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

20080921 (number)

20080921 is an odd 8-digits composite number following 20080920 and preceding 20080922. In scientific notation, it is written as 2.0080921 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 17041200 positive integers (up to 20080921) that are relatively prime to 20080921.

Interesting facts

20080921 has 8 divisors, whose sum is 23177664
The reverse of 20080921 is 12908002
Previous prime number is 101

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million eighty thousand nine hundred twenty-one

Notation

Scientific notation	2.0080921 × 10^7
Engineering notation	2.0080921 × 10^6

Prime Factorization of 20080921

Prime Factorization 7 × 101 × 28403

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20080921	Product of the distinct prime numbers

The prime factorization of 20080921 is 7 × 101 × 28403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 75, 12, 91, 901, 724, 2256, 15109, 3680, 365642, 186102, 8254271, 9867976, 66463853, 86325720, 595737079, 381108096, 5726397652, 9947122881

Basic calculations (n = 20080921)

Multiplication

n×y

n×2	40161842
n×3	60242763
n×4	80323684
n×5	100404605

Division

n÷y

n÷2	10040460.5
n÷3	6693640.3333333
n÷3	5020230.25
n÷5	4016184.2

Exponentiation

n^y

n²	403243388208241
n³	8.097498622382E+21
n⁴	1.6260523013366E+29
n⁵	3.2652627805009E+36

Nth Root

^y√n

²√n	4481.1740649075
³√n	271.80735800815
⁴√n	66.941572022978
⁵√n	28.877309365041

Divisors of 20080921

1, 7, 101, 707, 28403, 198821, 2868703, 20080921

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	-20080920	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 20080921 can be divided by 8 positive divisors. The sum of these divisors (counting 20080921) is 1, the average is 0.125.

Base conversion 20080921

Base	System	Value
2	Binary	1001100100110100100011001
3	Ternary	1101210012211211
4	Quaternary	1030212210121
5	Quinary	20120042141
6	Senary	1554223121
8	Octal	114464431
10	Decimal	20080921
12	Duodecimal	6884aa1
16	Hexadecimal	1326919
20	Vigesimal	65a261
36	Base36	byejd

Cryptographic Hash Functions

md5	16ae2c33c8c979589c63fd4ce0128141
sha1	ad935209cace04819aeff4b7aa1aaec9d517cdd6
sha256	0e51cf6140501e331813daa6acda288ee90c380455c9c0d4c06987377770ecdd
sha512	e4deb80adb3b8790f4e30748679706252d1a0e1b83fa36dc025d9e4ef19c41555b8003b29d124d84ad900e5a3f966a552fe933cb69e82e8470b2e7144036d883
ripemd-160	eba3dfbd328fedaf07f78aba1731f0e2a1fa605e

20080921 as geometric shapes

Circle

Radius = n

Diameter	40161842
Circumference	126172147.78183
Area	1.2668264660037E+15

Sphere

Radius = n

Volume	3.3918722912705E+22
Surface area	5.0673058640147E+15
Circumference	126172147.78183

Square

Length = n

Perimeter	80323684
Area	403243388208241
Diagonal	28398710.823143

Cube

Length = n

Surface area	2419460329249446
Volume	8.097498622382E+21
Space diagonal	34781175.434777

Equilateral Triangle

Length = n

Perimeter	60242763
Area	1.7460950904822E+14
Altitude	17390587.717388

Triangular Pyramid

Length = n

Surface area	1.7460950904822E+14
Volume	9.5429936442251E+20
Height	9466236.9410476