80491765 (number)

80491765 is an odd 8-digits composite number following 80491764 and preceding 80491766. In scientific notation, it is written as 8.0491765 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 64393408 positive integers (up to 80491765) that are relatively prime to 80491765.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety-one thousand seven hundred sixty-five

Notation

Scientific notation 8.0491765 × 10^7
Engineering notation 8.0491765 × 10^6

Prime Factorization of 80491765

Prime Factorization 5 × 16098353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80491765
Product of the distinct prime numbers

The prime factorization of 80491765 is 5 × 16098353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80491765)

Multiplication

n×y
n×2 160983530
n×3 241475295
n×4 321967060
n×5 402458825

Division

n÷y
n÷2 40245882.5
n÷3 26830588.333333
n÷3 20122941.25
n÷5 16098353

Exponentiation

ny
n2 6478924232815225
n3 5.2150004680057E+23
n4 4.197645921456E+31
n5 3.3787592906305E+39

Nth Root

y√n
2√n 8971.7202921179
3√n 431.76803139907
4√n 94.719165389682
5√n 38.119771624445

Divisors of 80491765

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 -80491764
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 80491765 can be divided by 4 positive divisors. The sum of these divisors (counting 80491765) is 1, the average is 0.25.

Base conversion 80491765

Base System Value
2 Binary 100110011000011010011110101
3 Ternary 12121110101221111
4 Quaternary 10303003103311
5 Quinary 131101214030
6 Senary 11553115021
8 Octal 463032365
10 Decimal 80491765
12 Duodecimal 22b58a71
16 Hexadecimal 4cc34f5
20 Vigesimal 1531985
36 Base36 1bx7ud

Cryptographic Hash Functions

md5 bb1aeb2ec65745b8499ed7560624ed8d
sha1 14226b4a4be5eb074ab93b196f05ad270f48aef5
sha256 76bc196f40db06be57de3a29562dd809c689723ea4717d467412e94c2798a2db
sha512 834e1febb2380d6a9bd9b870b4e715a5a81decb52bc88281d4d0bedbdc7a14ed20dd3b5991418e663a999f9441d4bf551d6e741777ab2a676bee39e847b6d80b
ripemd-160 c749212c0a8a0bb6ceca70ad636b2c19a2ed829d

80491765 as geometric shapes

Circle

Radius = n
Diameter 160983530
Circumference 505744675.19695
Area 2.0354140772977E+16

Sphere

Radius = n
Volume 2.1844542878339E+24
Surface area 8.1416563091909E+16
Circumference 505744675.19695

Square

Length = n
Perimeter 321967060
Area 6478924232815225
Diagonal 113832545.72235

Cube

Length = n
Surface area 38873545396891350
Volume 5.2150004680057E+23
Space diagonal 139415826.57089

Equilateral Triangle

Length = n
Perimeter 241475295
Area 2.8054564874063E+15
Altitude 69707913.285447

Triangular Pyramid

Length = n
Surface area 2.8054564874063E+15
Volume 6.1459369913631E+22
Height 37944181.907449