804988945 (number)

804988945 is an odd 9-digits composite number following 804988944 and preceding 804988946. In scientific notation, it is written as 8.04988945 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 643991152 positive integers (up to 804988945) that are relatively prime to 804988945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.04988945 × 10^8
Engineering notation 8.04988945 × 10^6

Prime Factorization of 804988945

Prime Factorization 5 × 160997789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 804988945
Product of the distinct prime numbers

The prime factorization of 804988945 is 5 × 160997789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 31, 80, 322, 149, 6533, 7735, 24386, 14185, 965968, 809835, 3946407, 2745057, 39820996, 31726791, 680688303, 481386518, 7094771616, 9389714086

Basic calculations (n = 804988945)

Multiplication

n×y
n×2 1609977890
n×3 2414966835
n×4 3219955780
n×5 4024944725

Division

n÷y
n÷2 402494472.5
n÷3 268329648.33333
n÷3 201247236.25
n÷5 160997789

Exponentiation

ny
n2 648007201572213025
n3 5.2163863354602E+26
n4 4.1991333328945E+35
n5 3.3802559115611E+44

Nth Root

y√n
2√n 28372.327098777
3√n 930.24348848646
4√n 168.44087122423
5√n 60.416836764423

Divisors of 804988945

1, 5, 160997789, 804988945

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 -804988944
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 804988945 can be divided by 4 positive divisors. The sum of these divisors (counting 804988945) is 1, the average is 0.25.

Base conversion 804988945

Base System Value
2 Binary 101111111110110010100000010001
3 Ternary 2002002201200020101
4 Quaternary 233332302200101
5 Quinary 3122034121240
6 Senary 211513412401
8 Octal 5776624021
10 Decimal 804988945
12 Duodecimal 1a570a101
16 Hexadecimal 2ffb2811
20 Vigesimal cbb3c75
36 Base36 db9pg1

Cryptographic Hash Functions

md5 193bcab65af9e1709f16f3425a32475e
sha1 b19e652a8f67182ed4694c4ebe2065416e3182f8
sha256 6f948efd7a342a34f053c8f57d0550cd5aad839b76d3f504db6226458c0822dd
sha512 b7f8873895f4ce1a967f7f63a53f951c7ff200f2178c1938a9bf0d04d125e704e94dc5e5ff305bbe9323c3d882bd0944b91968a8353d3247c05dc5318f36e8f9
ripemd-160 77b7ca4a959a81727e69dde307f5f82ab9d7ee26

804988945 as geometric shapes

Circle

Radius = n
Diameter 1609977890
Circumference 5057894711.666
Area 2.0357746639325E+18

Sphere

Radius = n
Volume 2.1850347986357E+27
Surface area 8.1430986557302E+18
Circumference 5057894711.666

Square

Length = n
Perimeter 3219955780
Area 648007201572213025
Diagonal 1138426283.5794

Cube

Length = n
Surface area 3888043209433278150
Volume 5.2163863354602E+26
Space diagonal 1394281752.2713

Equilateral Triangle

Length = n
Perimeter 2414966835
Area 2.805953491984E+17
Altitude 697140876.13563

Triangular Pyramid

Length = n
Surface area 2.805953491984E+17
Volume 6.1475702518212E+25
Height 379475427.8598