804945661 (number)

804945661 is an odd 9-digits composite number following 804945660 and preceding 804945662. In scientific notation, it is written as 8.04945661 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 724903680 positive integers (up to 804945661) that are relatively prime to 804945661.

Interesting facts

Basic properties

Name

Name eight hundred four million nine hundred forty-five thousand six hundred sixty-one

Notation

Scientific notation 8.04945661 × 10^8
Engineering notation 8.04945661 × 10^6

Prime Factorization of 804945661

Prime Factorization 13 × 41 × 1510217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 804945661
Product of the distinct prime numbers

The prime factorization of 804945661 is 13 × 41 × 1510217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 58, 7, 326, 991, 8899, 2687, 20627, 65436, 957498, 854193, 2286736, 4806430, 52130716, 41401907, 618421380, 601433244, 741007983, 4984248149

Basic calculations (n = 804945661)

Multiplication

n×y
n×2 1609891322
n×3 2414836983
n×4 3219782644
n×5 4024728305

Division

n÷y
n÷2 402472830.5
n÷3 268315220.33333
n÷3 201236415.25
n÷5 160989132.2

Exponentiation

ny
n2 647937517162726921
n3 5.2155449303925E+26
n4 4.19823026147E+35
n5 3.3793472328492E+44

Nth Root

y√n
2√n 28371.564303013
3√n 930.22681522194
4√n 168.43860692553
5√n 60.416187031623

Divisors of 804945661

1, 13, 41, 533, 1510217, 19632821, 61918897, 804945661

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 -804945660
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 804945661 can be divided by 8 positive divisors. The sum of these divisors (counting 804945661) is 1, the average is 0.125.

Base conversion 804945661

Base System Value
2 Binary 101111111110100111111011111101
3 Ternary 2002002122110212021
4 Quaternary 233332213323331
5 Quinary 3122031230121
6 Senary 211512440141
8 Octal 5776477375
10 Decimal 804945661
12 Duodecimal 1a56a9051
16 Hexadecimal 2ffa7efd
20 Vigesimal cbai431
36 Base36 db8s1p

Cryptographic Hash Functions

md5 d5b24d31a620866f925eacfe175603f8
sha1 2fda2e02a77afcdcde525cbce85a352fd9ac33be
sha256 2c195eea1d656b4e4da80bea19de1af2d1e5231668cc3adc15a04a1b8d49e935
sha512 37212ad4e1ab9a35332c29154fbbd11eee526db5e16810b35d2337424da33e112a3df206f056cca79e0fdc5141861aab660fc0eba1bf591cbe98b9e574e4f936
ripemd-160 94d8a8a2548532be6e4e139f083af4bae80aa248

804945661 as geometric shapes

Circle

Radius = n
Diameter 1609891322
Circumference 5057622750.2732
Area 2.0355557439036E+18

Sphere

Radius = n
Volume 2.1846823517051E+27
Surface area 8.1422229756145E+18
Circumference 5057622750.2732

Square

Length = n
Perimeter 3219782644
Area 647937517162726921
Diagonal 1138365070.7596

Cube

Length = n
Surface area 3887625102976361526
Volume 5.2155449303925E+26
Space diagonal 1394206782.1841

Equilateral Triangle

Length = n
Perimeter 2414836983
Area 2.8056517496397E+17
Altitude 697103391.09206

Triangular Pyramid

Length = n
Surface area 2.8056517496397E+17
Volume 6.1465786464394E+25
Height 379455023.58653