809403921 (number)

809403921 is an odd 9-digits composite number following 809403920 and preceding 809403922. In scientific notation, it is written as 8.09403921 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 524543040 positive integers (up to 809403921) that are relatively prime to 809403921.

Interesting facts

Basic properties

Name

Name eight hundred nine million four hundred three thousand nine hundred twenty-one

Notation

Scientific notation 8.09403921 × 10^8
Engineering notation 8.09403921 × 10^6

Prime Factorization of 809403921

Prime Factorization 3 × 27 × 43 × 281 × 827

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 809403921
Product of the distinct prime numbers

The prime factorization of 809403921 is 3 × 27 × 43 × 281 × 827. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 809403921)

Multiplication

n×y
n×2 1618807842
n×3 2428211763
n×4 3237615684
n×5 4047019605

Division

n÷y
n÷2 404701960.5
n÷3 269801307
n÷3 202350980.25
n÷5 161880784.2

Exponentiation

ny
n2 655134707330174241
n3 5.3026860089623E+26
n4 4.2920148474859E+35
n5 3.4739736465453E+44

Nth Root

y√n
2√n 28450.024973627
3√n 931.9410344325
4√n 168.67135196478
5√n 60.482963294633

Divisors of 809403921

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 -809403920
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 809403921 can be divided by 32 positive divisors. The sum of these divisors (counting 809403921) is 1, the average is 0.03125.

Base conversion 809403921

Base System Value
2 Binary 110000001111101000011000010001
3 Ternary 2002102000222110000
4 Quaternary 300033220120101
5 Quinary 3124201411141
6 Senary 212152200213
8 Octal 6017503021
10 Decimal 809403921
12 Duodecimal 1a7099069
16 Hexadecimal 303e8611
20 Vigesimal ccif9g1
36 Base36 ddwc29

Cryptographic Hash Functions

md5 6b69f90c6c2fbcae68961bf13edaa106
sha1 b587050064b1aa98635f642d130bf72c2da0146f
sha256 d9760762ec91cc9d982d8b6b99219b166688b74cd34798dbeb2ce9e5034634d5
sha512 ad4e2fd6fc7eb28a0f12cd195fc72aab16b8501bf5dc40347ab9b9040fe2063502779a6c9e218ce87bfef4f2872389a04ca8e0e18a3ea3b8a94d2f82bfd5f355
ripemd-160 7675d73e6b52facbff97014cc9b16a45edae2878

809403921 as geometric shapes

Circle

Radius = n
Diameter 1618807842
Circumference 5085634824.0007
Area 2.0581663836602E+18

Sphere

Radius = n
Volume 2.2211839213399E+27
Surface area 8.2326655346407E+18
Circumference 5085634824.0007

Square

Length = n
Perimeter 3237615684
Area 655134707330174241
Diagonal 1144670002.5162

Cube

Length = n
Surface area 3930808243981045446
Volume 5.3026860089623E+26
Space diagonal 1401928715.0175

Equilateral Triangle

Length = n
Perimeter 2428211763
Area 2.8368164972441E+17
Altitude 700964357.50873

Triangular Pyramid

Length = n
Surface area 2.8368164972441E+17
Volume 6.2492753924005E+25
Height 381556667.50539