
Area 2.8053937506351E+15
Altitude 69707133.862584

Triangular Pyramid

Length = n
Surface area 2.8053937506351E+15
Volume 6.1457308355615E+22
Height 37943757.643381