77668749 (number)

77668749 is an odd 8-digits composite number following 77668748 and preceding 77668750. In scientific notation, it is written as 7.7668749 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 51742152 positive integers (up to 77668749) that are relatively prime to 77668749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7668749 × 10^7
Engineering notation 7.7668749 × 10^6

Prime Factorization of 77668749

Prime Factorization 9 × 4027 × 2143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77668749
Product of the distinct prime numbers

The prime factorization of 77668749 is 9 × 4027 × 2143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77668749)

Multiplication

n×y
n×2 155337498
n×3 233006247
n×4 310674996
n×5 388343745

Division

n÷y
n÷2 38834374.5
n÷3 25889583
n÷3 19417187.25
n÷5 15533749.8

Exponentiation

ny
n2 6032434571225001
n3 4.685316465714E+23
n4 3.6390266856111E+31
n5 2.8263865024903E+39

Nth Root

y√n
2√n 8812.9875184298
3√n 426.66017127427
4√n 93.877513380095
5√n 37.848551388948

Divisors of 77668749

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 -77668748
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 77668749 can be divided by 8 positive divisors. The sum of these divisors (counting 77668749) is 1, the average is 0.125.

Base conversion 77668749

Base System Value
2 Binary 100101000010010000110001101
3 Ternary 12102010222111100
4 Quaternary 10220102012031
5 Quinary 124340344444
6 Senary 11412413313
8 Octal 450220615
10 Decimal 77668749
12 Duodecimal 22017239
16 Hexadecimal 4a1218d
20 Vigesimal 1458bh9
36 Base36 1a8pl9

Cryptographic Hash Functions

md5 13c0cd9aa1cf1b9c447fa2b0f6e4398c
sha1 0bd3aa8162afa0faecd95f4ddf86eb0846f7ba59
sha256 f53e17a18dac9de6e529dc52ab1f9d10fd8b565ca4ff02ba9f6118dcb6749ef1
sha512 c386307085d6a97acfa42a40ecd6ec0710e6ca2ceafa44bb14cde834ba04c57dee561ea3a2470d8dbc15ea805f1558d0b4ba807c222a37b65fa2da1373d5201b
ripemd-160 4937ad8cd4413956ec2396fe2477e247d0ad8e6a

77668749 as geometric shapes

Circle

Radius = n
Diameter 155337498
Circumference 488007142.54382
Area 1.8951452132222E+16

Sphere

Radius = n
Volume 1.9625807717907E+24
Surface area 7.5805808528886E+16
Circumference 488007142.54382

Square

Length = n
Perimeter 310674996
Area 6032434571225001
Diagonal 109840198.20835

Cube

Length = n
Surface area 36194607427350006
Volume 4.685316465714E+23
Space diagonal 134526219.42831

Equilateral Triangle

Length = n
Perimeter 233006247
Area 2.6121207926742E+15
Altitude 67263109.714157

Triangular Pyramid

Length = n
Surface area 2.6121207926742E+15
Volume 5.5216984081856E+22
Height 36613399.402784