77881636 (number)

77881636 is an even 8-digits composite number following 77881635 and preceding 77881637. In scientific notation, it is written as 7.7881636 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 33377832 positive integers (up to 77881636) that are relatively prime to 77881636.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand six hundred thirty-six

Notation

Scientific notation 7.7881636 × 10^7
Engineering notation 7.7881636 × 10^6

Prime Factorization of 77881636

Prime Factorization 2 × 2 × 7 × 2781487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38940818
Product of the distinct prime numbers

The prime factorization of 77881636 is 2 × 2 × 7 × 2781487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 60, 100, 67, 585, 1345, 5486, 71805, 69275, 542828, 622080, 530381, 9862135, 63977416, 54375127, 353615524, 377197320, 4368854887, 6871372649

Basic calculations (n = 77881636)

Multiplication

n×y
n×2 155763272
n×3 233644908
n×4 311526544
n×5 389408180

Division

n÷y
n÷2 38940818
n÷3 25960545.333333
n÷3 19470409
n÷5 15576327.2

Exponentiation

ny
n2 6065549226036496
n3 4.7239489696226E+23
n4 3.6790887413472E+31
n5 2.865334501653E+39

Nth Root

y√n
2√n 8825.0572802674
3√n 427.0496352636
4√n 93.941776011886
5√n 37.869276957689

Divisors of 77881636

1, 2, 4, 7, 14, 28, 2781487, 5562974, 11125948, 19470409, 38940818, 77881636

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 -77881635
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 77881636 can be divided by 12 positive divisors. The sum of these divisors (counting 77881636) is 1, the average is 0.083333333333333.

Base conversion 77881636

Base System Value
2 Binary 100101001000110000100100100
3 Ternary 12102112210112001
4 Quaternary 10221012010210
5 Quinary 124414203021
6 Senary 11421135044
8 Octal 451060444
10 Decimal 77881636
12 Duodecimal 220ba484
16 Hexadecimal 4a46124
20 Vigesimal 146f41g
36 Base36 1ad9us

Cryptographic Hash Functions

md5 d6e77abcd1aaf78d909cb7685b9f117b
sha1 dc7b475785d958e615a60086f5550fa909b06b59
sha256 3af25f55e8ef6d22e56d40fb9e43fb2ca0974147d0532729dd76b878a131c575
sha512 c1e9b976e320b454ac9c8db303dce023dd4e12949b33e342eb110dd9e193b6368be22f724b6a8ab84c748b30b4e0310e4847798030635ed4e539ae78009b100f
ripemd-160 152fd46d833600828a209ea9b794ddab13889866

77881636 as geometric shapes

Circle

Radius = n
Diameter 155763272
Circumference 489344751.01431
Area 1.9055484888504E+16

Sphere

Radius = n
Volume 1.9787631171866E+24
Surface area 7.6221939554014E+16
Circumference 489344751.01431

Square

Length = n
Perimeter 311526544
Area 6065549226036496
Diagonal 110141265.891

Cube

Length = n
Surface area 36393295356218976
Volume 4.7239489696226E+23
Space diagonal 134894950.52859

Equilateral Triangle

Length = n
Perimeter 233644908
Area 2.6264598588263E+15
Altitude 67447475.264293

Triangular Pyramid

Length = n
Surface area 2.6264598588263E+15
Volume 5.5672272506655E+22
Height 36713755.297002