80491980 (number)

80491980 is an even 8-digits composite number following 80491979 and preceding 80491981. In scientific notation, it is written as 8.0491980 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 20334528 positive integers (up to 80491980) that are relatively prime to 80491980.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety-one thousand nine hundred eighty

Notation

Scientific notation 8.0491980 × 10^7
Engineering notation 8.0491980 × 10^6

Prime Factorization of 80491980

Prime Factorization 2 × 2 × 15 × 19 × 70607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40245990
Product of the distinct prime numbers

The prime factorization of 80491980 is 2 × 2 × 15 × 19 × 70607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 4, 37, 178, 105, 8372, 3206, 96921, 21774, 325033, 490582, 6693073, 4718044, 89688455, 83355560, 959581729, 919729492, 6791852571, 1491248410

Basic calculations (n = 80491980)

Multiplication

n×y
n×2 160983960
n×3 241475940
n×4 321967920
n×5 402459900

Division

n÷y
n÷2 40245990
n÷3 26830660
n÷3 20122995
n÷5 16098396

Exponentiation

ny
n2 6478958844320400
n3 5.2150422571786E+23
n4 4.1976907706398E+31
n5 3.3788044155652E+39

Nth Root

y√n
2√n 8971.7322742044
3√n 431.76841582781
4√n 94.719228640252
5√n 38.119791988621

Divisors of 80491980

1, 2, 4, 15, 19, 30, 38, 60, 76, 285, 570, 1140, 70607, 141214, 282428, 1059105, 1341533, 2118210, 2683066, 4236420, 5366132, 20122995, 40245990, 80491980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80491979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80491980 can be divided by 24 positive divisors. The sum of these divisors (counting 80491980) is 1, the average is 0.041666666666667.

Base conversion 80491980

Base System Value
2 Binary 100110011000011010111001100
3 Ternary 12121110102020110
4 Quaternary 10303003113030
5 Quinary 131101220410
6 Senary 11553120020
8 Octal 463032714
10 Decimal 80491980
12 Duodecimal 22b59010
16 Hexadecimal 4cc35cc
20 Vigesimal 15319j0
36 Base36 1bx80c

Cryptographic Hash Functions

md5 d557d49ec49a6ac7f789ee52f0e543b9
sha1 ed81d14e895ae7584b02a91696937f2e3e158699
sha256 480ef7915aaab302ee4862c6225a34c986d2ddc310e2a8f7b61bc06cd1dbdba8
sha512 1fd656b9ee1c57a80798ab4c8d1d844618c1f571a87aa29d957d3bd14a1af84acd68f28eaf4637fecc64b536330c46305c2c3cf85fbfc074c0623ee2fad21252
ripemd-160 6e2cbfc3dccb182f7aa9aa875edf9bb61bf32a14

80491980 as geometric shapes

Circle

Radius = n
Diameter 160983960
Circumference 505746026.08179
Area 2.0354249508228E+16

Sphere

Radius = n
Volume 2.1844717924417E+24
Surface area 8.141699803291E+16
Circumference 505746026.08179

Square

Length = n
Perimeter 321967920
Area 6478958844320400
Diagonal 113832849.77826

Cube

Length = n
Surface area 38873753065922400
Volume 5.2150422571786E+23
Space diagonal 139416198.96182

Equilateral Triangle

Length = n
Perimeter 241475940
Area 2.8054714746277E+15
Altitude 69708099.480909

Triangular Pyramid

Length = n
Surface area 2.8054714746277E+15
Volume 6.1459862403757E+22
Height 37944283.259421