814642721 (number)

814642721 is an odd 9-digits composite number following 814642720 and preceding 814642722. In scientific notation, it is written as 8.14642721 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 799682400 positive integers (up to 814642721) that are relatively prime to 814642721.

Interesting facts

Basic properties

Name

Name eight hundred fourteen million six hundred forty-two thousand seven hundred twenty-one

Notation

Scientific notation 8.14642721 × 10^8
Engineering notation 8.14642721 × 10^6

Prime Factorization of 814642721

Prime Factorization 89 × 139 × 65851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 814642721
Product of the distinct prime numbers

The prime factorization of 814642721 is 89 × 139 × 65851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 814642721)

Multiplication

n×y
n×2 1629285442
n×3 2443928163
n×4 3258570884
n×5 4073213605

Division

n÷y
n÷2 407321360.5
n÷3 271547573.66667
n÷3 203660680.25
n÷5 162928544.2

Exponentiation

ny
n2 663642762878283841
n3 5.4063174612312E+26
n4 4.4042171672072E+35
n5 3.5878634569686E+44

Nth Root

y√n
2√n 28541.946692544
3√n 933.9473491834
4√n 168.94361986338
5√n 60.561055573655

Divisors of 814642721

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 -814642720
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 814642721 can be divided by 8 positive divisors. The sum of these divisors (counting 814642721) is 1, the average is 0.125.

Base conversion 814642721

Base System Value
2 Binary 110000100011100111011000100001
3 Ternary 2002202220010201122
4 Quaternary 300203213120201
5 Quinary 3132022031341
6 Senary 212500342025
8 Octal 6043473041
10 Decimal 814642721
12 Duodecimal 1a89a4915
16 Hexadecimal 308e7621
20 Vigesimal ceba6g1
36 Base36 dh0mch

Cryptographic Hash Functions

md5 579172665896fa8cc71fb51e39928ef9
sha1 cfc8d4de7aa1a62886e06a7dbbcec738b7998ce3
sha256 dfdf7281d16eb804b9e7781fff463db73338a2447c58a9e98d704c4952d50dbf
sha512 8f8681ff49a1350252287aac17b9be2b21dbd42bfd6e43cba5defcc1fde1dba5d3d81d46ea0a2c0bd95accbc2bd4b5f1998dc90de7c9ee592fdf8c1f0a5b18f8
ripemd-160 7a4f90c43e263a152755abfbcd3dcbba255237c1

814642721 as geometric shapes

Circle

Radius = n
Diameter 1629285442
Circumference 5118551175.188
Area 2.0848952284664E+18

Sphere

Radius = n
Volume 2.2645929625571E+27
Surface area 8.3395809138658E+18
Circumference 5118551175.188

Square

Length = n
Perimeter 3258570884
Area 663642762878283841
Diagonal 1152078784.5267

Cube

Length = n
Surface area 3981856577269703046
Volume 5.4063174612312E+26
Space diagonal 1411002582.7882

Equilateral Triangle

Length = n
Perimeter 2443928163
Area 2.8736574584514E+17
Altitude 705501291.39408

Triangular Pyramid

Length = n
Surface area 2.8736574584514E+17
Volume 6.3714062301397E+25
Height 384026261.50891