78449744 (number)

78449744 is an even 8-digits composite number following 78449743 and preceding 78449745. In scientific notation, it is written as 7.8449744 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 38482560 positive integers (up to 78449744) that are relatively prime to 78449744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8449744 × 10^7
Engineering notation 7.8449744 × 10^6

Prime Factorization of 78449744

Prime Factorization 2 × 2 × 2 × 2 × 181 × 263 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9806218
Product of the distinct prime numbers

The prime factorization of 78449744 is 2 × 2 × 2 × 2 × 181 × 263 × 103. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78449744)

Multiplication

n×y
n×2 156899488
n×3 235349232
n×4 313798976
n×5 392248720

Division

n÷y
n÷2 39224872
n÷3 26149914.666667
n÷3 19612436
n÷5 15689948.8

Exponentiation

ny
n2 6154362333665536
n3 4.828081495593E+23
n4 3.7876175734041E+31
n5 2.9713762900345E+39

Nth Root

y√n
2√n 8857.1860091115
3√n 428.0854925733
4√n 94.11262406878
5√n 37.924363985941

Divisors of 78449744

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78449743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78449744 can be divided by 40 positive divisors. The sum of these divisors (counting 78449744) is 1, the average is 0.025.

Base conversion 78449744

Base System Value
2 Binary 100101011010000110001010000
3 Ternary 12110121122211002
4 Quaternary 10223100301100
5 Quinary 130040342434
6 Senary 11441241132
8 Octal 453206120
10 Decimal 78449744
12 Duodecimal 223331a8
16 Hexadecimal 4ad0c50
20 Vigesimal 14a6474
36 Base36 1apg7k

Cryptographic Hash Functions

md5 89cd0e676111e40a08fe14f4ece4f2b7
sha1 2a36d88b52dbafcb53ff30789036634c6096a195
sha256 029e144afb99372329d7f5536e75824baa0d2eba5f55a31061bf677f52ac48f8
sha512 d76853d23747d628a579a60a16c55b9770ba173cd9c67c16794ca67732e84d66e588c7d8246a9bcda85d436f8c89f0b7604d28bf30ed538dee5ff6ec44d3f28c
ripemd-160 a6028f7a02938cb94fa5462f570fe55be78c818d

78449744 as geometric shapes

Circle

Radius = n
Diameter 156899488
Circumference 492914278.8528
Area 1.9334499494973E+16

Sphere

Radius = n
Volume 2.0223820476651E+24
Surface area 7.7337997979894E+16
Circumference 492914278.8528

Square

Length = n
Perimeter 313798976
Area 6154362333665536
Diagonal 110944691.9295

Cube

Length = n
Surface area 36926174001993216
Volume 4.828081495593E+23
Space diagonal 135878942.44877

Equilateral Triangle

Length = n
Perimeter 235349232
Area 2.6649170625242E+15
Altitude 67939471.224386

Triangular Pyramid

Length = n
Surface area 2.6649170625242E+15
Volume 5.6899486094252E+22
Height 36981563.976499