804945781 (number)

804945781 is an odd 9-digits composite number following 804945780 and preceding 804945782. In scientific notation, it is written as 8.04945781 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 804744364 positive integers (up to 804945781) that are relatively prime to 804945781.

Interesting facts

Basic properties

Name

Name eight hundred four million nine hundred forty-five thousand seven hundred eighty-one

Notation

Scientific notation 8.04945781 × 10^8
Engineering notation 8.04945781 × 10^6

Prime Factorization of 804945781

Prime Factorization 4079 × 197339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 804945781
Product of the distinct prime numbers

The prime factorization of 804945781 is 4079 × 197339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 20, 27, 200, 326, 6908, 7556, 45471, 54821, 375068, 841718, 7476583, 2800223, 2029350, 17003384, 922811495, 679956508, 2951371218, 7033956155

Basic calculations (n = 804945781)

Multiplication

n×y
n×2 1609891562
n×3 2414837343
n×4 3219783124
n×5 4024728905

Division

n÷y
n÷2 402472890.5
n÷3 268315260.33333
n÷3 201236445.25
n÷5 160989156.2

Exponentiation

ny
n2 647937710349699961
n3 5.2155472629679E+26
n4 4.1982327649321E+35
n5 3.3793497517881E+44

Nth Root

y√n
2√n 28371.566417806
3√n 930.22686144751
4√n 168.43861320317
5√n 60.416188832972

Divisors of 804945781

1, 4079, 197339, 804945781

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 -804945780
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 804945781 can be divided by 4 positive divisors. The sum of these divisors (counting 804945781) is 1, the average is 0.25.

Base conversion 804945781

Base System Value
2 Binary 101111111110100111111101110101
3 Ternary 2002002122111000201
4 Quaternary 233332213331311
5 Quinary 3122031231111
6 Senary 211512440501
8 Octal 5776477565
10 Decimal 804945781
12 Duodecimal 1a56a9131
16 Hexadecimal 2ffa7f75
20 Vigesimal cbai491
36 Base36 db8s51

Cryptographic Hash Functions

md5 e9b12f8fbd4996e33d6001f9ad995708
sha1 91d11366bda842e3fca48679f15d09a28bf4817c
sha256 613a3e342ab58e63cb40295fcf438e2c91b1f40cf88d5ec40d4821be9f91d95d
sha512 c58cfc3079a40661795765b1d988844d1c4cff728b86d174068dd67c356a317e94bd979d0bc58b71c30a0f4c51c8b07005a535d7c6bc206a2e3880136ac92a4d
ripemd-160 ae7bce13a4d62fa992952b77925a2c568794f4ca

804945781 as geometric shapes

Circle

Radius = n
Diameter 1609891562
Circumference 5057623504.2554
Area 2.0355563508184E+18

Sphere

Radius = n
Volume 2.184683328772E+27
Surface area 8.1422254032736E+18
Circumference 5057623504.2554

Square

Length = n
Perimeter 3219783124
Area 647937710349699961
Diagonal 1138365240.4652

Cube

Length = n
Surface area 3887626262098199766
Volume 5.2155472629679E+26
Space diagonal 1394206990.0302

Equilateral Triangle

Length = n
Perimeter 2414837343
Area 2.8056525861638E+17
Altitude 697103495.01511

Triangular Pyramid

Length = n
Surface area 2.8056525861638E+17
Volume 6.1465813954059E+25
Height 379455080.15507