80490731 (number)

80490731 is an odd 8-digits composite number following 80490730 and preceding 80490732. In scientific notation, it is written as 8.0490731 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 76991112 positive integers (up to 80490731) that are relatively prime to 80490731.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety thousand seven hundred thirty-one

Notation

Scientific notation 8.0490731 × 10^7
Engineering notation 8.0490731 × 10^6

Prime Factorization of 80490731

Prime Factorization 23 × 3499597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80490731
Product of the distinct prime numbers

The prime factorization of 80490731 is 23 × 3499597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80490731)

Multiplication

n×y
n×2 160981462
n×3 241472193
n×4 321962924
n×5 402453655

Division

n÷y
n÷2 40245365.5
n÷3 26830243.666667
n÷3 20122682.75
n÷5 16098146.2

Exponentiation

ny
n2 6478757776914361
n3 5.2147994943577E+23
n4 4.1974302331928E+31
n5 3.3785422779119E+39

Nth Root

y√n
2√n 8971.6626664181
3√n 431.76618255546
4√n 94.718861196797
5√n 38.119673686361

Divisors of 80490731

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 -80490730
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 80490731 can be divided by 4 positive divisors. The sum of these divisors (counting 80490731) is 1, the average is 0.25.

Base conversion 80490731

Base System Value
2 Binary 100110011000011000011101011
3 Ternary 12121110100112012
4 Quaternary 10303003003223
5 Quinary 131101200411
6 Senary 11553110135
8 Octal 463030353
10 Decimal 80490731
12 Duodecimal 22b5834b
16 Hexadecimal 4cc30eb
20 Vigesimal 15316gb
36 Base36 1bx71n

Cryptographic Hash Functions

md5 3c9ddb11a2483a55228c12b56457e43e
sha1 3901d1141bd5a0d34d783e74d77dae3bf2aa581f
sha256 5a6dd589f001db7460e3fb353badb17622ada914aeb7866e64c90e291005d4fd
sha512 d8206a6a991582845ba7e4cc3672d4adb018f1d188f45e012c6ae6885b66e3f9c38d9417fb6710c563ea98efdedce5c6be959b20144e9c5829071a5fd1f1f24b
ripemd-160 48ba120562fb50dd9198c73e0b7881ea89d42a79

80490731 as geometric shapes

Circle

Radius = n
Diameter 160981462
Circumference 505738178.38334
Area 2.0353617836342E+16

Sphere

Radius = n
Volume 2.1843701041891E+24
Surface area 8.1414471345368E+16
Circumference 505738178.38334

Square

Length = n
Perimeter 321962924
Area 6478757776914361
Diagonal 113831083.42552

Cube

Length = n
Surface area 38872546661486166
Volume 5.2147994943577E+23
Space diagonal 139414035.63036

Equilateral Triangle

Length = n
Perimeter 241472193
Area 2.8053844098869E+15
Altitude 69707017.81518

Triangular Pyramid

Length = n
Surface area 2.8053844098869E+15
Volume 6.1457001416475E+22
Height 37943694.475175