78398425 (number)

78398425 is an odd 8-digits composite number following 78398424 and preceding 78398426. In scientific notation, it is written as 7.8398425 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 53758800 positive integers (up to 78398425) that are relatively prime to 78398425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8398425 × 10^7
Engineering notation 7.8398425 × 10^6

Prime Factorization of 78398425

Prime Factorization 175 × 447991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78398425
Product of the distinct prime numbers

The prime factorization of 78398425 is 175 × 447991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 4, 35, 859, 359, 7375, 3239, 64694, 34374, 658599, 965474, 5033062, 6422151, 64263219, 32477317, 196328016, 587605247, 7122464406, 7930383260

Basic calculations (n = 78398425)

Multiplication

n×y
n×2 156796850
n×3 235195275
n×4 313593700
n×5 391992125

Division

n÷y
n÷2 39199212.5
n÷3 26132808.333333
n÷3 19599606.25
n÷5 15679685

Exponentiation

ny
n2 6146313042480625
n3 4.8186126208744E+23
n4 3.7777164016167E+31
n5 2.9616701598342E+39

Nth Root

y√n
2√n 8854.2885089656
3√n 427.99212616894
4√n 94.097229018529
5√n 37.919400936222

Divisors of 78398425

1, 175, 447991, 78398425

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78398424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78398425 can be divided by 4 positive divisors. The sum of these divisors (counting 78398425) is 1, the average is 0.25.

Base conversion 78398425

Base System Value
2 Binary 100101011000100001111011001
3 Ternary 12110112001102101
4 Quaternary 10223010033121
5 Quinary 130032222200
6 Senary 11440203401
8 Octal 453041731
10 Decimal 78398425
12 Duodecimal 22309561
16 Hexadecimal 4ac43d9
20 Vigesimal 149jg15
36 Base36 1aocm1

Cryptographic Hash Functions

md5 485f5ef568aeb63e8b0cf20792171118
sha1 cfed4d346f280b5a29059d17eb0791e5c28126c6
sha256 6deb2eab7a4f1bf008a589d6ba3f8a1877492e17d20b033bedbb4b88b317f448
sha512 8ab8b58803bf7e2bbbc73bdeed39346018e2b28f3b1b93eca4e9e1e763a6fdb587c577fa6689c69bcbe287280dd65bbcd854add81913f63972c7d87cfd9837c1
ripemd-160 98314a4798ce601616a3b3e8a85842261712d06b

78398425 as geometric shapes

Circle

Radius = n
Diameter 156796850
Circumference 492591832.06602
Area 1.930921190092E+16

Sphere

Radius = n
Volume 2.0184157346979E+24
Surface area 7.7236847603681E+16
Circumference 492591832.06602

Square

Length = n
Perimeter 313593700
Area 6146313042480625
Diagonal 110872115.90369

Cube

Length = n
Surface area 36877878254883750
Volume 4.8186126208744E+23
Space diagonal 135790055.33338

Equilateral Triangle

Length = n
Perimeter 235195275
Area 2.6614316171999E+15
Altitude 67895027.666689

Triangular Pyramid

Length = n
Surface area 2.6614316171999E+15
Volume 5.6787894335523E+22
Height 36957371.967897