804911981 (number)

804911981 is an odd 9-digits prime number following 804911980 and preceding 804911982. In scientific notation, it is written as 8.04911981 × 10^8. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 804911980 positive integers (up to 804911981) that are relatively prime to 804911981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.04911981 × 10^8
Engineering notation 8.04911981 × 10^6

Prime Factorization of 804911981

Prime Factorization 804911981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 804911981
Product of the distinct prime numbers

The prime factorization of 804911981 is 804911981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 8, 4, 99, 651, 347, 381, 1676, 34666, 37218, 627384, 404574, 1437948, 4167323, 16331563, 9310413, 194265242, 580762609, 6144588421, 3698736007

Basic calculations (n = 804911981)

Multiplication

n×y
n×2 1609823962
n×3 2414735943
n×4 3219647924
n×5 4024559905

Division

n÷y
n÷2 402455990.5
n÷3 268303993.66667
n÷3 201227995.25
n÷5 160982396.2

Exponentiation

ny
n2 647883297157344361
n3 5.2148902817173E+26
n4 4.1975276673547E+35
n5 3.3786403100328E+44

Nth Root

y√n
2√n 28370.97074476
3√n 930.21384106413
4√n 168.43684497389
5√n 60.415681444392

Divisors of 804911981

1, 804911981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 804911982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 402455991
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 28370.970762383
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999975153
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 804911981 can be divided by 2 positive divisors. The sum of these divisors (counting 804911981) is 804911982, the average is 402455991.

Base conversion 804911981

Base System Value
2 Binary 101111111110011111101101101101
3 Ternary 2002002120202122212
4 Quaternary 233332133231231
5 Quinary 3122024140411
6 Senary 211512020205
8 Octal 5776375555
10 Decimal 804911981
12 Duodecimal 1a5691665
16 Hexadecimal 2ff9fb6d
20 Vigesimal cbadjj1
36 Base36 db8225

Cryptographic Hash Functions

md5 84c3e9a541505c02821f568d5add59f5
sha1 f2ad04b5d2f2064dec942fd50b8e6659ff94b444
sha256 9156e46188d0b47014fd95f99eaa3171ad827b98274ff8c46ce40c09b9b50e8c
sha512 8c3ca74a8c532824a3556028781952b9b56d72165220944679108be69672bd6937855196c8044de09e5d08d05f52a08c528b1c0e8e33ec34479044d9d989dc55
ripemd-160 83fc28c12cb62239a3446b95ceff94bd98699de7

804911981 as geometric shapes

Circle

Radius = n
Diameter 1609823962
Circumference 5057411132.592
Area 2.035385406733E+18

Sphere

Radius = n
Volume 2.1844081331093E+27
Surface area 8.1415416269322E+18
Circumference 5057411132.592

Square

Length = n
Perimeter 3219647924
Area 647883297157344361
Diagonal 1138317440.0468

Cube

Length = n
Surface area 3887299782944066166
Volume 5.2148902817173E+26
Space diagonal 1394148446.7129

Equilateral Triangle

Length = n
Perimeter 2414735943
Area 2.8054169701294E+17
Altitude 697074223.35646

Triangular Pyramid

Length = n
Surface area 2.8054169701294E+17
Volume 6.1458071355769E+25
Height 379439146.68227