868761491 (number)

868761491 is an odd 9-digits composite number following 868761490 and preceding 868761492. In scientific notation, it is written as 8.68761491 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 759726432 positive integers (up to 868761491) that are relatively prime to 868761491.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million seven hundred sixty-one thousand four hundred ninety-one

Notation

Scientific notation 8.68761491 × 10^8
Engineering notation 8.68761491 × 10^6

Prime Factorization of 868761491

Prime Factorization 19 × 13 × 3517253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 868761491
Product of the distinct prime numbers

The prime factorization of 868761491 is 19 × 13 × 3517253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 868761491)

Multiplication

n×y
n×2 1737522982
n×3 2606284473
n×4 3475045964
n×5 4343807455

Division

n÷y
n÷2 434380745.5
n÷3 289587163.66667
n÷3 217190372.75
n÷5 173752298.2

Exponentiation

ny
n2 754746528244543081
n3 6.556947192048E+26
n4 5.6964232189719E+35
n5 4.9488331290811E+44

Nth Root

y√n
2√n 29474.760236514
3√n 954.18705558876
4√n 171.68214885804
5√n 61.345133003348

Divisors of 868761491

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 -868761490
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 868761491 can be divided by 8 positive divisors. The sum of these divisors (counting 868761491) is 1, the average is 0.125.

Base conversion 868761491

Base System Value
2 Binary 110011110010000011111110010011
3 Ternary 2020112201122201112
4 Quaternary 303302003332103
5 Quinary 3234400331431
6 Senary 222112323535
8 Octal 6362037623
10 Decimal 868761491
12 Duodecimal 202b435ab
16 Hexadecimal 33c83f93
20 Vigesimal db9f3eb
36 Base36 ed8knn

Cryptographic Hash Functions

md5 08f6ce5ab2d9ab297a05af40e33cc476
sha1 155a3329459893a991bf3fcf9a4bc2a3ec6f8101
sha256 6069e98425cfab88df1f1c611a40e81bf6afecb349298fd7f9998fcf0b42118c
sha512 1bf63d74c00d45145f59b5ef43d251712d8247e272f76e75f8c8b6b1ee02a18f168138249b1611d82c459d575f5340ab0d1bdc7b70e638add759a88d64d62b38
ripemd-160 66282ca2e9546227eb258b855f661c2e6a286cef

868761491 as geometric shapes

Circle

Radius = n
Diameter 1737522982
Circumference 5458589435.6946
Area 2.3711061484555E+18

Sphere

Radius = n
Volume 2.7465676171352E+27
Surface area 9.4844245938218E+18
Circumference 5458589435.6946

Square

Length = n
Perimeter 3475045964
Area 754746528244543081
Diagonal 1228614283.0397

Cube

Length = n
Surface area 4528479169467258486
Volume 6.556947192048E+26
Space diagonal 1504739042.0713

Equilateral Triangle

Length = n
Perimeter 2606284473
Area 3.2681483343894E+17
Altitude 752369521.03565

Triangular Pyramid

Length = n
Surface area 3.2681483343894E+17
Volume 7.7274363722988E+25
Height 409538094.34656