804945985 (number)

804945985 is an odd 9-digits composite number following 804945984 and preceding 804945986. In scientific notation, it is written as 8.04945985 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 643259904 positive integers (up to 804945985) that are relatively prime to 804945985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.04945985 × 10^8
Engineering notation 8.04945985 × 10^6

Prime Factorization of 804945985

Prime Factorization 5 × 929 × 173293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 804945985
Product of the distinct prime numbers

The prime factorization of 804945985 is 5 × 929 × 173293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 804945985)

Multiplication

n×y
n×2 1609891970
n×3 2414837955
n×4 3219783940
n×5 4024729925

Division

n÷y
n÷2 402472992.5
n÷3 268315328.33333
n÷3 201236496.25
n÷5 160989197

Exponentiation

ny
n2 647938038767620225
n3 5.2155512283477E+26
n4 4.1982370208203E+35
n5 3.3793540339877E+44

Nth Root

y√n
2√n 28371.570012955
3√n 930.22694003097
4√n 168.43862387515
5√n 60.416191895266

Divisors of 804945985

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 -804945984
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 804945985 can be divided by 8 positive divisors. The sum of these divisors (counting 804945985) is 1, the average is 0.125.

Base conversion 804945985

Base System Value
2 Binary 101111111110101000000001000001
3 Ternary 2002002122111022021
4 Quaternary 233332220001001
5 Quinary 3122031232420
6 Senary 211512441441
8 Octal 5776500101
10 Decimal 804945985
12 Duodecimal 1a56a9281
16 Hexadecimal 2ffa8041
20 Vigesimal cbai4j5
36 Base36 db8sap

Cryptographic Hash Functions

md5 18efd3ba608651c4717228fad21c59ff
sha1 4e6d2e3b6ddf6ad40649dafc3054080039587d05
sha256 a611c964f8cace4954468515c772d13939e6be2ea43f64a1f979e44cf543ed44
sha512 ce0622c605917061c636275fd67769a6e586473ddaa5c7be974f86393053e9ac71588de0b856d400563d6e283e8c6086ca5f0abc5f55b6501bdd00afb0c77ffa
ripemd-160 d989eda53d6960a9dbb93404aa78e9296474ba80

804945985 as geometric shapes

Circle

Radius = n
Diameter 1609891970
Circumference 5057624786.0252
Area 2.0355573825737E+18

Sphere

Radius = n
Volume 2.1846849897864E+27
Surface area 8.1422295302949E+18
Circumference 5057624786.0252

Square

Length = n
Perimeter 3219783940
Area 647938038767620225
Diagonal 1138365528.9648

Cube

Length = n
Surface area 3887628232605721350
Volume 5.2155512283477E+26
Space diagonal 1394207343.3686

Equilateral Triangle

Length = n
Perimeter 2414837955
Area 2.8056540082551E+17
Altitude 697103671.68429

Triangular Pyramid

Length = n
Surface area 2.8056540082551E+17
Volume 6.1465860686508E+25
Height 379455176.32159