77779440 (number)

77779440 is an even 8-digits composite number following 77779439 and preceding 77779441. In scientific notation, it is written as 7.7779440 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 20736000 positive integers (up to 77779440) that are relatively prime to 77779440.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-nine thousand four hundred forty

Notation

Scientific notation 7.7779440 × 10^7
Engineering notation 7.7779440 × 10^6

Prime Factorization of 77779440

Prime Factorization 2 × 2 × 2 × 2 × 135 × 9 × 4001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9722430
Product of the distinct prime numbers

The prime factorization of 77779440 is 2 × 2 × 2 × 2 × 135 × 9 × 4001. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77779440)

Multiplication

n×y
n×2 155558880
n×3 233338320
n×4 311117760
n×5 388897200

Division

n÷y
n÷2 38889720
n÷3 25926480
n÷3 19444860
n÷5 15555888

Exponentiation

ny
n2 6049641286713600
n3 4.7053771148146E+23
n4 3.659815969791E+31
n5 2.846584366334E+39

Nth Root

y√n
2√n 8819.2652755204
3√n 426.86276250819
4√n 93.910943321428
5√n 37.859333351586

Divisors of 77779440

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 -77779439
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 77779440 can be divided by 40 positive divisors. The sum of these divisors (counting 77779440) is 1, the average is 0.025.

Base conversion 77779440

Base System Value
2 Binary 100101000101101000111110000
3 Ternary 12102100121100000
4 Quaternary 10220231013300
5 Quinary 124402420230
6 Senary 11415030000
8 Octal 450550760
10 Decimal 77779440
12 Duodecimal 2206b300
16 Hexadecimal 4a2d1f0
20 Vigesimal 14628c0
36 Base36 1ab300

Cryptographic Hash Functions

md5 e3a003ebbcb0aa77fcdf44167e5918e5
sha1 63f4eef1362abb761832b190e21d5e3b3a2d85fd
sha256 01680a86ce0e37c041e567bd861e3d1736532de408ffcee642cad0798099c06d
sha512 969af4a21ff3bb5ad4448b0234a3542d8b02b33e9eba8bcacf30b75853b7673d394ad173dad62e8ccbc911e3b28b40240cda2ffe4a23558cd8881a8ccb56cb28
ripemd-160 9277c6eca1783696494d4a3f71c71a6b20799f38

77779440 as geometric shapes

Circle

Radius = n
Diameter 155558880
Circumference 488702634.60866
Area 1.9005508623193E+16

Sphere

Radius = n
Volume 1.9709837568362E+24
Surface area 7.6022034492772E+16
Circumference 488702634.60866

Square

Length = n
Perimeter 311117760
Area 6049641286713600
Diagonal 109996738.92178

Cube

Length = n
Surface area 36297847720281600
Volume 4.7053771148146E+23
Space diagonal 134717941.86426

Equilateral Triangle

Length = n
Perimeter 233338320
Area 2.6195715190386E+15
Altitude 67358970.932128

Triangular Pyramid

Length = n
Surface area 2.6195715190386E+15
Volume 5.5453401098757E+22
Height 36665579.640595