77649968 (number)

77649968 is an even 8-digits composite number following 77649967 and preceding 77649969. In scientific notation, it is written as 7.7649968 × 10^7. The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors. There are 35295360 positive integers (up to 77649968) that are relatively prime to 77649968.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 7.7649968 × 10^7
Engineering notation 7.7649968 × 10^6

Prime Factorization of 77649968

Prime Factorization 2 × 2 × 2 × 2 × 11 × 441193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9706246
Product of the distinct prime numbers

The prime factorization of 77649968 is 2 × 2 × 2 × 2 × 11 × 441193. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77649968)

Multiplication

n×y
n×2 155299936
n×3 232949904
n×4 310599872
n×5 388249840

Division

n÷y
n÷2 38824984
n÷3 25883322.666667
n÷3 19412492
n÷5 15529993.6

Exponentiation

ny
n2 6029517530401024
n3 4.6819184329108E+23
n4 3.6355081649413E+31
n5 2.8229709267143E+39

Nth Root

y√n
2√n 8811.9219243023
3√n 426.6257784168
4√n 93.871837759268
5√n 37.846720788051

Divisors of 77649968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77649967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77649968 can be divided by 20 positive divisors. The sum of these divisors (counting 77649968) is 1, the average is 0.05.

Base conversion 77649968

Base System Value
2 Binary 100101000001101100000110000
3 Ternary 12102010000201202
4 Quaternary 10220031200300
5 Quinary 124334244333
6 Senary 11412150332
8 Octal 450154060
10 Decimal 77649968
12 Duodecimal 220083a8
16 Hexadecimal 4a0d830
20 Vigesimal 14564i8
36 Base36 1a8b3k

Cryptographic Hash Functions

md5 eccf5bc41ec312e44bae05b8a11d9904
sha1 d1c6d9e29390af7cd1372e779c34e651e7c48173
sha256 82f76e6ca01cb8a81d8ba89b36eb7a81292f404de893d9b6b2e0476e73992f42
sha512 3a50323d8d149b49e10751b8e3afe205b8dac4cf66c023d61b8fb05785503bc51772cb585d054cfcf014624da982e1ef08c5e58298759f4f610ebde9daf53873
ripemd-160 9b4d5a7061ecf926bd995feddc3450f539084b3d

77649968 as geometric shapes

Circle

Radius = n
Diameter 155299936
Circumference 487889138.04057
Area 1.8942287978199E+16

Sphere

Radius = n
Volume 1.9611574071386E+24
Surface area 7.5769151912795E+16
Circumference 487889138.04057

Square

Length = n
Perimeter 310599872
Area 6029517530401024
Diagonal 109813637.86344

Cube

Length = n
Surface area 36177105182406144
Volume 4.6819184329108E+23
Space diagonal 134493689.7821

Equilateral Triangle

Length = n
Perimeter 232949904
Area 2.6108576769454E+15
Altitude 67246844.891049

Triangular Pyramid

Length = n
Surface area 2.6108576769454E+15
Volume 5.5176937881225E+22
Height 36604545.954479