78398416 (number)

78398416 is an even 8-digits composite number following 78398415 and preceding 78398417. In scientific notation, it is written as 7.8398416 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 39160800 positive integers (up to 78398416) that are relatively prime to 78398416.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8398416 × 10^7
Engineering notation 7.8398416 × 10^6

Prime Factorization of 78398416

Prime Factorization 2 × 2 × 2 × 2 × 1471 × 3331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9799802
Product of the distinct prime numbers

The prime factorization of 78398416 is 2 × 2 × 2 × 2 × 1471 × 3331. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78398416)

Multiplication

n×y
n×2 156796832
n×3 235195248
n×4 313593664
n×5 391992080

Division

n÷y
n÷2 39199208
n÷3 26132805.333333
n÷3 19599604
n÷5 15679683.2

Exponentiation

ny
n2 6146311631309056
n3 4.8186109613701E+23
n4 3.7777146669165E+31
n5 2.9616684598622E+39

Nth Root

y√n
2√n 8854.2880007373
3√n 427.99210979137
4√n 94.097226317981
5√n 37.919400065606

Divisors of 78398416

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78398415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78398416 can be divided by 20 positive divisors. The sum of these divisors (counting 78398416) is 1, the average is 0.05.

Base conversion 78398416

Base System Value
2 Binary 100101011000100001111010000
3 Ternary 12110112001102001
4 Quaternary 10223010033100
5 Quinary 130032222131
6 Senary 11440203344
8 Octal 453041720
10 Decimal 78398416
12 Duodecimal 22309554
16 Hexadecimal 4ac43d0
20 Vigesimal 149jg0g
36 Base36 1aocls

Cryptographic Hash Functions

md5 9ef70ee1de9fa81ea2c5914612b97981
sha1 8e1810f6e5313cbbbafbff7b46bf8c90e65eca05
sha256 f2acb6a0e7263b105cf34de2eaf45d4da0b624b0cd27c9b5656e1abbbb0eded8
sha512 de8a9907e8a529b82dd050194e2ab061ef4a99053143c3055f5106c7f38da06c24bcc3df33f21a3e6273beb04ad09d3ae5b52ce6077149bb4f999dc0c809994a
ripemd-160 e3a18f45bc13c58275470ce0f7e9da82a924970e

78398416 as geometric shapes

Circle

Radius = n
Diameter 156796832
Circumference 492591775.51735
Area 1.9309207467594E+16

Sphere

Radius = n
Volume 2.0184150395663E+24
Surface area 7.7236829870376E+16
Circumference 492591775.51735

Square

Length = n
Perimeter 313593664
Area 6146311631309056
Diagonal 110872103.17577

Cube

Length = n
Surface area 36877869787854336
Volume 4.8186109613701E+23
Space diagonal 135790039.74492

Equilateral Triangle

Length = n
Perimeter 235195248
Area 2.6614310061447E+15
Altitude 67895019.87246

Triangular Pyramid

Length = n
Surface area 2.6614310061447E+15
Volume 5.6787874778077E+22
Height 36957367.725256