76638861 (number)

76638861 is an odd 8-digits composite number following 76638860 and preceding 76638862. In scientific notation, it is written as 7.6638861 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 47162304 positive integers (up to 76638861) that are relatively prime to 76638861.

Interesting facts

Basic properties

Name

Name seventy-six million six hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 7.6638861 × 10^7
Engineering notation 7.6638861 × 10^6

Prime Factorization of 76638861

Prime Factorization 9 × 13 × 655033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 76638861
Product of the distinct prime numbers

The prime factorization of 76638861 is 9 × 13 × 655033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76638861)

Multiplication

n×y
n×2 153277722
n×3 229916583
n×4 306555444
n×5 383194305

Division

n÷y
n÷2 38319430.5
n÷3 25546287
n÷3 19159715.25
n÷5 15327772.2

Exponentiation

ny
n2 5873515015377321
n3 4.5013950084492E+23
n4 3.4498178635863E+31
n5 2.6439011172271E+39

Nth Root

y√n
2√n 8754.3623982561
3√n 424.76593524388
4√n 93.564749763231
5√n 37.747640331446

Divisors of 76638861

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 -76638860
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 76638861 can be divided by 8 positive divisors. The sum of these divisors (counting 76638861) is 1, the average is 0.125.

Base conversion 76638861

Base System Value
2 Binary 100100100010110101010001101
3 Ternary 12100012122202100
4 Quaternary 10210112222031
5 Quinary 124104420421
6 Senary 11334345313
8 Octal 444265215
10 Decimal 76638861
12 Duodecimal 217bb239
16 Hexadecimal 4916a8d
20 Vigesimal 13ijh31
36 Base36 19mmx9

Cryptographic Hash Functions

md5 8ea1b5bffff54ece884234c27dcecd1f
sha1 74ccce5ae06b417d86c8d8b25fc4149a7e8a7004
sha256 d1900a1a2f40865eca2536451409583b1dea07fe1eb58f693ed83d3b8e032ded
sha512 9ef69879c0a65f0be615e17a6498140a9757978b26da329e023aa106dd8f9304aea6d15ec34c7523a8761e19d2fd5a9f47658f8f99b5ccb30e8228b0467be062
ripemd-160 cde3b6bd6e8a9e54acab2daa42bcf35a60929377

76638861 as geometric shapes

Circle

Radius = n
Diameter 153277722
Circumference 481536165.39418
Area 1.8452191623059E+16

Sphere

Radius = n
Volume 1.8855399319266E+24
Surface area 7.3808766492235E+16
Circumference 481536165.39418

Square

Length = n
Perimeter 306555444
Area 5873515015377321
Diagonal 108383716.63103

Cube

Length = n
Surface area 35241090092263926
Volume 4.5013950084492E+23
Space diagonal 132742401.08621

Equilateral Triangle

Length = n
Perimeter 229916583
Area 2.5433066064131E+15
Altitude 66371200.543104

Triangular Pyramid

Length = n
Surface area 2.5433066064131E+15
Volume 5.3049448921228E+22
Height 36127905.543675