804945821 (number)

804945821 is an odd 9-digits composite number following 804945820 and preceding 804945822. In scientific notation, it is written as 8.04945821 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 789758112 positive integers (up to 804945821) that are relatively prime to 804945821.

Interesting facts

Basic properties

Name

Name eight hundred four million nine hundred forty-five thousand eight hundred twenty-one

Notation

Scientific notation 8.04945821 × 10^8
Engineering notation 8.04945821 × 10^6

Prime Factorization of 804945821

Prime Factorization 53 × 15187657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 804945821
Product of the distinct prime numbers

The prime factorization of 804945821 is 53 × 15187657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 41, 89, 45, 880, 5733, 4148, 55852, 63868, 217158, 883087, 7128001, 974681, 37070587, 34367207, 779124829, 803174329, 7735850532, 7568950333

Basic calculations (n = 804945821)

Multiplication

n×y
n×2 1609891642
n×3 2414837463
n×4 3219783284
n×5 4024729105

Division

n÷y
n÷2 402472910.5
n÷3 268315273.66667
n÷3 201236455.25
n÷5 160989164.2

Exponentiation

ny
n2 647937774745364041
n3 5.2155480404932E+26
n4 4.1982335994197E+35
n5 3.3793505914347E+44

Nth Root

y√n
2√n 28371.567122738
3√n 930.22687685603
4√n 168.43861529571
5√n 60.416189433422

Divisors of 804945821

1, 53, 15187657, 804945821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -804945820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 804945821 can be divided by 4 positive divisors. The sum of these divisors (counting 804945821) is 1, the average is 0.25.

Base conversion 804945821

Base System Value
2 Binary 101111111110100111111110011101
3 Ternary 2002002122111002012
4 Quaternary 233332213332131
5 Quinary 3122031231241
6 Senary 211512441005
8 Octal 5776477635
10 Decimal 804945821
12 Duodecimal 1a56a9165
16 Hexadecimal 2ffa7f9d
20 Vigesimal cbai4b1
36 Base36 db8s65

Cryptographic Hash Functions

md5 02b0ed7865e4b702475c08e6fa6f2b41
sha1 ce81851064064b961ca316ced8782496b5682750
sha256 ccbcd6d99c0bc5be5e538b2ef7c5c5ae71c525ade4228b2b5ba9cc46969497ac
sha512 2f9c3ac0f237a60d4da42e36d2fcc700c619813c50622093fabd7051ac09e400673f62252cbea6f0905a7966aeb2046d08bd261364503f5d4d1923d36a17fe77
ripemd-160 f5b7f4a4451a8937c9d35632928e31e1dbf5ae3d

804945821 as geometric shapes

Circle

Radius = n
Diameter 1609891642
Circumference 5057623755.5828
Area 2.0355565531234E+18

Sphere

Radius = n
Volume 2.1846836544611E+27
Surface area 8.1422262124934E+18
Circumference 5057623755.5828

Square

Length = n
Perimeter 3219783284
Area 647937774745364041
Diagonal 1138365297.0337

Cube

Length = n
Surface area 3887626648472184246
Volume 5.2155480404932E+26
Space diagonal 1394207059.3122

Equilateral Triangle

Length = n
Perimeter 2414837463
Area 2.8056528650052E+17
Altitude 697103529.65612

Triangular Pyramid

Length = n
Surface area 2.8056528650052E+17
Volume 6.1465823117283E+25
Height 379455099.01125