77678421 (number)

77678421 is an odd 8-digits composite number following 77678420 and preceding 77678422. In scientific notation, it is written as 7.7678421 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 51714432 positive integers (up to 77678421) that are relatively prime to 77678421.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred seventy-eight thousand four hundred twenty-one

Notation

Scientific notation 7.7678421 × 10^7
Engineering notation 7.7678421 × 10^6

Prime Factorization of 77678421

Prime Factorization 3 × 743 × 34849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77678421
Product of the distinct prime numbers

The prime factorization of 77678421 is 3 × 743 × 34849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 55, 49, 437, 254, 4998, 5729, 15248, 99048, 132309, 989268, 8480480, 627233, 20285892, 19232888, 478952504, 910285518, 5005296595, 1246425997

Basic calculations (n = 77678421)

Multiplication

n×y
n×2 155356842
n×3 233035263
n×4 310713684
n×5 388392105

Division

n÷y
n÷2 38839210.5
n÷3 25892807
n÷3 19419605.25
n÷5 15535684.2

Exponentiation

ny
n2 6033937089053241
n3 4.6870670549099E+23
n4 3.6408396794652E+31
n5 2.8281467741501E+39

Nth Root

y√n
2√n 8813.5362369483
3√n 426.67788103934
4√n 93.880435858321
5√n 37.849493989314

Divisors of 77678421

1, 3, 743, 2229, 34849, 104547, 25892807, 77678421

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 -77678420
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 77678421 can be divided by 8 positive divisors. The sum of these divisors (counting 77678421) is 1, the average is 0.125.

Base conversion 77678421

Base System Value
2 Binary 100101000010100011101010101
3 Ternary 12102011110202120
4 Quaternary 10220110131111
5 Quinary 124341202141
6 Senary 11412530153
8 Octal 450243525
10 Decimal 77678421
12 Duodecimal 22020959
16 Hexadecimal 4a14755
20 Vigesimal 1459g11
36 Base36 1a8x1x

Cryptographic Hash Functions

md5 529ae802e4b3f602fb172b10ebeb4d85
sha1 844aaf6769a9ab5873c47af93e8a997bb29b37ca
sha256 1b9149dc2637353f5f34270cf5bdacdf0a6953cad15140f5340c8284e867a59c
sha512 e2205ef1a58054f1c1c1c695616edf7081aacb16f18d980e4e9a5a90b2c124f905c70dc5bdc8cfcdd76c3b640d877ba6a018acd68988f00905b1e1ef2bbe572a
ripemd-160 bed7cd5fe16196a42d491968a9708fd1c371b073

77678421 as geometric shapes

Circle

Radius = n
Diameter 155356842
Circumference 488067913.51211
Area 1.8956172431193E+16

Sphere

Radius = n
Volume 1.9633140568784E+24
Surface area 7.5824689724771E+16
Circumference 488067913.51211

Square

Length = n
Perimeter 310713684
Area 6033937089053241
Diagonal 109853876.48193

Cube

Length = n
Surface area 36203622534319446
Volume 4.6870670549099E+23
Space diagonal 134542971.82373

Equilateral Triangle

Length = n
Perimeter 233035263
Area 2.6127714019786E+15
Altitude 67271485.911863

Triangular Pyramid

Length = n
Surface area 2.6127714019786E+15
Volume 5.5237614973381E+22
Height 36617958.827309