804928981 (number)

804928981 is an odd 9-digits composite number following 804928980 and preceding 804928982. In scientific notation, it is written as 8.04928981 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 775463760 positive integers (up to 804928981) that are relatively prime to 804928981.

Interesting facts

Basic properties

Name

Name eight hundred four million nine hundred twenty-eight thousand nine hundred eighty-one

Notation

Scientific notation 8.04928981 × 10^8
Engineering notation 8.04928981 × 10^6

Prime Factorization of 804928981

Prime Factorization 223 × 31 × 116437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 804928981
Product of the distinct prime numbers

The prime factorization of 804928981 is 223 × 31 × 116437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 804928981)

Multiplication

n×y
n×2 1609857962
n×3 2414786943
n×4 3219715924
n×5 4024644905

Division

n÷y
n÷2 402464490.5
n÷3 268309660.33333
n÷3 201232245.25
n÷5 160985796.2

Exponentiation

ny
n2 647910664453698361
n3 5.2152207091775E+26
n4 4.1978822911283E+35
n5 3.3789971149559E+44

Nth Root

y√n
2√n 28371.270345193
3√n 930.22038982323
4√n 168.43773432694
5√n 60.415936641962

Divisors of 804928981

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 -804928980
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 804928981 can be divided by 8 positive divisors. The sum of these divisors (counting 804928981) is 1, the average is 0.125.

Base conversion 804928981

Base System Value
2 Binary 101111111110100011110111010101
3 Ternary 2002002121121222111
4 Quaternary 233332203313111
5 Quinary 3122030211411
6 Senary 211512231021
8 Octal 5776436725
10 Decimal 804928981
12 Duodecimal 1a569b471
16 Hexadecimal 2ffa3dd5
20 Vigesimal cbag291
36 Base36 db8f6d

Cryptographic Hash Functions

md5 b4bc90d768fdb814577a2adea3c45531
sha1 a3ccb6d539397080518af184688d4d31686ddbc8
sha256 b6d76ed6d616983234952c161aceaff8b50514653da62e95e585396f200e58d3
sha512 68c1c5d59e36f184169b53300e9bb11e6587cdd2bc2e1c029506582e2c76bfd37cb67d6cbbcf50ac05288d8bb2f3d61f67d685ab33fcc2c7b5dd0d3863183ff7
ripemd-160 93abff8d0861daae03c62ea07a6026c91f368b78

804928981 as geometric shapes

Circle

Radius = n
Diameter 1609857962
Circumference 5057517946.7422
Area 2.0354713836302E+18

Sphere

Radius = n
Volume 2.1845465422402E+27
Surface area 8.1418855345209E+18
Circumference 5057517946.7422

Square

Length = n
Perimeter 3219715924
Area 647910664453698361
Diagonal 1138341481.6774

Cube

Length = n
Surface area 3887463986722190166
Volume 5.2152207091775E+26
Space diagonal 1394177891.5766

Equilateral Triangle

Length = n
Perimeter 2414786943
Area 2.8055354739988E+17
Altitude 697088945.78832

Triangular Pyramid

Length = n
Surface area 2.8055354739988E+17
Volume 6.1461965480732E+25
Height 379447160.55912