804919981 (number)

804919981 is an odd 9-digits composite number following 804919980 and preceding 804919982. In scientific notation, it is written as 8.04919981 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 801373852 positive integers (up to 804919981) that are relatively prime to 804919981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.04919981 × 10^8
Engineering notation 8.04919981 × 10^6

Prime Factorization of 804919981

Prime Factorization 227 × 3545903

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 804919981
Product of the distinct prime numbers

The prime factorization of 804919981 is 227 × 3545903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 82, 42, 622, 332, 2596, 8007, 68116, 66667, 30432, 137527, 4933001, 800083, 72691238, 19028206, 529748946, 148233281, 971474348, 8183012733

Basic calculations (n = 804919981)

Multiplication

n×y
n×2 1609839962
n×3 2414759943
n×4 3219679924
n×5 4024599905

Division

n÷y
n÷2 402459990.5
n÷3 268306660.33333
n÷3 201229995.25
n÷5 160983996.2

Exponentiation

ny
n2 647896175813040361
n3 5.2150457752541E+26
n4 4.1976945463316E+35
n5 3.3788082144771E+44

Nth Root

y√n
2√n 28371.111733593
3√n 930.2169228446
4√n 168.43726349473
5√n 60.415801537904

Divisors of 804919981

1, 227, 3545903, 804919981

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 -804919980
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 804919981 can be divided by 4 positive divisors. The sum of these divisors (counting 804919981) is 1, the average is 0.25.

Base conversion 804919981

Base System Value
2 Binary 101111111110100001101010101101
3 Ternary 2002002121011122011
4 Quaternary 233332201222231
5 Quinary 3122024414411
6 Senary 211512121221
8 Octal 5776415255
10 Decimal 804919981
12 Duodecimal 1a5696211
16 Hexadecimal 2ffa1aad
20 Vigesimal cbaejj1
36 Base36 db888d

Cryptographic Hash Functions

md5 3ef7da3b9286d70fad65acb1bb2c676f
sha1 defa17ca7be2cf5e686d8d77f8b7b3fa28f21bf9
sha256 b94d0548275bc02fbf9c4f37e62f5fdf747d7fea0182c009b0e6ad696d317d3c
sha512 3e949768f3e416b62a01b969273b080a1ee07a0d3301388390e457124db7bd7ee3ae41b7e90db09e2f3745489479fdb8be4de891bafd2e7486acbddcf5563671
ripemd-160 1f07232b0ba43d8ebb4fc14d0659ca568a9c9b2a

804919981 as geometric shapes

Circle

Radius = n
Diameter 1609839962
Circumference 5057461398.0745
Area 2.0354258662232E+18

Sphere

Radius = n
Volume 2.1844732660897E+27
Surface area 8.1417034648927E+18
Circumference 5057461398.0745

Square

Length = n
Perimeter 3219679924
Area 647896175813040361
Diagonal 1138328753.7553

Cube

Length = n
Surface area 3887377054878242166
Volume 5.2150457752541E+26
Space diagonal 1394162303.1194

Equilateral Triangle

Length = n
Perimeter 2414759943
Area 2.8054727363444E+17
Altitude 697081151.55969

Triangular Pyramid

Length = n
Surface area 2.8054727363444E+17
Volume 6.1459903864673E+25
Height 379442917.91843