77678420 (number)

77678420 is an even 8-digits composite number following 77678419 and preceding 77678421. In scientific notation, it is written as 7.7678420 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 31071360 positive integers (up to 77678420) that are relatively prime to 77678420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7678420 × 10^7
Engineering notation 7.7678420 × 10^6

Prime Factorization of 77678420

Prime Factorization 2 × 2 × 5 × 3883921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38839210
Product of the distinct prime numbers

The prime factorization of 77678420 is 2 × 2 × 5 × 3883921. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 36, 64, 860, 399, 5892, 3279, 70099, 49791, 134141, 468282, 1893394, 8012282, 53668874, 91352151, 117213250, 922694339, 11663205, 2474579310

Basic calculations (n = 77678420)

Multiplication

n×y
n×2 155356840
n×3 233035260
n×4 310713680
n×5 388392100

Division

n÷y
n÷2 38839210
n÷3 25892806.666667
n÷3 19419605
n÷5 15535684

Exponentiation

ny
n2 6033936933696400
n3 4.6870668738918E+23
n4 3.6408394919826E+31
n5 2.8281465921081E+39

Nth Root

y√n
2√n 8813.5361802173
3√n 426.67787920838
4√n 93.880435556176
5√n 37.849493891862

Divisors of 77678420

1, 2, 4, 5, 10, 20, 3883921, 7767842, 15535684, 19419605, 38839210, 77678420

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 -77678419
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 77678420 can be divided by 12 positive divisors. The sum of these divisors (counting 77678420) is 1, the average is 0.083333333333333.

Base conversion 77678420

Base System Value
2 Binary 100101000010100011101010100
3 Ternary 12102011110202112
4 Quaternary 10220110131110
5 Quinary 124341202140
6 Senary 11412530152
8 Octal 450243524
10 Decimal 77678420
12 Duodecimal 22020958
16 Hexadecimal 4a14754
20 Vigesimal 1459g10
36 Base36 1a8x1w

Cryptographic Hash Functions

md5 4f2df52029fcca86ea4fbdd5b06e8a39
sha1 5095f8fa6a30a4addfd4e43bdd9dbafa4882d1e3
sha256 1408f2d69a8f68bbe27c5a3e95733c95c4cc5ce6e308e2346d9676e60370197b
sha512 a23325d529b38a8f4df6949727f33f1a17a8a6b78a5616c09dc7778aa87ec4d05a51939227e1f45a9f5fb939acec01e4e4cd57b9ed55225efe75a0f0dd2f099a
ripemd-160 3a852313bcead120a2f6db9ad99a9376897ab2bc

77678420 as geometric shapes

Circle

Radius = n
Diameter 155356840
Circumference 488067907.22892
Area 1.8956171943125E+16

Sphere

Radius = n
Volume 1.9633139810537E+24
Surface area 7.5824687772499E+16
Circumference 488067907.22892

Square

Length = n
Perimeter 310713680
Area 6033936933696400
Diagonal 109853875.06771

Cube

Length = n
Surface area 36203621602178400
Volume 4.6870668738918E+23
Space diagonal 134542970.09167

Equilateral Triangle

Length = n
Perimeter 233035260
Area 2.6127713347071E+15
Altitude 67271485.045837

Triangular Pyramid

Length = n
Surface area 2.6127713347071E+15
Volume 5.5237612840062E+22
Height 36617958.355904