868973721 (number)

868973721 is an odd 9-digits composite number following 868973720 and preceding 868973722. In scientific notation, it is written as 8.68973721 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 416275200 positive integers (up to 868973721) that are relatively prime to 868973721.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million nine hundred seventy-three thousand seven hundred twenty-one

Notation

Scientific notation 8.68973721 × 10^8
Engineering notation 8.68973721 × 10^6

Prime Factorization of 868973721

Prime Factorization 21 × 19 × 121 × 41 × 439

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 868973721
Product of the distinct prime numbers

The prime factorization of 868973721 is 21 × 19 × 121 × 41 × 439. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 868973721)

Multiplication

n×y
n×2 1737947442
n×3 2606921163
n×4 3475894884
n×5 4344868605

Division

n÷y
n÷2 434486860.5
n÷3 289657907
n÷3 217243430.25
n÷5 173794744.2

Exponentiation

ny
n2 755115327788585841
n3 6.5617537617258E+26
n4 5.7019915826126E+35
n5 4.9548808426536E+44

Nth Root

y√n
2√n 29478.360215589
3√n 954.26474880797
4√n 171.6926329683
5√n 61.348129914631

Divisors of 868973721

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -868973720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 868973721 can be divided by 32 positive divisors. The sum of these divisors (counting 868973721) is 1, the average is 0.03125.

Base conversion 868973721

Base System Value
2 Binary 110011110010110111110010011001
3 Ternary 2020120010102211220
4 Quaternary 303302313302121
5 Quinary 3234424124341
6 Senary 222121042253
8 Octal 6362676231
10 Decimal 868973721
12 Duodecimal 203026389
16 Hexadecimal 33cb7c99
20 Vigesimal dbb1e61
36 Base36 edd4ex

Cryptographic Hash Functions

md5 e4fefb3342ec2664db35491808bd4394
sha1 957288cbdbdf1451a776b8cd8efb0cd4041bff57
sha256 10e8e3b473ac8cca97082c4ace2fc4a98774cbe023005c9a363ae2102a02c210
sha512 de4c622275450a6e1f7751d68d49abbcc16a4e1a1b28167f0895951f5d4144e9a57a3ae43b65588390fa95283fcdf7469967718362bdb952a6786bb4b187bc7b
ripemd-160 d3c43353da155cbea604d4b6ee6c766de95f795f

868973721 as geometric shapes

Circle

Radius = n
Diameter 1737947442
Circumference 5459922916.1124
Area 2.3722647663937E+18

Sphere

Radius = n
Volume 2.7485809883337E+27
Surface area 9.4890590655747E+18
Circumference 5459922916.1124

Square

Length = n
Perimeter 3475894884
Area 755115327788585841
Diagonal 1228914421.584

Cube

Length = n
Surface area 4530691966731515046
Volume 6.5617537617258E+26
Space diagonal 1505106635.2142

Equilateral Triangle

Length = n
Perimeter 2606921163
Area 3.2697452832596E+17
Altitude 752553317.60709

Triangular Pyramid

Length = n
Surface area 3.2697452832596E+17
Volume 7.7331009689878E+25
Height 409638140.528