77897904 (number)

77897904 is an even 8-digits composite number following 77897903 and preceding 77897905. In scientific notation, it is written as 7.7897904 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 22256448 positive integers (up to 77897904) that are relatively prime to 77897904.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred ninety-seven thousand nine hundred four

Notation

Scientific notation 7.7897904 × 10^7
Engineering notation 7.7897904 × 10^6

Prime Factorization of 77897904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 231839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9737238
Product of the distinct prime numbers

The prime factorization of 77897904 is 2 × 2 × 2 × 2 × 3 × 7 × 231839. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77897904)

Multiplication

n×y
n×2 155795808
n×3 233693712
n×4 311591616
n×5 389489520

Division

n÷y
n÷2 38948952
n÷3 25965968
n÷3 19474476
n÷5 15579580.8

Exponentiation

ny
n2 6068083447593216
n3 4.7269098186461E+23
n4 3.6821636726955E+31
n5 2.8683283228792E+39

Nth Root

y√n
2√n 8825.9789258756
3√n 427.07936738944
4√n 93.946681292505
5√n 37.870858860594

Divisors of 77897904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77897903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77897904 can be divided by 40 positive divisors. The sum of these divisors (counting 77897904) is 1, the average is 0.025.

Base conversion 77897904

Base System Value
2 Binary 100101001001010000010110000
3 Ternary 12102120121211120
4 Quaternary 10221022002300
5 Quinary 124420213104
6 Senary 11421342240
8 Octal 451120260
10 Decimal 77897904
12 Duodecimal 22107980
16 Hexadecimal 4a4a0b0
20 Vigesimal 146h4f4
36 Base36 1admeo

Cryptographic Hash Functions

md5 a1baedccbb0a4b1413e65b863cf27bdd
sha1 ecfd421c6a149af1a25a1331878a3c0f15e55c35
sha256 d9da28d3fc613b010f649eb0474829007d22e79509e8742b8f6f77b89a7a12bd
sha512 e18f1872c6853be08510163aa645911e4ec703a048f1e5546527fae1a831fb6cfaf0c7101fa97dda48d6ba8040c79685a1cdc096c582962bdef8bc46457f7685
ripemd-160 0d770b579cdce96144e235f6c4480dff2b0eb9fd

77897904 as geometric shapes

Circle

Radius = n
Diameter 155795808
Circumference 489446965.87289
Area 1.9063446380329E+16

Sphere

Radius = n
Volume 1.9800033547253E+24
Surface area 7.6253785521315E+16
Circumference 489446965.87289

Square

Length = n
Perimeter 311591616
Area 6068083447593216
Diagonal 110164272.31724

Cube

Length = n
Surface area 36408500685559296
Volume 4.7269098186461E+23
Space diagonal 134923127.53112

Equilateral Triangle

Length = n
Perimeter 233693712
Area 2.6275572089498E+15
Altitude 67461563.765561

Triangular Pyramid

Length = n
Surface area 2.6275572089498E+15
Volume 5.5707166447032E+22
Height 36721424.105746