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

20090908 (number)

20090908 is an even 8-digits composite number following 20090907 and preceding 20090909. In scientific notation, it is written as 2.0090908 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 9992480 positive integers (up to 20090908) that are relatively prime to 20090908.

Interesting facts

20090908 has 12 divisors, whose sum is 35344512
The reverse of 20090908 is 80909002
Previous prime number is 191

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million ninety thousand nine hundred eight

Notation

Scientific notation	2.0090908 × 10^7
Engineering notation	2.0090908 × 10^6

Prime Factorization of 20090908

Prime Factorization 2 × 2 × 191 × 26297

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10045454	Product of the distinct prime numbers

The prime factorization of 20090908 is 2 × 2 × 191 × 26297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 80, 87, 675, 947, 3114, 6052, 80267, 95531, 94161, 607846, 6809136, 7251929, 55489190, 51451299, 170638362, 791423191, 4264768910, 9672542612

Basic calculations (n = 20090908)

Multiplication

n×y

n×2	40181816
n×3	60272724
n×4	80363632
n×5	100454540

Division

n÷y

n÷2	10045454
n÷3	6696969.3333333
n÷3	5022727
n÷5	4018181.6

Exponentiation

n^y

n²	403644584264464
n³	8.1095862071556E+21
n⁴	1.6292895040603E+29
n⁵	3.2733905531442E+36

Nth Root

^y√n

²√n	4482.2882548984
³√n	271.85241055984
⁴√n	66.949893613794
⁵√n	28.880181148993

Divisors of 20090908

1, 2, 4, 191, 382, 764, 26297, 52594, 105188, 5022727, 10045454, 20090908

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20090907	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20090908 can be divided by 12 positive divisors. The sum of these divisors (counting 20090908) is 1, the average is 0.083333333333333.

Base conversion 20090908

Base	System	Value
2	Binary	1001100101001000000011100
3	Ternary	1101210201112201
4	Quaternary	1030221000130
5	Quinary	20120402113
6	Senary	1554341244
8	Octal	114510034
10	Decimal	20090908
12	Duodecimal	688a824
16	Hexadecimal	132901c
20	Vigesimal	65b758
36	Base36	bym8s

Cryptographic Hash Functions

md5	f8d37ee605d809c34162e6dd353ebb02
sha1	bae7f5915e034480caa43a92a7356801900f3e97
sha256	964ac340c40846e2752ceb997c2dd51108e754e3e1376624b6c07dbbc6f0985e
sha512	9d5a68b816e6af6b8a14ca324d60bf6f88fe0c3d6caf0a8e9b36415822b0f4b2b315bd00bc54843c48c6306ec26da153eb69b2e735d6e016fc5d92e6108d7ede
ripemd-160	ed8501f4eefc8f97dc258108850d9bf345c34a74

20090908 as geometric shapes

Circle

Radius = n

Diameter	40181816
Circumference	126234897.9535
Area	1.2680868605865E+15

Sphere

Radius = n

Volume	3.3969355269404E+22
Surface area	5.0723474423462E+15
Circumference	126234897.9535

Square

Length = n

Perimeter	80363632
Area	403644584264464
Diagonal	28412834.57399

Cube

Length = n

Surface area	2421867505586784
Volume	8.1095862071556E+21
Space diagonal	34798473.426192

Equilateral Triangle

Length = n

Perimeter	60272724
Area	1.7478323203652E+14
Altitude	17399236.713096

Triangular Pyramid

Length = n

Surface area	1.7478323203652E+14
Volume	9.5572389994944E+20
Height	9470944.8579967