78398465 (number)

78398465 is an odd 8-digits composite number following 78398464 and preceding 78398466. In scientific notation, it is written as 7.8398465 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 59417712 positive integers (up to 78398465) that are relatively prime to 78398465.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-eight thousand four hundred sixty-five

Notation

Scientific notation 7.8398465 × 10^7
Engineering notation 7.8398465 × 10^6

Prime Factorization of 78398465

Prime Factorization 5 × 19 × 825247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78398465
Product of the distinct prime numbers

The prime factorization of 78398465 is 5 × 19 × 825247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78398465)

Multiplication

n×y
n×2 156796930
n×3 235195395
n×4 313593860
n×5 391992325

Division

n÷y
n÷2 39199232.5
n÷3 26132821.666667
n÷3 19599616.25
n÷5 15679693

Exponentiation

ny
n2 6146319314356225
n3 4.8186199964538E+23
n4 3.7777241114028E+31
n5 2.9616777152747E+39

Nth Root

y√n
2√n 8854.2907677577
3√n 427.99219895817
4√n 94.097241020966
5√n 37.919404805626

Divisors of 78398465

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 -78398464
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 78398465 can be divided by 8 positive divisors. The sum of these divisors (counting 78398465) is 1, the average is 0.125.

Base conversion 78398465

Base System Value
2 Binary 100101011000100010000000001
3 Ternary 12110112001110212
4 Quaternary 10223010100001
5 Quinary 130032222330
6 Senary 11440203505
8 Octal 453042001
10 Decimal 78398465
12 Duodecimal 22309595
16 Hexadecimal 4ac4401
20 Vigesimal 149jg35
36 Base36 1aocn5

Cryptographic Hash Functions

md5 5bfa40ad58702e9205922398e939654b
sha1 c9283be3720b4c18ab719c679c0cb480cbf3279e
sha256 20053bdcb9561e801e2ddee277be38ef8d691032cd6d3fc67e2f7926beada0b5
sha512 85323e72ba6fd9e6e9078e8af9413d4ae1dd14db7149969deff774b4efd2b127c29a09de3466b22be9d835ca8531034f1df9dbf0ed4e9a99f93a1aa83e309688
ripemd-160 899c9c41239c05c7ac47b8e9480db642184eeb26

78398465 as geometric shapes

Circle

Radius = n
Diameter 156796930
Circumference 492592083.39343
Area 1.9309231604599E+16

Sphere

Radius = n
Volume 2.0184188241734E+24
Surface area 7.7236926418394E+16
Circumference 492592083.39343

Square

Length = n
Perimeter 313593860
Area 6146319314356225
Diagonal 110872172.47223

Cube

Length = n
Surface area 36877915886137350
Volume 4.8186199964538E+23
Space diagonal 135790124.61541

Equilateral Triangle

Length = n
Perimeter 235195395
Area 2.6614343330017E+15
Altitude 67895062.307705

Triangular Pyramid

Length = n
Surface area 2.6614343330017E+15
Volume 5.678798125756E+22
Height 36957390.824077