77881768 (number)

77881768 is an even 8-digits composite number following 77881767 and preceding 77881769. In scientific notation, it is written as 7.7881768 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors. There are 38940880 positive integers (up to 77881768) that are relatively prime to 77881768.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand seven hundred sixty-eight

Notation

Scientific notation 7.7881768 × 10^7
Engineering notation 7.7881768 × 10^6

Prime Factorization of 77881768

Prime Factorization 2 × 2 × 2 × 9735221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19470442
Product of the distinct prime numbers

The prime factorization of 77881768 is 2 × 2 × 2 × 9735221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881768)

Multiplication

n×y
n×2 155763536
n×3 233645304
n×4 311527072
n×5 389408840

Division

n÷y
n÷2 38940884
n÷3 25960589.333333
n÷3 19470442
n÷5 15576353.6

Exponentiation

ny
n2 6065569786805824
n3 4.7239729892382E+23
n4 3.6791136838612E+31
n5 2.865358783721E+39

Nth Root

y√n
2√n 8825.0647589692
3√n 427.04987652937
4√n 93.941815816862
5√n 37.869289794454

Divisors of 77881768

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77881767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77881768 can be divided by 8 positive divisors. The sum of these divisors (counting 77881768) is 1, the average is 0.125.

Base conversion 77881768

Base System Value
2 Binary 100101001000110000110101000
3 Ternary 12102112210200221
4 Quaternary 10221012012220
5 Quinary 124414204033
6 Senary 11421135424
8 Octal 451060650
10 Decimal 77881768
12 Duodecimal 220ba574
16 Hexadecimal 4a461a8
20 Vigesimal 146f488
36 Base36 1ad9yg

Cryptographic Hash Functions

md5 601a11c79012cfb7093417b5c0ec0080
sha1 bf97a3ad1b9bea4b3d4f030f7c40a46eeab23f80
sha256 b1b121fdb542857a44f4b2f929e6c7f7477899c3530e62b05cc86debc931a20e
sha512 2c787bf2e6f3a4657125852fd37dfbd071abfa09b8141b8c631d63056162ef3649bda64e73ff8e5a4cd79f83b4ebd74a52b6ba8d0f788a4788af8123390e29d2
ripemd-160 31e814d340adbc24bc0286cc0936d7fa9f4d3bb0

77881768 as geometric shapes

Circle

Radius = n
Diameter 155763536
Circumference 489345580.39477
Area 1.9055549482065E+16

Sphere

Radius = n
Volume 1.9787731784996E+24
Surface area 7.6222197928262E+16
Circumference 489345580.39477

Square

Length = n
Perimeter 311527072
Area 6065569786805824
Diagonal 110141452.56719

Cube

Length = n
Surface area 36393418720834944
Volume 4.7239729892382E+23
Space diagonal 134895179.15929

Equilateral Triangle

Length = n
Perimeter 233645304
Area 2.6264687619006E+15
Altitude 67447589.579646

Triangular Pyramid

Length = n
Surface area 2.6264687619006E+15
Volume 5.567255558054E+22
Height 36713817.522398