80494987 (number)

80494987 is an odd 8-digits composite number following 80494986 and preceding 80494988. In scientific notation, it is written as 8.0494987 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 80476776 positive integers (up to 80494987) that are relatively prime to 80494987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0494987 × 10^7
Engineering notation 8.0494987 × 10^6

Prime Factorization of 80494987

Prime Factorization 10663 × 7549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80494987
Product of the distinct prime numbers

The prime factorization of 80494987 is 10663 × 7549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80494987)

Multiplication

n×y
n×2 160989974
n×3 241484961
n×4 321979948
n×5 402474935

Division

n÷y
n÷2 40247493.5
n÷3 26831662.333333
n÷3 20123746.75
n÷5 16098997.4

Exponentiation

ny
n2 6479442932130169
n3 5.2156267458906E+23
n4 4.1983180710732E+31
n5 3.379435585529E+39

Nth Root

y√n
2√n 8971.8998545459
3√n 431.77379239435
4√n 94.720113252391
5√n 38.120076798366

Divisors of 80494987

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 -80494986
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 80494987 can be divided by 4 positive divisors. The sum of these divisors (counting 80494987) is 1, the average is 0.25.

Base conversion 80494987

Base System Value
2 Binary 100110011000100000110001011
3 Ternary 12121110120100211
4 Quaternary 10303010012023
5 Quinary 131101314422
6 Senary 11553141551
8 Octal 463040613
10 Decimal 80494987
12 Duodecimal 22b5a8b7
16 Hexadecimal 4cc418b
20 Vigesimal 1531h97
36 Base36 1bxabv

Cryptographic Hash Functions

md5 7e91c5552156359e93bb9907c75bb8ba
sha1 4aa65ada9c57065819c634638938ac6b6bb9ec70
sha256 e5f603fcac2c1950c693d841cc3016d658439909126940cd3e91820bf963b982
sha512 9bd090985ad52e850216128c730c6c5c0a788d032aa9d021b73ab1ff425ae81d18fc416edd1648346681a319e97ed25602c7710f663ffeeca614f4f99eca2afd
ripemd-160 c59295244e4718337dd38b6147af0dabbc5406f4

80494987 as geometric shapes

Circle

Radius = n
Diameter 160989974
Circumference 505764919.62001
Area 2.0355770314934E+16

Sphere

Radius = n
Volume 2.1847166225008E+24
Surface area 8.1423081259738E+16
Circumference 505764919.62001

Square

Length = n
Perimeter 321979948
Area 6479442932130169
Diagonal 113837102.31845

Cube

Length = n
Surface area 38876657592781014
Volume 5.2156267458906E+23
Space diagonal 139421407.2386

Equilateral Triangle

Length = n
Perimeter 241484961
Area 2.8056810907981E+15
Altitude 69710703.619298

Triangular Pyramid

Length = n
Surface area 2.8056810907981E+15
Volume 6.1466750669286E+22
Height 37945700.772815