80649969 (number)

80649969 is an odd 8-digits composite number following 80649968 and preceding 80649970. In scientific notation, it is written as 8.0649969 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 53766644 positive integers (up to 80649969) that are relatively prime to 80649969.

Interesting facts

Basic properties

Name

Name eighty million six hundred forty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 8.0649969 × 10^7
Engineering notation 8.0649969 × 10^6

Prime Factorization of 80649969

Prime Factorization 3 × 26883323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80649969
Product of the distinct prime numbers

The prime factorization of 80649969 is 3 × 26883323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80649969)

Multiplication

n×y
n×2 161299938
n×3 241949907
n×4 322599876
n×5 403249845

Division

n÷y
n÷2 40324984.5
n÷3 26883323
n÷3 20162492.25
n÷5 16129993.8

Exponentiation

ny
n2 6504417499700961
n3 5.2458106971394E+23
n4 4.2307447010416E+31
n5 3.4120942898592E+39

Nth Root

y√n
2√n 8980.5327792954
3√n 432.05072171079
4√n 94.765673000805
5√n 38.134744496947

Divisors of 80649969

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 -80649968
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 80649969 can be divided by 4 positive divisors. The sum of these divisors (counting 80649969) is 1, the average is 0.25.

Base conversion 80649969

Base System Value
2 Binary 100110011101001111011110001
3 Ternary 12121202102221220
4 Quaternary 10303221323301
5 Quinary 131121244334
6 Senary 12000335253
8 Octal 463517361
10 Decimal 80649969
12 Duodecimal 23014529
16 Hexadecimal 4ce9ef1
20 Vigesimal 15414i9
36 Base36 1c0lwx

Cryptographic Hash Functions

md5 3021384d87cfde278f466c2a50a8fc45
sha1 bd023c11831b7256b9c8d61f1fce2fc80501ad72
sha256 98c410b2d796bd6b14c18e84510ff89d624f2855152512a828aaad082475e32a
sha512 5bcc4bea2daaf51e57296083ea34332cab4ff1bde69f9f5b5913cda738dea270fb58888f15bad8896412f6e7c6b7c3e2fbcd6c726a35db2cffca1e58c7b83ed0
ripemd-160 a9562756d610dd800b9e9aa8362563503046014b

80649969 as geometric shapes

Circle

Radius = n
Diameter 161299938
Circumference 506738700.24529
Area 2.0434230232941E+16

Sphere

Radius = n
Volume 2.1973600464341E+24
Surface area 8.1736920931766E+16
Circumference 506738700.24529

Square

Length = n
Perimeter 322599876
Area 6504417499700961
Diagonal 114056279.96477

Cube

Length = n
Surface area 39026504998205766
Volume 5.2458106971394E+23
Space diagonal 139689843.93685

Equilateral Triangle

Length = n
Perimeter 241949907
Area 2.8164953957805E+15
Altitude 69844921.968427

Triangular Pyramid

Length = n
Surface area 2.8164953957805E+15
Volume 6.1822471946137E+22
Height 38018759.988257