804942981 (number)

804942981 is an odd 9-digits composite number following 804942980 and preceding 804942982. In scientific notation, it is written as 8.04942981 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 536429520 positive integers (up to 804942981) that are relatively prime to 804942981.

Interesting facts

Basic properties

Name

Name eight hundred four million nine hundred forty-two thousand nine hundred eighty-one

Notation

Scientific notation 8.04942981 × 10^8
Engineering notation 8.04942981 × 10^6

Prime Factorization of 804942981

Prime Factorization 27 × 4643 × 6421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 804942981
Product of the distinct prime numbers

The prime factorization of 804942981 is 27 × 4643 × 6421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 804942981)

Multiplication

n×y
n×2 1609885962
n×3 2414828943
n×4 3219771924
n×5 4024714905

Division

n÷y
n÷2 402471490.5
n÷3 268314327
n÷3 201235745.25
n÷5 160988596.2

Exponentiation

ny
n2 647933202661166361
n3 5.2154928363896E+26
n4 4.1981743511076E+35
n5 3.3792909769383E+44

Nth Root

y√n
2√n 28371.517072585
3√n 930.22578284972
4√n 168.43846672475
5√n 60.41614680143

Divisors of 804942981

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 -804942980
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 804942981 can be divided by 8 positive divisors. The sum of these divisors (counting 804942981) is 1, the average is 0.125.

Base conversion 804942981

Base System Value
2 Binary 101111111110100111010010000101
3 Ternary 2002002122100012000
4 Quaternary 233332213102011
5 Quinary 3122031133411
6 Senary 211512415513
8 Octal 5776472205
10 Decimal 804942981
12 Duodecimal 1a56a7599
16 Hexadecimal 2ffa7485
20 Vigesimal cbahh91
36 Base36 db8pz9

Cryptographic Hash Functions

md5 2a8a8d82aec9a384cb810180778938ed
sha1 fd1998aadd8fa9d84294a53af5d0ea0e7dfacabc
sha256 953c38dc4a630857cb5da630b096fbfa6f9a6c6a3a67f70320976721b215e9b2
sha512 b5607942ade4e2d47f5ce68293113b17f1e980836a284810d0b8e1e3c8f294860335296979a7994b08bb7d5ec9f42e718b0afe18a3d83407486e4b72678474cd
ripemd-160 7be04793aaa8bff63e3b72df0a9f1acb56b9c654

804942981 as geometric shapes

Circle

Radius = n
Diameter 1609885962
Circumference 5057605911.3365
Area 2.0355421894972E+18

Sphere

Radius = n
Volume 2.1846605306202E+27
Surface area 8.1421687579889E+18
Circumference 5057605911.3365

Square

Length = n
Perimeter 3219771924
Area 647933202661166361
Diagonal 1138361280.6672

Cube

Length = n
Surface area 3887599215966998166
Volume 5.2154928363896E+26
Space diagonal 1394202140.2879

Equilateral Triangle

Length = n
Perimeter 2414828943
Area 2.8056330672999E+17
Altitude 697101070.14397

Triangular Pyramid

Length = n
Surface area 2.8056330672999E+17
Volume 6.1465172530682E+25
Height 379453760.22241