804938981 (number)

804938981 is an odd 9-digits composite number following 804938980 and preceding 804938982. In scientific notation, it is written as 8.04938981 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 590040000 positive integers (up to 804938981) that are relatively prime to 804938981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.04938981 × 10^8
Engineering notation 8.04938981 × 10^6

Prime Factorization of 804938981

Prime Factorization 23 × 77 × 61 × 7451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 804938981
Product of the distinct prime numbers

The prime factorization of 804938981 is 23 × 77 × 61 × 7451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 4, 91, 277, 47, 2558, 5447, 4475, 57915, 584786, 533218, 2454251, 3961522, 8210009, 25275164, 455480418, 621589549, 3872369565, 2963082869

Basic calculations (n = 804938981)

Multiplication

n×y
n×2 1609877962
n×3 2414816943
n×4 3219755924
n×5 4024694905

Division

n÷y
n÷2 402469490.5
n÷3 268312993.66667
n÷3 201234745.25
n÷5 160987796.2

Exponentiation

ny
n2 647926763133318361
n3 5.2154150847916E+26
n4 4.1980909038442E+35
n5 3.3792070142857E+44

Nth Root

y√n
2√n 28371.446579263
3√n 930.22424199139
4√n 168.43825746921
5√n 60.416086756166

Divisors of 804938981

1, 23, 61, 77, 1403, 1771, 4697, 7451, 108031, 171373, 454511, 573727, 10453753, 13195721, 34997347, 804938981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -804938980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 804938981 can be divided by 16 positive divisors. The sum of these divisors (counting 804938981) is 1, the average is 0.0625.

Base conversion 804938981

Base System Value
2 Binary 101111111110100110010011100101
3 Ternary 2002002122010200212
4 Quaternary 233332212103211
5 Quinary 3122031021411
6 Senary 211512345205
8 Octal 5776462345
10 Decimal 804938981
12 Duodecimal 1a56a5205
16 Hexadecimal 2ffa64e5
20 Vigesimal cbah791
36 Base36 db8mw5

Cryptographic Hash Functions

md5 71080f8b06e365a67f630b67a2be78f8
sha1 3b32162ed89e7441150f5ad309ab3f9b7d844534
sha256 6e1b6e6be0c751393ee20e30d2d6b9dbde7bf123323755da86350f6b5df38bee
sha512 746c3847b7f0098b39c8d524c20b0d4489d913f7e03dcff4f00c8fc355e7f140b2816530d09dc93f927cb7d418850a8deec77ea802066f79cbf5b5a8e73a0b04
ripemd-160 f0f1810b4fce6f9f2e6f54b4041a27950f7b4a96

804938981 as geometric shapes

Circle

Radius = n
Diameter 1609877962
Circumference 5057580778.5953
Area 2.0355219591238E+18

Sphere

Radius = n
Volume 2.184627962107E+27
Surface area 8.1420878364954E+18
Circumference 5057580778.5953

Square

Length = n
Perimeter 3219755924
Area 647926763133318361
Diagonal 1138355623.813

Cube

Length = n
Surface area 3887560578799910166
Volume 5.2154150847916E+26
Space diagonal 1394195212.0847

Equilateral Triangle

Length = n
Perimeter 2414816943
Area 2.8056051833264E+17
Altitude 697097606.04236

Triangular Pyramid

Length = n
Surface area 2.8056051833264E+17
Volume 6.1464256219313E+25
Height 379451874.60433