78897392 (number)

78897392 is an even 8-digits composite number following 78897391 and preceding 78897393. In scientific notation, it is written as 7.8897392 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors. There are 33813120 positive integers (up to 78897392) that are relatively prime to 78897392.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-seven thousand three hundred ninety-two

Notation

Scientific notation 7.8897392 × 10^7
Engineering notation 7.8897392 × 10^6

Prime Factorization of 78897392

Prime Factorization 2 × 2 × 2 × 2 × 7 × 704441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9862174
Product of the distinct prime numbers

The prime factorization of 78897392 is 2 × 2 × 2 × 2 × 7 × 704441. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78897392)

Multiplication

n×y
n×2 157794784
n×3 236692176
n×4 315589568
n×5 394486960

Division

n÷y
n÷2 39448696
n÷3 26299130.666667
n÷3 19724348
n÷5 15779478.4

Exponentiation

ny
n2 6224798464401664
n3 4.911203645669E+23
n4 3.8748115922417E+31
n5 3.0571252911924E+39

Nth Root

y√n
2√n 8882.4203908619
3√n 428.89819236214
4√n 94.246593523914
5√n 37.967546150732

Divisors of 78897392

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 -78897391
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 78897392 can be divided by 20 positive divisors. The sum of these divisors (counting 78897392) is 1, the average is 0.05.

Base conversion 78897392

Base System Value
2 Binary 100101100111110000011110000
3 Ternary 12111110101212122
4 Quaternary 10230332003300
5 Quinary 130144204032
6 Senary 11455013412
8 Octal 454760360
10 Decimal 78897392
12 Duodecimal 2250a268
16 Hexadecimal 4b3e0f0
20 Vigesimal 14d239c
36 Base36 1az1m8

Cryptographic Hash Functions

md5 e6ff7ee07a412e56a7cc0914a9c938f9
sha1 d3387a1c7f5ecc34837ffa894e3aba192c4395e8
sha256 582af5e7b5aeef2d7c95f9b02824b9becdebc61aa7d1b1ad187081195d108f54
sha512 a414784694d17448ef1aa7bc72fe178711d5b10ee8980c678f9a3f1366ea5f8f417fe9b5d6cf5eebebbc577977220d5111949227946d2348b31571af79403b41
ripemd-160 84ed6153f148473dba0d844cc63b5fcfa50ca700

78897392 as geometric shapes

Circle

Radius = n
Diameter 157794784
Circumference 495726934.18919
Area 1.9555781125841E+16

Sphere

Radius = n
Volume 2.0572001724689E+24
Surface area 7.8223124503365E+16
Circumference 495726934.18919

Square

Length = n
Perimeter 315589568
Area 6224798464401664
Diagonal 111577761.80227

Cube

Length = n
Surface area 37348790786409984
Volume 4.911203645669E+23
Space diagonal 136654291.52868

Equilateral Triangle

Length = n
Perimeter 236692176
Area 2.6954168018051E+15
Altitude 68327145.764339

Triangular Pyramid

Length = n
Surface area 2.6954168018051E+15
Volume 5.7879090027344E+22
Height 37192587.267422