77642912 (number)

77642912 is an even 8-digits composite number following 77642911 and preceding 77642913. In scientific notation, it is written as 7.7642912 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 12 positive divisors. There are 38821440 positive integers (up to 77642912) that are relatively prime to 77642912.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred forty-two thousand nine hundred twelve

Notation

Scientific notation 7.7642912 × 10^7
Engineering notation 7.7642912 × 10^6

Prime Factorization of 77642912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2426341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4852682
Product of the distinct prime numbers

The prime factorization of 77642912 is 2 × 2 × 2 × 2 × 2 × 2426341. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77642912)

Multiplication

n×y
n×2 155285824
n×3 232928736
n×4 310571648
n×5 388214560

Division

n÷y
n÷2 38821456
n÷3 25880970.666667
n÷3 19410728
n÷5 15528582.4

Exponentiation

ny
n2 6028421783839744
n3 4.6806422206155E+23
n4 3.6341869203874E+31
n5 2.8216885525119E+39

Nth Root

y√n
2√n 8811.5215485182
3√n 426.61285562685
4√n 93.869705169017
5√n 37.846032941872

Divisors of 77642912

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77642911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77642912 can be divided by 12 positive divisors. The sum of these divisors (counting 77642912) is 1, the average is 0.083333333333333.

Base conversion 77642912

Base System Value
2 Binary 100101000001011110010100000
3 Ternary 12102002200001102
4 Quaternary 10220023302200
5 Quinary 124334033122
6 Senary 11412053532
8 Octal 450136240
10 Decimal 77642912
12 Duodecimal 220042a8
16 Hexadecimal 4a0bca0
20 Vigesimal 145575c
36 Base36 1a85nk

Cryptographic Hash Functions

md5 14722b20851781e7292447c9e792b5b6
sha1 c62efbd1341d1b476ea5b9c6877ab18ea6176c50
sha256 2c6b93d4ba4444540b645fd7ff8689d80c0ed471e5c7a3d52390f8606b58ad1c
sha512 0d94e4fc80ac99a23a822db05d27c9218e3f9c7e17e46cfc1e80edf8403cdcc65800803442d1f84b67ec818220a6b6d9dcd65ff0a1e4a8ce59c666075bcb77dd
ripemd-160 a84d758b4b8e7a79c0a00676bf89c3549c593229

77642912 as geometric shapes

Circle

Radius = n
Diameter 155285824
Circumference 487844803.88504
Area 1.8938845588852E+16

Sphere

Radius = n
Volume 1.9606228285824E+24
Surface area 7.5755382355406E+16
Circumference 487844803.88504

Square

Length = n
Perimeter 310571648
Area 6028421783839744
Diagonal 109803659.17254

Cube

Length = n
Surface area 36170530703038464
Volume 4.6806422206155E+23
Space diagonal 134481468.4316

Equilateral Triangle

Length = n
Perimeter 232928736
Area 2.6103832047664E+15
Altitude 67240734.2158

Triangular Pyramid

Length = n
Surface area 2.6103832047664E+15
Volume 5.5161897575088E+22
Height 36601219.72418