78444830 (number)

78444830 is an even 8-digits composite number following 78444829 and preceding 78444831. In scientific notation, it is written as 7.8444830 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 31148352 positive integers (up to 78444830) that are relatively prime to 78444830.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8444830 × 10^7
Engineering notation 7.8444830 × 10^6

Prime Factorization of 78444830

Prime Factorization 2 × 5 × 137 × 57259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78444830
Product of the distinct prime numbers

The prime factorization of 78444830 is 2 × 5 × 137 × 57259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 95, 74, 434, 321, 2808, 6719, 74390, 58792, 670883, 76407, 9252305, 2737577, 21324243, 97025692, 246735753, 661004450, 1852951680, 6281745760

Basic calculations (n = 78444830)

Multiplication

n×y
n×2 156889660
n×3 235334490
n×4 313779320
n×5 392224150

Division

n÷y
n÷2 39222415
n÷3 26148276.666667
n÷3 19611207.5
n÷5 15688966

Exponentiation

ny
n2 6153591353728900
n3 4.8271742763273E+23
n4 3.7866686548687E+31
n5 2.970445788975E+39

Nth Root

y√n
2√n 8856.908602893
3√n 428.07655412886
4√n 94.111150258049
5√n 37.923888866496

Divisors of 78444830

1, 2, 5, 10, 137, 274, 685, 1370, 57259, 114518, 286295, 572590, 7844483, 15688966, 39222415, 78444830

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 -78444829
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 78444830 can be divided by 16 positive divisors. The sum of these divisors (counting 78444830) is 1, the average is 0.0625.

Base conversion 78444830

Base System Value
2 Binary 100101011001111100100011110
3 Ternary 12110121102002002
4 Quaternary 10223033210132
5 Quinary 130040213310
6 Senary 11441202302
8 Octal 453174436
10 Decimal 78444830
12 Duodecimal 22330392
16 Hexadecimal 4acf91e
20 Vigesimal 14a5c1a
36 Base36 1apcf2

Cryptographic Hash Functions

md5 f67aecf649bdf418ea34e1564104a784
sha1 d96dee95f28b0c3e363032af31206fae8ff15d08
sha256 72fe1ffb6dcbb4cea37e1b90973dcf0cfe35dc4d4fe10b862273a3f643e9fd0e
sha512 1487c3b6df355821993a234d7ea8e18ed69fad840dcc109698e4f03eafde11d76fb49aed6b2b67b614e9921801eb2e67e946bbe8e7db19e5f69fd111a795473f
ripemd-160 a99e01c1ffa675583fb5a4341524f68d59a8a634

78444830 as geometric shapes

Circle

Radius = n
Diameter 156889660
Circumference 492883403.2802
Area 1.9332077390068E+16

Sphere

Radius = n
Volume 2.0220020325477E+24
Surface area 7.7328309560274E+16
Circumference 492883403.2802

Square

Length = n
Perimeter 313779320
Area 6153591353728900
Diagonal 110937742.48405

Cube

Length = n
Surface area 36921548122373400
Volume 4.8271742763273E+23
Space diagonal 135870431.1511

Equilateral Triangle

Length = n
Perimeter 235334490
Area 2.6645832184188E+15
Altitude 67935215.575552

Triangular Pyramid

Length = n
Surface area 2.6645832184188E+15
Volume 5.6888794412672E+22
Height 36979247.494684