80451561 (number)

80451561 is an odd 8-digits composite number following 80451560 and preceding 80451562. In scientific notation, it is written as 8.0451561 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 53634372 positive integers (up to 80451561) that are relatively prime to 80451561.

Interesting facts

Basic properties

Name

Name eighty million four hundred fifty-one thousand five hundred sixty-one

Notation

Scientific notation 8.0451561 × 10^7
Engineering notation 8.0451561 × 10^6

Prime Factorization of 80451561

Prime Factorization 3 × 26817187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80451561
Product of the distinct prime numbers

The prime factorization of 80451561 is 3 × 26817187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80451561)

Multiplication

n×y
n×2 160903122
n×3 241354683
n×4 321806244
n×5 402257805

Division

n÷y
n÷2 40225780.5
n÷3 26817187
n÷3 20112890.25
n÷5 16090312.2

Exponentiation

ny
n2 6472453667336721
n3 5.2071900103741E+23
n4 4.1892656475821E+31
n5 3.3703296079165E+39

Nth Root

y√n
2√n 8969.4794163318
3√n 431.69613297625
4√n 94.707335599371
5√n 38.115962853238

Divisors of 80451561

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 -80451560
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 80451561 can be divided by 4 positive divisors. The sum of these divisors (counting 80451561) is 1, the average is 0.25.

Base conversion 80451561

Base System Value
2 Binary 100110010111001011111101001
3 Ternary 12121101100210110
4 Quaternary 10302321133221
5 Quinary 131043422221
6 Senary 11552204533
8 Octal 462713751
10 Decimal 80451561
12 Duodecimal 22b39749
16 Hexadecimal 4cb97e9
20 Vigesimal 152g8i1
36 Base36 1bwctl

Cryptographic Hash Functions

md5 859a95ad090ec321665224c354213779
sha1 4d2c006b2c4fb12dc883ae2a717bb7e97d3b721c
sha256 bc6fe6ecc4331d6f73404d7901356e75a2bc6a81b3cae75e713503b81123cdba
sha512 316a8af7e228bbb53aeeb1b05cf6f3fbb68885c6de4721523d6e77cd1bf8bc4fe9c6d2f51ade531efb9892369a8ebe6ff8369fa1a9b8414030a6a5df3a3f6f02
ripemd-160 3ebd43908fec4d4cc133e6c4cd16d779132d291a

80451561 as geometric shapes

Circle

Radius = n
Diameter 160903122
Circumference 505492066.01486
Area 2.0333812892005E+16

Sphere

Radius = n
Volume 2.1811826509917E+24
Surface area 8.1335251568021E+16
Circumference 505492066.01486

Square

Length = n
Perimeter 321806244
Area 6472453667336721
Diagonal 113775688.68029

Cube

Length = n
Surface area 38834722004020326
Volume 5.2071900103741E+23
Space diagonal 139346191.20023

Equilateral Triangle

Length = n
Perimeter 241354683
Area 2.8026546503657E+15
Altitude 69673095.600113

Triangular Pyramid

Length = n
Surface area 2.8026546503657E+15
Volume 6.1367322787707E+22
Height 37925229.560095