80491440 (number)

80491440 is an even 8-digits composite number following 80491439 and preceding 80491441. In scientific notation, it is written as 8.0491440 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 21464320 positive integers (up to 80491440) that are relatively prime to 80491440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0491440 × 10^7
Engineering notation 8.0491440 × 10^6

Prime Factorization of 80491440

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 335381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10061430
Product of the distinct prime numbers

The prime factorization of 80491440 is 2 × 2 × 2 × 2 × 3 × 5 × 335381. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80491440)

Multiplication

n×y
n×2 160982880
n×3 241474320
n×4 321965760
n×5 402457200

Division

n÷y
n÷2 40245720
n÷3 26830480
n÷3 20122860
n÷5 16098288

Exponentiation

ny
n2 6478871913273600
n3 5.2149372987495E+23
n4 4.1975781268606E+31
n5 3.3786910794351E+39

Nth Root

y√n
2√n 8971.7021796312
3√n 431.76745028455
4√n 94.719069778114
5√n 38.119740841307

Divisors of 80491440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80491439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80491440 can be divided by 40 positive divisors. The sum of these divisors (counting 80491440) is 1, the average is 0.025.

Base conversion 80491440

Base System Value
2 Binary 100110011000011001110110000
3 Ternary 12121110101111110
4 Quaternary 10303003032300
5 Quinary 131101211230
6 Senary 11553113320
8 Octal 463031660
10 Decimal 80491440
12 Duodecimal 22b58840
16 Hexadecimal 4cc33b0
20 Vigesimal 15318c0
36 Base36 1bx7lc

Cryptographic Hash Functions

md5 addf1a68370086bd0633a1e45d48a060
sha1 43be4440006e4ee5bb31c7b9881ea5573382dfdd
sha256 02e1e32865f1c4e1f9ac3eebb54f20a86e762f954f59ecb90e44afc4b0290829
sha512 f860936371554f721f824d24a4d86f4215375b55397cb74aa3bfab802b9de321c50d2ca8acc6081d51b5617c54eecd855503ff5c172f71637c15459ccd932699
ripemd-160 94a8360120c81786fb5c0b3feaaf920105fbb990

80491440 as geometric shapes

Circle

Radius = n
Diameter 160982880
Circumference 505742633.16173
Area 2.035397640629E+16

Sphere

Radius = n
Volume 2.1844278275577E+24
Surface area 8.1415905625158E+16
Circumference 505742633.16173

Square

Length = n
Perimeter 321965760
Area 6478871913273600
Diagonal 113832086.10294

Cube

Length = n
Surface area 38873231479641600
Volume 5.2149372987495E+23
Space diagonal 139415263.65438

Equilateral Triangle

Length = n
Perimeter 241474320
Area 2.8054338323802E+15
Altitude 69707631.827191

Triangular Pyramid

Length = n
Surface area 2.8054338323802E+15
Volume 6.1458625456807E+22
Height 37944028.70098