80491490 (number)

80491490 is an even 8-digits composite number following 80491489 and preceding 80491491. In scientific notation, it is written as 8.0491490 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 30796656 positive integers (up to 80491490) that are relatively prime to 80491490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0491490 × 10^7
Engineering notation 8.0491490 × 10^6

Prime Factorization of 80491490

Prime Factorization 2 × 5 × 23 × 349963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80491490
Product of the distinct prime numbers

The prime factorization of 80491490 is 2 × 5 × 23 × 349963. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 61, 32, 824, 15, 2839, 7884, 91308, 33547, 278905, 179444, 9096015, 6558591, 68133909, 75626254, 750300865, 343326101, 3006916715, 5790859573

Basic calculations (n = 80491490)

Multiplication

n×y
n×2 160982980
n×3 241474470
n×4 321965960
n×5 402457450

Division

n÷y
n÷2 40245745
n÷3 26830496.666667
n÷3 20122872.5
n÷5 16098298

Exponentiation

ny
n2 6478879962420100
n3 5.2149470170634E+23
n4 4.1975885567449E+31
n5 3.3787015733934E+39

Nth Root

y√n
2√n 8971.70496617
3√n 431.76753968689
4√n 94.719084487605
5√n 38.11974557718

Divisors of 80491490

1, 2, 5, 10, 23, 46, 115, 230, 349963, 699926, 1749815, 3499630, 8049149, 16098298, 40245745, 80491490

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 -80491489
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 80491490 can be divided by 16 positive divisors. The sum of these divisors (counting 80491490) is 1, the average is 0.0625.

Base conversion 80491490

Base System Value
2 Binary 100110011000011001111100010
3 Ternary 12121110101120022
4 Quaternary 10303003033202
5 Quinary 131101211430
6 Senary 11553113442
8 Octal 463031742
10 Decimal 80491490
12 Duodecimal 22b58882
16 Hexadecimal 4cc33e2
20 Vigesimal 15318ea
36 Base36 1bx7mq

Cryptographic Hash Functions

md5 cfca2503c7d1fb3ea104abfeb48747de
sha1 de9ec0fb6e0534d974c45b8ed0f86d92cc8eced4
sha256 ef91ee30e3ee8bcaa371e7eafef3a78174b3ce9215c6454c086581ed3d8ce3e8
sha512 cb400d719f6c904157e31199cd55a06af5c9d2b597007beb96212e3085dd80837d927fbc740da75bdff46812a2fe43ba58d2219f1e0bece515137266a0496be6
ripemd-160 9d1ebba85afccf54a277c54368dfd2e86cbcb66a

80491490 as geometric shapes

Circle

Radius = n
Diameter 160982980
Circumference 505742947.32099
Area 2.0354001693429E+16

Sphere

Radius = n
Volume 2.1844318983555E+24
Surface area 8.1416006773716E+16
Circumference 505742947.32099

Square

Length = n
Perimeter 321965960
Area 6478879962420100
Diagonal 113832156.81362

Cube

Length = n
Surface area 38873279774520600
Volume 5.2149470170634E+23
Space diagonal 139415350.25692

Equilateral Triangle

Length = n
Perimeter 241474470
Area 2.8054373177629E+15
Altitude 69707675.128461

Triangular Pyramid

Length = n
Surface area 2.8054373177629E+15
Volume 6.1458739988235E+22
Height 37944052.271206