80490081 (number)

80490081 is an odd 8-digits composite number following 80490080 and preceding 80490082. In scientific notation, it is written as 8.0490081 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 45947088 positive integers (up to 80490081) that are relatively prime to 80490081.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety thousand eighty-one

Notation

Scientific notation 8.0490081 × 10^7
Engineering notation 8.0490081 × 10^6

Prime Factorization of 80490081

Prime Factorization 3 × 7 × 2179 × 1759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80490081
Product of the distinct prime numbers

The prime factorization of 80490081 is 3 × 7 × 2179 × 1759. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 15, 80, 713, 928, 991, 8702, 20593, 66184, 234799, 484413, 5262911, 275115, 22822912, 96049141, 396324047, 495246370, 4417770159, 3895925711

Basic calculations (n = 80490081)

Multiplication

n×y
n×2 160980162
n×3 241470243
n×4 321960324
n×5 402450405

Division

n÷y
n÷2 40245040.5
n÷3 26830027
n÷3 20122520.25
n÷5 16098016.2

Exponentiation

ny
n2 6478653139386561
n3 5.2146731596013E+23
n4 4.1972946500483E+31
n5 3.3784058636326E+39

Nth Root

y√n
2√n 8971.6264411755
3√n 431.76502031491
4√n 94.71866997153
5√n 38.119612119351

Divisors of 80490081

1, 3, 7, 21, 1759, 2179, 5277, 6537, 12313, 15253, 36939, 45759, 3832861, 11498583, 26830027, 80490081

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 -80490080
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 80490081 can be divided by 16 positive divisors. The sum of these divisors (counting 80490081) is 1, the average is 0.0625.

Base conversion 80490081

Base System Value
2 Binary 100110011000010111001100001
3 Ternary 12121110022122010
4 Quaternary 10303002321201
5 Quinary 131101140311
6 Senary 11553103133
8 Octal 463027141
10 Decimal 80490081
12 Duodecimal 22b57aa9
16 Hexadecimal 4cc2e61
20 Vigesimal 1531541
36 Base36 1bx6jl

Cryptographic Hash Functions

md5 adec1fbc0651dc5a079d5c39ca61989a
sha1 d2f2c58b1bee5de874c5ef2467ea06fcdb2009c5
sha256 d6fa76ad5d1d2f7aa2536e3a381778b127ecd7d206370a1ce3e8fd3fbdf6f055
sha512 e4bc7e8389510975fcea1904ed968e3ab5ab88177bb74694bd8b4b06997a0ded658e5726de7a58559f36f4408d1192e717d3a606d0ec89d9d74f2a457ea42aa2
ripemd-160 8f53a37381f476a357bf645af26cfa8db57ee656

80490081 as geometric shapes

Circle

Radius = n
Diameter 160980162
Circumference 505734094.31289
Area 2.0353289107853E+16

Sphere

Radius = n
Volume 2.18431718521E+24
Surface area 8.1413156431413E+16
Circumference 505734094.31289

Square

Length = n
Perimeter 321960324
Area 6478653139386561
Diagonal 113830164.18671

Cube

Length = n
Surface area 38871918836319366
Volume 5.2146731596013E+23
Space diagonal 139412909.79733

Equilateral Triangle

Length = n
Perimeter 241470243
Area 2.8053391005083E+15
Altitude 69706454.898667

Triangular Pyramid

Length = n
Surface area 2.8053391005083E+15
Volume 6.1455512547092E+22
Height 37943388.062236