77642720 (number)

77642720 is an even 8-digits composite number following 77642719 and preceding 77642721. In scientific notation, it is written as 7.7642720 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 48 positive divisors. There are 30804480 positive integers (up to 77642720) that are relatively prime to 77642720.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred forty-two thousand seven hundred twenty

Notation

Scientific notation 7.7642720 × 10^7
Engineering notation 7.7642720 × 10^6

Prime Factorization of 77642720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 127 × 3821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4852670
Product of the distinct prime numbers

The prime factorization of 77642720 is 2 × 2 × 2 × 2 × 2 × 5 × 127 × 3821. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77642720)

Multiplication

n×y
n×2 155285440
n×3 232928160
n×4 310570880
n×5 388213600

Division

n÷y
n÷2 38821360
n÷3 25880906.666667
n÷3 19410680
n÷5 15528544

Exponentiation

ny
n2 6028391968998400
n3 4.6806074969919E+23
n4 3.6341509731884E+31
n5 2.82165366449E+39

Nth Root

y√n
2√n 8811.5106536848
3√n 426.61250397537
4√n 93.869647137319
5√n 37.846014224271

Divisors of 77642720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77642719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77642720 can be divided by 48 positive divisors. The sum of these divisors (counting 77642720) is 1, the average is 0.020833333333333.

Base conversion 77642720

Base System Value
2 Binary 100101000001011101111100000
3 Ternary 12102002122210022
4 Quaternary 10220023233200
5 Quinary 124334031340
6 Senary 11412053012
8 Octal 450135740
10 Decimal 77642720
12 Duodecimal 22004168
16 Hexadecimal 4a0bbe0
20 Vigesimal 14556g0
36 Base36 1a85i8

Cryptographic Hash Functions

md5 2a5b5504b45660c15329a888295ddad4
sha1 77c01f3b0dbbc5f5da6107864088c0b677560941
sha256 333b771d8cdbbfdaa3ce61f2f548e76a6a258ee23f3439e55794e005923d8ffa
sha512 76f591d9a0eb2f5a15f0476be31a8737f32075c623b94838e99497ee314971656bcb81a863c3e3580ac34078574be1a218ab67748c10e7783ef04ba3b06ca1b0
ripemd-160 310a4c59c6187dda90dff9aa3af62a7b97858862

77642720 as geometric shapes

Circle

Radius = n
Diameter 155285440
Circumference 487843597.51346
Area 1.8938751922765E+16

Sphere

Radius = n
Volume 1.9606082835849E+24
Surface area 7.575500769106E+16
Circumference 487843597.51346

Square

Length = n
Perimeter 310570880
Area 6028391968998400
Diagonal 109803387.64354

Cube

Length = n
Surface area 36170351813990400
Volume 4.6806074969919E+23
Space diagonal 134481135.87784

Equilateral Triangle

Length = n
Perimeter 232928160
Area 2.6103702945614E+15
Altitude 67240567.938922

Triangular Pyramid

Length = n
Surface area 2.6103702945614E+15
Volume 5.516148835326E+22
Height 36601129.214512