77886621 (number)

77886621 is an odd 8-digits composite number following 77886620 and preceding 77886622. In scientific notation, it is written as 7.7886621 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 51361920 positive integers (up to 77886621) that are relatively prime to 77886621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7886621 × 10^7
Engineering notation 7.7886621 × 10^6

Prime Factorization of 77886621

Prime Factorization 447 × 3 × 241 × 241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 323181
Product of the distinct prime numbers

The prime factorization of 77886621 is 447 × 3 × 241 × 241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77886621)

Multiplication

n×y
n×2 155773242
n×3 233659863
n×4 311546484
n×5 389433105

Division

n÷y
n÷2 38943310.5
n÷3 25962207
n÷3 19471655.25
n÷5 15577324.2

Exponentiation

ny
n2 6066325730797641
n3 4.7248561305718E+23
n4 3.6800307872138E+31
n5 2.8662516319205E+39

Nth Root

y√n
2√n 8825.3397101755
3√n 427.05874651293
4√n 93.943279217704
5√n 37.86976172797

Divisors of 77886621

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 -77886620
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 77886621 can be divided by 12 positive divisors. The sum of these divisors (counting 77886621) is 1, the average is 0.083333333333333.

Base conversion 77886621

Base System Value
2 Binary 100101001000111010010011101
3 Ternary 12102120001100200
4 Quaternary 10221013102131
5 Quinary 124414332441
6 Senary 11421214113
8 Octal 451072235
10 Decimal 77886621
12 Duodecimal 22101339
16 Hexadecimal 4a4749d
20 Vigesimal 146fgb1
36 Base36 1addp9

Cryptographic Hash Functions

md5 752cd630259ed8d7288c7a86e317dbcd
sha1 1d8f306dd7467951cfa62c4f2840879a4733883f
sha256 f1d19da145edb863f04cb771c63e34d1a4dd791684a6068dc9d1c7eea0c9fb35
sha512 26451cb4c955b9d303ac5497b8085182db192bd83fd47fcf82039839e15d84fd00af793f4e7f1bca5ee2155b351b5b7110a25d6c91cdac6e1dbd70e7f5409549
ripemd-160 5fe7871b21b5ac4374c40555c38ca4cf49bb4321

77886621 as geometric shapes

Circle

Radius = n
Diameter 155773242
Circumference 489376072.69306
Area 1.9057924350157E+16

Sphere

Radius = n
Volume 1.9791431078764E+24
Surface area 7.6231697400626E+16
Circumference 489376072.69306

Square

Length = n
Perimeter 311546484
Area 6066325730797641
Diagonal 110148315.74561

Cube

Length = n
Surface area 36397954384785846
Volume 4.7248561305718E+23
Space diagonal 134903584.80186

Equilateral Triangle

Length = n
Perimeter 233659863
Area 2.626796095251E+15
Altitude 67451792.400931

Triangular Pyramid

Length = n
Surface area 2.626796095251E+15
Volume 5.568296350097E+22
Height 36716105.248538