77897720 (number)

77897720 is an even 8-digits composite number following 77897719 and preceding 77897721. In scientific notation, it is written as 7.7897720 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 29518848 positive integers (up to 77897720) that are relatively prime to 77897720.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred ninety-seven thousand seven hundred twenty

Notation

Scientific notation 7.7897720 × 10^7
Engineering notation 7.7897720 × 10^6

Prime Factorization of 77897720

Prime Factorization 2 × 2 × 2 × 5 × 19 × 102497

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19474430
Product of the distinct prime numbers

The prime factorization of 77897720 is 2 × 2 × 2 × 5 × 19 × 102497. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 2, 87, 69, 741, 78, 4914, 7706, 38738, 23147, 483722, 857547, 3827535, 252283, 61389321, 47248875, 97246770, 896510378, 9560949175, 9195954295

Basic calculations (n = 77897720)

Multiplication

n×y
n×2 155795440
n×3 233693160
n×4 311590880
n×5 389488600

Division

n÷y
n÷2 38948860
n÷3 25965906.666667
n÷3 19474430
n÷5 15579544

Exponentiation

ny
n2 6068054781198400
n3 4.7268763229045E+23
n4 3.6821288827625E+31
n5 2.8682944471334E+39

Nth Root

y√n
2√n 8825.9685020965
3√n 427.07903112594
4√n 93.946625815388
5√n 37.870840969882

Divisors of 77897720

1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 102497, 204994, 409988, 512485, 819976, 1024970, 1947443, 2049940, 3894886, 4099880, 7789772, 9737215, 15579544, 19474430, 38948860, 77897720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77897719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77897720 can be divided by 32 positive divisors. The sum of these divisors (counting 77897720) is 1, the average is 0.03125.

Base conversion 77897720

Base System Value
2 Binary 100101001001001111111111000
3 Ternary 12102120121120202
4 Quaternary 10221021333320
5 Quinary 124420211340
6 Senary 11421341332
8 Octal 451117770
10 Decimal 77897720
12 Duodecimal 22107848
16 Hexadecimal 4a49ff8
20 Vigesimal 146h460
36 Base36 1adm9k

Cryptographic Hash Functions

md5 7df59826e19976eb58b5f4a0016ba393
sha1 346b0533e92b0e905148e20767b7143cce6d22d7
sha256 d4ffb05f45a4d912b0635b6592e9f8a52439bb626da1a68812d11198349b8f27
sha512 4b7fff01ba553df9d05aa3ba237ab3b8df4997f1877049d7cf8daafc48fe0a01b8c981d2dd184f7cb52aff36157e28065fd8567bbd35ba0472890dab10091e5f
ripemd-160 b340f4736dcf59745dec403f59ca2ae2c35c393e

77897720 as geometric shapes

Circle

Radius = n
Diameter 155795440
Circumference 489445809.76679
Area 1.9063356322193E+16

Sphere

Radius = n
Volume 1.9799893240619E+24
Surface area 7.6253425288773E+16
Circumference 489445809.76679

Square

Length = n
Perimeter 311590880
Area 6068054781198400
Diagonal 110164012.10194

Cube

Length = n
Surface area 36408328687190400
Volume 4.7268763229045E+23
Space diagonal 134922808.83377

Equilateral Triangle

Length = n
Perimeter 233693160
Area 2.6275447960367E+15
Altitude 67461404.416887

Triangular Pyramid

Length = n
Surface area 2.6275447960367E+15
Volume 5.5706771695932E+22
Height 36721337.367314