804945987 (number)

804945987 is an odd 9-digits composite number following 804945986 and preceding 804945988. In scientific notation, it is written as 8.04945987 × 10^8. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 536630652 positive integers (up to 804945987) that are relatively prime to 804945987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.04945987 × 10^8
Engineering notation 8.04945987 × 10^6

Prime Factorization of 804945987

Prime Factorization 9 × 89438443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 804945987
Product of the distinct prime numbers

The prime factorization of 804945987 is 9 × 89438443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 804945987)

Multiplication

n×y
n×2 1609891974
n×3 2414837961
n×4 3219783948
n×5 4024729935

Division

n÷y
n÷2 402472993.5
n÷3 268315329
n÷3 201236496.75
n÷5 160989197.4

Exponentiation

ny
n2 647938041987404169
n3 5.215551267224E+26
n4 4.1982370625447E+35
n5 3.37935407597E+44

Nth Root

y√n
2√n 28371.570048201
3√n 930.22694080139
4√n 168.43862397978
5√n 60.416191925288

Divisors of 804945987

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 -804945986
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 804945987 can be divided by 4 positive divisors. The sum of these divisors (counting 804945987) is 1, the average is 0.25.

Base conversion 804945987

Base System Value
2 Binary 101111111110101000000001000011
3 Ternary 2002002122111022100
4 Quaternary 233332220001003
5 Quinary 3122031232422
6 Senary 211512441443
8 Octal 5776500103
10 Decimal 804945987
12 Duodecimal 1a56a9283
16 Hexadecimal 2ffa8043
20 Vigesimal cbai4j7
36 Base36 db8sar

Cryptographic Hash Functions

md5 eb6724339b6b29b265ed7b39c66a6996
sha1 a34a41a2bc4efae3bfba215cbdb53127489187f1
sha256 93139617f413e4bd32b14b86d96a5d39c3bcc14d16b2ff2ff4aebf9eef1e36ae
sha512 03402ae1ae16289ccc0f8b72db3a51cdfa634f1c81faac4432adbb1ebea1c10efd5ebc995eb471615358949e9c1e1866d040a302bf118e541dcefc4f3e0257f2
ripemd-160 32f9a8fde89922aa46124c44b78135b83fe2b4de

804945987 as geometric shapes

Circle

Radius = n
Diameter 1609891974
Circumference 5057624798.5916
Area 2.035557392689E+18

Sphere

Radius = n
Volume 2.1846850060709E+27
Surface area 8.1422295707559E+18
Circumference 5057624798.5916

Square

Length = n
Perimeter 3219783948
Area 647938041987404169
Diagonal 1138365531.7932

Cube

Length = n
Surface area 3887628251924425014
Volume 5.215551267224E+26
Space diagonal 1394207346.8327

Equilateral Triangle

Length = n
Perimeter 2414837961
Area 2.8056540221972E+17
Altitude 697103673.41634

Triangular Pyramid

Length = n
Surface area 2.8056540221972E+17
Volume 6.146586114467E+25
Height 379455177.2644