80491969 (number)

80491969 is an odd 8-digits composite number following 80491968 and preceding 80491970. In scientific notation, it is written as 8.0491969 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 80360896 positive integers (up to 80491969) that are relatively prime to 80491969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0491969 × 10^7
Engineering notation 8.0491969 × 10^6

Prime Factorization of 80491969

Prime Factorization 617 × 130457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80491969
Product of the distinct prime numbers

The prime factorization of 80491969 is 617 × 130457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80491969)

Multiplication

n×y
n×2 160983938
n×3 241475907
n×4 321967876
n×5 402459845

Division

n÷y
n÷2 40245984.5
n÷3 26830656.333333
n÷3 20122992.25
n÷5 16098393.8

Exponentiation

ny
n2 6478957073496961
n3 5.2150401191225E+23
n4 4.1976884760216E+31
n5 3.3788021068359E+39

Nth Root

y√n
2√n 8971.7316611678
3√n 431.76839615938
4√n 94.719225404179
5√n 38.119790946734

Divisors of 80491969

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 -80491968
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 80491969 can be divided by 4 positive divisors. The sum of these divisors (counting 80491969) is 1, the average is 0.25.

Base conversion 80491969

Base System Value
2 Binary 100110011000011010111000001
3 Ternary 12121110102020001
4 Quaternary 10303003113001
5 Quinary 131101220334
6 Senary 11553120001
8 Octal 463032701
10 Decimal 80491969
12 Duodecimal 22b59001
16 Hexadecimal 4cc35c1
20 Vigesimal 15319i9
36 Base36 1bx801

Cryptographic Hash Functions

md5 adbed1aa1ac9a7c08b518b32dbb2b42e
sha1 a736422dbd6e79623ee1000308ebb2b945de55e9
sha256 a8a8e05b5838a41c6786524e4343616d1dba12946472088533a2f4ae08478c2e
sha512 cf8b5392590d94be85b5866f9e915aba08d63ea08c1b9ca9c52d6057e5de71b4cff2bc381dda789b4282bbf55a51c9954b28e220dddc00e2fa6ea6f280e98b8b
ripemd-160 846f0719866d63ce7c09df5a3ad1fd2f512cd22f

80491969 as geometric shapes

Circle

Radius = n
Diameter 160983938
Circumference 505745956.96675
Area 2.0354243945022E+16

Sphere

Radius = n
Volume 2.1844708968548E+24
Surface area 8.1416975780087E+16
Circumference 505745956.96675

Square

Length = n
Perimeter 321967876
Area 6478957073496961
Diagonal 113832834.22191

Cube

Length = n
Surface area 38873742440981766
Volume 5.2150401191225E+23
Space diagonal 139416179.90926

Equilateral Triangle

Length = n
Perimeter 241475907
Area 2.8054707078386E+15
Altitude 69708089.95463

Triangular Pyramid

Length = n
Surface area 2.8054707078386E+15
Volume 6.1459837206523E+22
Height 37944278.073972