78398424 (number)

78398424 is an even 8-digits composite number following 78398423 and preceding 78398425. In scientific notation, it is written as 7.8398424 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 96 positive divisors. There are 22643712 positive integers (up to 78398424) that are relatively prime to 78398424.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-eight thousand four hundred twenty-four

Notation

Scientific notation 7.8398424 × 10^7
Engineering notation 7.8398424 × 10^6

Prime Factorization of 78398424

Prime Factorization 2 × 2 × 2 × 13 × 3 × 3 × 221 × 379

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 6533202
Product of the distinct prime numbers

The prime factorization of 78398424 is 2 × 2 × 2 × 13 × 3 × 3 × 221 × 379. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78398424)

Multiplication

n×y
n×2 156796848
n×3 235195272
n×4 313593696
n×5 391992120

Division

n÷y
n÷2 39199212
n÷3 26132808
n÷3 19599606
n÷5 15679684.8

Exponentiation

ny
n2 6146312885683776
n3 4.818612436485E+23
n4 3.7777162088722E+31
n5 2.9616699709484E+39

Nth Root

y√n
2√n 8854.2884524958
3√n 427.99212434921
4√n 94.097228718469
5√n 37.919400839487

Divisors of 78398424

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78398423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78398424 can be divided by 96 positive divisors. The sum of these divisors (counting 78398424) is 1, the average is 0.010416666666667.

Base conversion 78398424

Base System Value
2 Binary 100101011000100001111011000
3 Ternary 12110112001102100
4 Quaternary 10223010033120
5 Quinary 130032222144
6 Senary 11440203400
8 Octal 453041730
10 Decimal 78398424
12 Duodecimal 22309560
16 Hexadecimal 4ac43d8
20 Vigesimal 149jg14
36 Base36 1aocm0

Cryptographic Hash Functions

md5 6587f148d548c54137ba3d86e5b50da8
sha1 c7d9dde93d336ce22d34307afef19f7da1b00964
sha256 596665f0e96fc693252cc85c42b6bab89978ddfec4270acb20e8e5d20921022a
sha512 7232eb04cdc184863987f20849380689fdb2df4f8c2a6dd912d7a8d8cfc7c8eca867d19813f46e1d85dba8fedbcc97e4d057a4cded2adff554add269c2a266d1
ripemd-160 24a2a8c7852a61cc7da83703d64a4c34733be1d7

78398424 as geometric shapes

Circle

Radius = n
Diameter 156796848
Circumference 492591825.78284
Area 1.9309211408328E+16

Sphere

Radius = n
Volume 2.018415657461E+24
Surface area 7.7236845633314E+16
Circumference 492591825.78284

Square

Length = n
Perimeter 313593696
Area 6146312885683776
Diagonal 110872114.48948

Cube

Length = n
Surface area 36877877314102656
Volume 4.818612436485E+23
Space diagonal 135790053.60133

Equilateral Triangle

Length = n
Perimeter 235195272
Area 2.6614315493049E+15
Altitude 67895026.800664

Triangular Pyramid

Length = n
Surface area 2.6614315493049E+15
Volume 5.6787892162473E+22
Height 36957371.496492