78441438 (number)

78441438 is an even 8-digits composite number following 78441437 and preceding 78441439. In scientific notation, it is written as 7.8441438 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 26147144 positive integers (up to 78441438) that are relatively prime to 78441438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8441438 × 10^7
Engineering notation 7.8441438 × 10^6

Prime Factorization of 78441438

Prime Factorization 2 × 3 × 13073573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78441438
Product of the distinct prime numbers

The prime factorization of 78441438 is 2 × 3 × 13073573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 29, 10, 848, 756, 9089, 605, 21590, 87881, 586061, 40545, 8879580, 5718112, 11316041, 44652620, 172689173, 478414377, 5440356125, 2366707528

Basic calculations (n = 78441438)

Multiplication

n×y
n×2 156882876
n×3 235324314
n×4 313765752
n×5 392207190

Division

n÷y
n÷2 39220719
n÷3 26147146
n÷3 19610359.5
n÷5 15688287.6

Exponentiation

ny
n2 6153059195507844
n3 4.8265481139476E+23
n4 3.7860137463424E+31
n5 2.9698036255086E+39

Nth Root

y√n
2√n 8856.7171118875
3√n 428.070383947
4√n 94.110132886355
5√n 37.923560890628

Divisors of 78441438

1, 2, 3, 6, 13073573, 26147146, 39220719, 78441438

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78441437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78441438 can be divided by 8 positive divisors. The sum of these divisors (counting 78441438) is 1, the average is 0.125.

Base conversion 78441438

Base System Value
2 Binary 100101011001110101111011110
3 Ternary 12110121020102110
4 Quaternary 10223032233132
5 Quinary 130040111223
6 Senary 11441134450
8 Octal 453165736
10 Decimal 78441438
12 Duodecimal 2232a426
16 Hexadecimal 4acebde
20 Vigesimal 14a53bi
36 Base36 1ap9su

Cryptographic Hash Functions

md5 526f054a8e0ac74d2a9d34d130d1e2d1
sha1 e1f27db14e0bd6ca6df99afc8dc14a1af95b19db
sha256 2404e3116026d6a1a339cecd29442ea2335b9705dc86b241ba06d0f00eb76c1f
sha512 0a8a81f17b5546bfebed1fcb8c474b1ba06b1b2c5031ac2493f18d170399c712982be1019e7748fdb00146109bacf326c787a767b5ee5fce9f7d89c3001f20f1
ripemd-160 698ccdf29ff69633ee0745b251eb723eb8902183

78441438 as geometric shapes

Circle

Radius = n
Diameter 156882876
Circumference 492862090.71564
Area 1.9330405565711E+16

Sphere

Radius = n
Volume 2.0217397462634E+24
Surface area 7.7321622262842E+16
Circumference 492862090.71564

Square

Length = n
Perimeter 313765752
Area 6153059195507844
Diagonal 110932945.47165

Cube

Length = n
Surface area 36918355173047064
Volume 4.8265481139476E+23
Space diagonal 135864556.03476

Equilateral Triangle

Length = n
Perimeter 235324314
Area 2.6643527871496E+15
Altitude 67932278.017382

Triangular Pyramid

Length = n
Surface area 2.6643527871496E+15
Volume 5.6881415018258E+22
Height 36977648.490549