80491405 (number)

80491405 is an odd 8-digits composite number following 80491404 and preceding 80491406. In scientific notation, it is written as 8.0491405 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 62608000 positive integers (up to 80491405) that are relatively prime to 80491405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0491405 × 10^7
Engineering notation 8.0491405 × 10^6

Prime Factorization of 80491405

Prime Factorization 5 × 41 × 431 × 911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80491405
Product of the distinct prime numbers

The prime factorization of 80491405 is 5 × 41 × 431 × 911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 22, 56, 687, 5, 6226, 2156, 16077, 83745, 823728, 215253, 741286, 708059, 97492066, 30587310, 517696240, 584865252, 9405744528, 7428812443

Basic calculations (n = 80491405)

Multiplication

n×y
n×2 160982810
n×3 241474215
n×4 321965620
n×5 402457025

Division

n÷y
n÷2 40245702.5
n÷3 26830468.333333
n÷3 20122851.25
n÷5 16098281

Exponentiation

ny
n2 6478866278874025
n3 5.2149304959369E+23
n4 4.1975708259531E+31
n5 3.3786837336798E+39

Nth Root

y√n
2√n 8971.7002290536
3√n 431.76738770289
4√n 94.719059481466
5√n 38.119737526193

Divisors of 80491405

1, 5, 41, 205, 431, 911, 2155, 4555, 17671, 37351, 88355, 186755, 392641, 1963205, 16098281, 80491405

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 -80491404
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 80491405 can be divided by 16 positive divisors. The sum of these divisors (counting 80491405) is 1, the average is 0.0625.

Base conversion 80491405

Base System Value
2 Binary 100110011000011001110001101
3 Ternary 12121110101110011
4 Quaternary 10303003032031
5 Quinary 131101211110
6 Senary 11553113221
8 Octal 463031615
10 Decimal 80491405
12 Duodecimal 22b58811
16 Hexadecimal 4cc338d
20 Vigesimal 15318a5
36 Base36 1bx7kd

Cryptographic Hash Functions

md5 57895472aef8349d220c6f5721835ca0
sha1 c5848a73c214326d3bb20a6589cd0c62ce8281ea
sha256 21deb46bb8fce884bf5a98fb6e88893fa615ada095137e7c8e385ba0dd572223
sha512 0b06ada73afa12d6de4c23c621ba848787b3184713b58db7a65551b62d7ea86377875a4886faaa6254f308a144bbafae5ce98783a3977151a9db870bd89f4ff6
ripemd-160 6a4a10cfd0f49197fd704e76cf2c31177129d6ba

80491405 as geometric shapes

Circle

Radius = n
Diameter 160982810
Circumference 505742413.25024
Area 2.0353958705301E+16

Sphere

Radius = n
Volume 2.1844249780022E+24
Surface area 8.1415834821205E+16
Circumference 505742413.25024

Square

Length = n
Perimeter 321965620
Area 6478866278874025
Diagonal 113832036.60547

Cube

Length = n
Surface area 38873197673244150
Volume 5.2149304959369E+23
Space diagonal 139415203.0326

Equilateral Triangle

Length = n
Perimeter 241474215
Area 2.8054313926136E+15
Altitude 69707601.516302

Triangular Pyramid

Length = n
Surface area 2.8054313926136E+15
Volume 6.1458545284892E+22
Height 37944012.201822