78448520 (number)

78448520 is an even 8-digits composite number following 78448519 and preceding 78448521. In scientific notation, it is written as 7.8448520 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 31379392 positive integers (up to 78448520) that are relatively prime to 78448520.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-eight thousand five hundred twenty

Notation

Scientific notation 7.8448520 × 10^7
Engineering notation 7.8448520 × 10^6

Prime Factorization of 78448520

Prime Factorization 2 × 2 × 2 × 5 × 1961213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19612130
Product of the distinct prime numbers

The prime factorization of 78448520 is 2 × 2 × 2 × 5 × 1961213. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 44, 2, 586, 24, 2684, 6808, 63271, 15467, 174454, 495096, 5708653, 4906450, 6454779, 98552941, 377196835, 141174342, 868545497, 530147820

Basic calculations (n = 78448520)

Multiplication

n×y
n×2 156897040
n×3 235345560
n×4 313794080
n×5 392242600

Division

n÷y
n÷2 39224260
n÷3 26149506.666667
n÷3 19612130
n÷5 15689704

Exponentiation

ny
n2 6154170290190400
n3 4.8278555109341E+23
n4 3.7873811960662E+31
n5 2.9711444950722E+39

Nth Root

y√n
2√n 8857.1169124044
3√n 428.08326618249
4√n 94.112256972216
5√n 37.924245643398

Divisors of 78448520

1, 2, 4, 5, 8, 10, 20, 40, 1961213, 3922426, 7844852, 9806065, 15689704, 19612130, 39224260, 78448520

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78448519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78448520 can be divided by 16 positive divisors. The sum of these divisors (counting 78448520) is 1, the average is 0.0625.

Base conversion 78448520

Base System Value
2 Binary 100101011010000011110001000
3 Ternary 12110121121010202
4 Quaternary 10223100132020
5 Quinary 130040323040
6 Senary 11441231332
8 Octal 453203610
10 Decimal 78448520
12 Duodecimal 22332548
16 Hexadecimal 4ad0788
20 Vigesimal 14a6160
36 Base36 1apf9k

Cryptographic Hash Functions

md5 4df683b29ceb3fa28f38268f18705095
sha1 ff2564bf870fad645a512cd5439608b01e0d1686
sha256 58e3fb90ddc500a10f8f952b6802d71ed90f0e85240fb75fe29c7fc52ccf7859
sha512 0cebae349d8d581ec4377326b62a0bd251eb7ceedc4bd199af74c48a63f65981d272018e4673d73f8d1b4175c1a5a3a19590afe66cdbb29c8f96021ca731ac1b
ripemd-160 9355ee8a4aa316fe1606004ad93dc6f0e5ee64b1

78448520 as geometric shapes

Circle

Radius = n
Diameter 156897040
Circumference 492906588.23398
Area 1.9333896172603E+16

Sphere

Radius = n
Volume 2.0222873874325E+24
Surface area 7.7335584690411E+16
Circumference 492906588.23398

Square

Length = n
Perimeter 313794080
Area 6154170290190400
Diagonal 110942960.9321

Cube

Length = n
Surface area 36925021741142400
Volume 4.8278555109341E+23
Space diagonal 135876822.41858

Equilateral Triangle

Length = n
Perimeter 235345560
Area 2.6648339052602E+15
Altitude 67938411.209292

Triangular Pyramid

Length = n
Surface area 2.6648339052602E+15
Volume 5.6896822839505E+22
Height 36980986.977366