80491261 (number)

80491261 is an odd 8-digits composite number following 80491260 and preceding 80491262. In scientific notation, it is written as 8.0491261 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 80452800 positive integers (up to 80491261) that are relatively prime to 80491261.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0491261 × 10^7
Engineering notation 8.0491261 × 10^6

Prime Factorization of 80491261

Prime Factorization 2221 × 36241

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80491261
Product of the distinct prime numbers

The prime factorization of 80491261 is 2221 × 36241. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80491261)

Multiplication

n×y
n×2 160982522
n×3 241473783
n×4 321965044
n×5 402456305

Division

n÷y
n÷2 40245630.5
n÷3 26830420.333333
n÷3 20122815.25
n÷5 16098252.2

Exponentiation

ny
n2 6478843097370121
n3 5.2149025072847E+23
n4 4.197540788034E+31
n5 3.3786535112779E+39

Nth Root

y√n
2√n 8971.6922038153
3√n 431.76713022389
4√n 94.719017118081
5√n 38.119723886859

Divisors of 80491261

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 -80491260
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 80491261 can be divided by 4 positive divisors. The sum of these divisors (counting 80491261) is 1, the average is 0.25.

Base conversion 80491261

Base System Value
2 Binary 100110011000011001011111101
3 Ternary 12121110101020211
4 Quaternary 10303003023331
5 Quinary 131101210021
6 Senary 11553112421
8 Octal 463031375
10 Decimal 80491261
12 Duodecimal 22b58711
16 Hexadecimal 4cc32fd
20 Vigesimal 1531831
36 Base36 1bx7gd

Cryptographic Hash Functions

md5 6251c7ac7cedfc163ac9faaed8288693
sha1 48fb26e9091ca16ee691b3a04c639fb52e12fee8
sha256 d57bc8e5e556a17e0f50ca03297c213210a356f4c7a44c01e497161664b246c0
sha512 9ede281ec5de4022c4e34f4e029631ad483b955034a50a95bef26d66453b0b68b50085b4e3c9d450164b7fca76e689ff59800d7cf8bae6ae051f63c710cc9fe0
ripemd-160 f33813709655041ce531379f0a0f4ea7a12a6450

80491261 as geometric shapes

Circle

Radius = n
Diameter 160982522
Circumference 505741508.47156
Area 2.0353885878459E+16

Sphere

Radius = n
Volume 2.184413254143E+24
Surface area 8.1415543513836E+16
Circumference 505741508.47156

Square

Length = n
Perimeter 321965044
Area 6478843097370121
Diagonal 113831832.95871

Cube

Length = n
Surface area 38873058584220726
Volume 5.2149025072847E+23
Space diagonal 139414953.61729

Equilateral Triangle

Length = n
Perimeter 241473783
Area 2.805421354728E+15
Altitude 69707476.808644

Triangular Pyramid

Length = n
Surface area 2.805421354728E+15
Volume 6.1458215435462E+22
Height 37943944.319571