80521731 (number)

80521731 is an odd 8-digits composite number following 80521730 and preceding 80521732. In scientific notation, it is written as 8.0521731 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 52230096 positive integers (up to 80521731) that are relatively prime to 80521731.

Interesting facts

Basic properties

Name

Name eighty million five hundred twenty-one thousand seven hundred thirty-one

Notation

Scientific notation 8.0521731 × 10^7
Engineering notation 8.0521731 × 10^6

Prime Factorization of 80521731

Prime Factorization 9 × 37 × 241807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80521731
Product of the distinct prime numbers

The prime factorization of 80521731 is 9 × 37 × 241807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80521731)

Multiplication

n×y
n×2 161043462
n×3 241565193
n×4 322086924
n×5 402608655

Division

n÷y
n÷2 40260865.5
n÷3 26840577
n÷3 20130432.75
n÷5 16104346.2

Exponentiation

ny
n2 6483749163236361
n3 5.2208270599359E+23
n4 4.2039003211768E+31
n5 3.3850533081261E+39

Nth Root

y√n
2√n 8973.3901620291
3√n 431.82160522561
4√n 94.727979826602
5√n 38.122609497387

Divisors of 80521731

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80521730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80521731 can be divided by 8 positive divisors. The sum of these divisors (counting 80521731) is 1, the average is 0.125.

Base conversion 80521731

Base System Value
2 Binary 100110011001010101000000011
3 Ternary 12121111221001100
4 Quaternary 10303022220003
5 Quinary 131103143411
6 Senary 11553505443
8 Octal 463125003
10 Decimal 80521731
12 Duodecimal 22b72283
16 Hexadecimal 4ccaa03
20 Vigesimal 153546b
36 Base36 1bxuyr

Cryptographic Hash Functions

md5 ea8ed86250540833eac0d9ce0ccc3d70
sha1 906e25d5c96e0b3806cf8cf3208c3007bf553d5b
sha256 cb6fea4e746b7d777831040af733cef65140ea8af11c0623fc8dda0a8d1282b4
sha512 17cfeeb6357b6d7549fd5ce133792f6df41ba609a79acef1a93538f0dc08dc7100ec3d077d5606f0a199e392829101ddd85630157d3cd1b79d037548cd765e38
ripemd-160 0808308bad1f7ca1bd0878926dd7cc3fa5d02855

80521731 as geometric shapes

Circle

Radius = n
Diameter 161043462
Circumference 505932957.12787
Area 2.0369298738942E+16

Sphere

Radius = n
Volume 2.1868949249543E+24
Surface area 8.1477194955769E+16
Circumference 505932957.12787

Square

Length = n
Perimeter 322086924
Area 6483749163236361
Diagonal 113874924.04596

Cube

Length = n
Surface area 38902494979418166
Volume 5.2208270599359E+23
Space diagonal 139467729.20539

Equilateral Triangle

Length = n
Perimeter 241565193
Area 2.8075457435644E+15
Altitude 69733864.602697

Triangular Pyramid

Length = n
Surface area 2.8075457435644E+15
Volume 6.1528036958049E+22
Height 37958308.015319