808215894 (number)

808215894 is an even 9-digits composite number following 808215893 and preceding 808215895. In scientific notation, it is written as 8.08215894 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 269405244 positive integers (up to 808215894) that are relatively prime to 808215894.

Interesting facts

Basic properties

Name

Name eight hundred eight million two hundred fifteen thousand eight hundred ninety-four

Notation

Scientific notation 8.08215894 × 10^8
Engineering notation 8.08215894 × 10^6

Prime Factorization of 808215894

Prime Factorization 2 × 3 × 27 × 4988987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 808215894
Product of the distinct prime numbers

The prime factorization of 808215894 is 2 × 3 × 27 × 4988987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 99, 47, 871, 310, 7435, 6679, 20826, 17493, 675830, 526420, 1443096, 3283078, 25654099, 75020997, 359758678, 553356440, 9159945663, 4642323837

Basic calculations (n = 808215894)

Multiplication

n×y
n×2 1616431788
n×3 2424647682
n×4 3232863576
n×5 4041079470

Division

n÷y
n÷2 404107947
n÷3 269405298
n÷3 202053973.5
n÷5 161643178.8

Exponentiation

ny
n2 653212931314219236
n3 5.2793707325448E+26
n4 4.2668713363611E+35
n5 3.4485532317001E+44

Nth Root

y√n
2√n 28429.138115673
3√n 931.48484965285
4√n 168.6094247534
5√n 60.465197722728

Divisors of 808215894

1, 2, 3, 6, 27, 54, 81, 162, 4988987, 9977974, 14966961, 29933922, 134702649, 269405298, 404107947, 808215894

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 -808215893
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 808215894 can be divided by 16 positive divisors. The sum of these divisors (counting 808215894) is 1, the average is 0.0625.

Base conversion 808215894

Base System Value
2 Binary 110000001011000110010101010110
3 Ternary 2002022210121210000
4 Quaternary 300023012111112
5 Quinary 3123400402034
6 Senary 212110512130
8 Octal 6013062526
10 Decimal 808215894
12 Duodecimal 1a6805646
16 Hexadecimal 302c6556
20 Vigesimal ccb6jee
36 Base36 dd6vdi

Cryptographic Hash Functions

md5 1fb18a7f21cee0705795a758a1a60216
sha1 e682bbadc6ea9cb658b542d9b4b3dbe96d738be3
sha256 18431a5b2661b3db3f223c4b67eee1e01c3c0e396ad3bd41341285a8d3868147
sha512 fbc97c798dfb3a77e01542e2ddd79028c27b9779f52e892104aaf8f4d2efbeb47449eb95b5d33901a1b23f49299a8895a38bb02a4cbd8ebd886bc1a188136cc3
ripemd-160 d659af24b9c18de40b26d669e05f03e64506f48b

808215894 as geometric shapes

Circle

Radius = n
Diameter 1616431788
Circumference 5078170230.2098
Area 2.0521289462466E+18

Sphere

Radius = n
Volume 2.211417641192E+27
Surface area 8.2085157849864E+18
Circumference 5078170230.2098

Square

Length = n
Perimeter 3232863576
Area 653212931314219236
Diagonal 1142989878.6203

Cube

Length = n
Surface area 3919277587885315416
Volume 5.2793707325448E+26
Space diagonal 1399870991.8927

Equilateral Triangle

Length = n
Perimeter 2424647682
Area 2.8284949629931E+17
Altitude 699935495.94635

Triangular Pyramid

Length = n
Surface area 2.8284949629931E+17
Volume 6.2217980756337E+25
Height 380996626.20677