78441388 (number)

78441388 is an even 8-digits composite number following 78441387 and preceding 78441389. In scientific notation, it is written as 7.8441388 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 39180240 positive integers (up to 78441388) that are relatively prime to 78441388.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-one thousand three hundred eighty-eight

Notation

Scientific notation 7.8441388 × 10^7
Engineering notation 7.8441388 × 10^6

Prime Factorization of 78441388

Prime Factorization 2 × 2 × 1021 × 19207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39220694
Product of the distinct prime numbers

The prime factorization of 78441388 is 2 × 2 × 1021 × 19207. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 88, 97, 589, 420, 6894, 669, 78072, 22655, 532350, 445634, 8218265, 1756170, 20789274, 92932733, 856851915, 867441077, 5181109663, 6816574931

Basic calculations (n = 78441388)

Multiplication

n×y
n×2 156882776
n×3 235324164
n×4 313765552
n×5 392206940

Division

n÷y
n÷2 39220694
n÷3 26147129.333333
n÷3 19610347
n÷5 15688277.6

Exponentiation

ny
n2 6153051351366544
n3 4.8265388843647E+23
n4 3.7860040932554E+31
n5 2.9697941604863E+39

Nth Root

y√n
2√n 8856.7142891707
3√n 428.0702929937
4√n 94.110117889474
5√n 37.923556055993

Divisors of 78441388

1, 2, 4, 1021, 2042, 4084, 19207, 38414, 76828, 19610347, 39220694, 78441388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78441387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78441388 can be divided by 12 positive divisors. The sum of these divisors (counting 78441388) is 1, the average is 0.083333333333333.

Base conversion 78441388

Base System Value
2 Binary 100101011001110101110101100
3 Ternary 12110121020100121
4 Quaternary 10223032232230
5 Quinary 130040111023
6 Senary 11441134324
8 Octal 453165654
10 Decimal 78441388
12 Duodecimal 2232a3a4
16 Hexadecimal 4acebac
20 Vigesimal 14a5398
36 Base36 1ap9rg

Cryptographic Hash Functions

md5 b159355c671526ec46a1367e18584fea
sha1 764c874fd83a9dc820871a7c50ed649c8c73c6d0
sha256 301d0ca5d3c50b8acc939df4ea963634dc0d82793bc9ab0869c9d26a378be292
sha512 f594f3b3f85be2c9257546bb0182e066bc2c9be8aabbcfa029d40777a027a3374216d9ddb020c1414430699805b7e2c6d7ee4920334194523448405e073ce004
ripemd-160 3d33a547b6db59cf5366b327eed972f6f5bbb384

78441388 as geometric shapes

Circle

Radius = n
Diameter 156882776
Circumference 492861776.55637
Area 1.9330380922614E+16

Sphere

Radius = n
Volume 2.0217358801847E+24
Surface area 7.7321523690456E+16
Circumference 492861776.55637

Square

Length = n
Perimeter 313765552
Area 6153051351366544
Diagonal 110932874.76097

Cube

Length = n
Surface area 36918308108199264
Volume 4.8265388843647E+23
Space diagonal 135864469.43222

Equilateral Triangle

Length = n
Perimeter 235324164
Area 2.6643493905368E+15
Altitude 67932234.716112

Triangular Pyramid

Length = n
Surface area 2.6643493905368E+15
Volume 5.688130624658E+22
Height 36977624.920323