80491971 (number)

80491971 is an odd 8-digits composite number following 80491970 and preceding 80491972. In scientific notation, it is written as 8.0491971 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 45948384 positive integers (up to 80491971) that are relatively prime to 80491971.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety-one thousand nine hundred seventy-one

Notation

Scientific notation 8.0491971 × 10^7
Engineering notation 8.0491971 × 10^6

Prime Factorization of 80491971

Prime Factorization 3 × 7 × 2053 × 1867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80491971
Product of the distinct prime numbers

The prime factorization of 80491971 is 3 × 7 × 2053 × 1867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80491971)

Multiplication

n×y
n×2 160983942
n×3 241475913
n×4 321967884
n×5 402459855

Division

n÷y
n÷2 40245985.5
n÷3 26830657
n÷3 20122992.75
n÷5 16098394.2

Exponentiation

ny
n2 6478957395464841
n3 5.2150405078599E+23
n4 4.1976888932249E+31
n5 3.3788025266048E+39

Nth Root

y√n
2√n 8971.731772629
3√n 431.76839973546
4√n 94.719225992556
5√n 38.119791136168

Divisors of 80491971

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 -80491970
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 80491971 can be divided by 16 positive divisors. The sum of these divisors (counting 80491971) is 1, the average is 0.0625.

Base conversion 80491971

Base System Value
2 Binary 100110011000011010111000011
3 Ternary 12121110102020010
4 Quaternary 10303003113003
5 Quinary 131101220341
6 Senary 11553120003
8 Octal 463032703
10 Decimal 80491971
12 Duodecimal 22b59003
16 Hexadecimal 4cc35c3
20 Vigesimal 15319ib
36 Base36 1bx803

Cryptographic Hash Functions

md5 fd843a6418d82c74089c0dabccc1808b
sha1 64741702baf9376a604004d061de303b89702d52
sha256 b3728124bb26947deb08fa748e0d53c0191bd9f3db242df3946787e48fdd3c9b
sha512 76633ffd5199d558ddbb4972f3d45a3c5ecccaf22bcf1460d17d62b1c14f7c5ebb1c557819c0ba031122e722cc1fc4344127129c6e1ac84b3c5d361cf1634da7
ripemd-160 8a7fcd28fd5a80a21c7c9ef722821d8d8b152cf9

80491971 as geometric shapes

Circle

Radius = n
Diameter 160983942
Circumference 505745969.53313
Area 2.0354244956514E+16

Sphere

Radius = n
Volume 2.1844710596888E+24
Surface area 8.1416979826054E+16
Circumference 505745969.53313

Square

Length = n
Perimeter 321967884
Area 6478957395464841
Diagonal 113832837.05034

Cube

Length = n
Surface area 38873744372789046
Volume 5.2150405078599E+23
Space diagonal 139416183.37336

Equilateral Triangle

Length = n
Perimeter 241475913
Area 2.8054708472548E+15
Altitude 69708091.68668

Triangular Pyramid

Length = n
Surface area 2.8054708472548E+15
Volume 6.1459841787838E+22
Height 37944279.016781