Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

8121808 (number)

8121808 is an even 7-digits composite number following 8121807 and preceding 8121809. In scientific notation, it is written as 8.121808 × 10^6. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 4022784 positive integers (up to 8121808) that are relatively prime to 8121808.

Interesting facts

8121808 has 20 divisors, whose sum is 15883780
The reverse of 8121808 is 8081218
Previous prime number is 109

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1

Name

Name	eight million one hundred twenty-one thousand eight hundred eight

Notation

Scientific notation	8.121808 × 10^6
Engineering notation	8.121808 × 10^6

Prime Factorization of 8121808

Prime Factorization 2 × 2 × 2 × 2 × 109 × 4657

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	1015226	Product of the distinct prime numbers

The prime factorization of 8121808 is 2 × 2 × 2 × 2 × 109 × 4657. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 53, 81, 212, 422, 7057, 1615, 9005, 51183, 252345, 376058, 847047, 6556251, 76886399, 80883059, 921071273, 562826770, 8925084172, 2829056002

Basic calculations (n = 8121808)

Multiplication

n×y

n×2	16243616
n×3	24365424
n×4	32487232
n×5	40609040

Division

n÷y

n÷2	4060904
n÷3	2707269.3333333
n÷3	2030452
n÷5	1624361.6

Exponentiation

n^y

n²	65963765188864
n³	5.3574503582104E+20
n⁴	4.3512183178916E+27
n⁵	3.5339759743998E+34

Nth Root

^y√n

²√n	2849.8785939054
³√n	201.00995800603
⁴√n	53.38425417579
⁵√n	24.095200456728

Divisors of 8121808

1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 4657, 9314, 18628, 37256, 74512, 507613, 1015226, 2030452, 4060904, 8121808

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-8121807	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8121808 can be divided by 20 positive divisors. The sum of these divisors (counting 8121808) is 1, the average is 0.05.

Base conversion 8121808

Base	System	Value
2	Binary	11110111110110111010000
3	Ternary	120021122000201
4	Quaternary	132332313100
5	Quinary	4034344213
6	Senary	450024544
8	Octal	36766720
10	Decimal	8121808
12	Duodecimal	2878154
16	Hexadecimal	7bedd0
20	Vigesimal	2af4a8
36	Base36	4u2ts

Cryptographic Hash Functions

md5	19d7ad89cc692642f450152f607d35ae
sha1	2b00fcbd21eca22b4a993df11d95c3197bbf4c11
sha256	14d3cdbd251519be8b338ad3bbf6639130f8091b9f24a73b45669b322d8a394c
sha512	4112e7be20851895fada415bb58954c9991095bc3dcf74c4f42eaabbcdf5cca55828fbac48f2ac9d9d3c8823ff136c2bb3b985a34379f2681cdf1c5622ca485c
ripemd-160	09fa5500ca26f87327ad51a2b641b45ee52d0137

8121808 as geometric shapes

Circle

Radius = n

Diameter	16243616
Circumference	51030824.693334
Area	2.0723128012046E+14

Sphere

Radius = n

Volume	2.2441235583101E+21
Surface area	8.2892512048183E+14
Circumference	51030824.693334

Square

Length = n

Perimeter	32487232
Area	65963765188864
Diagonal	11485971.02459

Cube

Length = n

Surface area	395782591133184
Volume	5.3574503582104E+20
Space diagonal	14067384.105319

Equilateral Triangle

Length = n

Perimeter	24365424
Area	28563148191414
Altitude	7033692.0526597

Triangular Pyramid

Length = n

Surface area	28563148191414
Volume	6.3138157969348E+19
Height	3828657.0081968