78444449 (number)

78444449 is an odd 8-digits composite number following 78444448 and preceding 78444450. In scientific notation, it is written as 7.8444449 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 75739440 positive integers (up to 78444449) that are relatively prime to 78444449.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-four thousand four hundred forty-nine

Notation

Scientific notation 7.8444449 × 10^7
Engineering notation 7.8444449 × 10^6

Prime Factorization of 78444449

Prime Factorization 29 × 2704981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78444449
Product of the distinct prime numbers

The prime factorization of 78444449 is 29 × 2704981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78444449)

Multiplication

n×y
n×2 156888898
n×3 235333347
n×4 313777796
n×5 392222245

Division

n÷y
n÷2 39222224.5
n÷3 26148149.666667
n÷3 19611112.25
n÷5 15688889.8

Exponentiation

ny
n2 6153531578913601
n3 4.8271039411198E+23
n4 3.7865950892687E+31
n5 2.9703736536379E+39

Nth Root

y√n
2√n 8856.8870942335
3√n 428.07586108369
4√n 94.111035985338
5√n 37.923852027791

Divisors of 78444449

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 -78444448
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 78444449 can be divided by 4 positive divisors. The sum of these divisors (counting 78444449) is 1, the average is 0.25.

Base conversion 78444449

Base System Value
2 Binary 100101011001111011110100001
3 Ternary 12110121101112222
4 Quaternary 10223033132201
5 Quinary 130040210244
6 Senary 11441200425
8 Octal 453173641
10 Decimal 78444449
12 Duodecimal 22330115
16 Hexadecimal 4acf7a1
20 Vigesimal 14a5b29
36 Base36 1apc4h

Cryptographic Hash Functions

md5 64ac007afa80075ab551012cdb15d888
sha1 3c211536f341e85a056c0945b2e4b58c890ff63f
sha256 7f5830aa7b49a98b274e63de3c6b0b6d49b40b5e7de8873c812efe9c588a0250
sha512 5c3c62e1b4448cf667bc1fe78b0aa06dd8256f4003ed2c7af529825b0b162de10da3ad09ed2c6ab6ffc1cc5845ce63a1ed59631be2c25597a0c7867bdecef4c4
ripemd-160 20b1716eed2958bb33b25e69b29561846b6bd34a

78444449 as geometric shapes

Circle

Radius = n
Diameter 156888898
Circumference 492881009.3866
Area 1.9331889601948E+16

Sphere

Radius = n
Volume 2.0219725706048E+24
Surface area 7.7327558407791E+16
Circumference 492881009.3866

Square

Length = n
Perimeter 313777796
Area 6153531578913601
Diagonal 110937203.66868

Cube

Length = n
Surface area 36921189473481606
Volume 4.8271039411198E+23
Space diagonal 135869771.23975

Equilateral Triangle

Length = n
Perimeter 235333347
Area 2.6645573351645E+15
Altitude 67934885.619873

Triangular Pyramid

Length = n
Surface area 2.6645573351645E+15
Volume 5.6887965504302E+22
Height 36979067.889562