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

20229981 (number)

20229981 is an odd 8-digits composite number following 20229980 and preceding 20229982. In scientific notation, it is written as 2.0229981 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13486652 positive integers (up to 20229981) that are relatively prime to 20229981.

Interesting facts

20229981 has 4 divisors, whose sum is 26973312
The reverse of 20229981 is 18992202
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million two hundred twenty-nine thousand nine hundred eighty-one

Notation

Scientific notation	2.0229981 × 10^7
Engineering notation	2.0229981 × 10^6

Prime Factorization of 20229981

Prime Factorization 3 × 6743327

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20229981	Product of the distinct prime numbers

The prime factorization of 20229981 is 3 × 6743327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 89, 83, 981, 821, 8277, 8680, 59600, 80266, 810522, 662771, 683346, 7748102, 57483333, 31653453, 573286424, 211695689, 2907707663, 2822725786

Basic calculations (n = 20229981)

Multiplication

n×y

n×2	40459962
n×3	60689943
n×4	80919924
n×5	101149905

Division

n÷y

n÷2	10114990.5
n÷3	6743327
n÷3	5057495.25
n÷5	4045996.2

Exponentiation

n^y

n²	409252131260361
n³	8.2791628396066E+21
n⁴	1.6748730694115E+29
n⁵	3.3882650371606E+36

Nth Root

^y√n

²√n	4497.7751166549
³√n	272.47823971233
⁴√n	67.065453973375
⁵√n	28.920053695764

Divisors of 20229981

1, 3, 6743327, 20229981

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20229980	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20229981 can be divided by 4 positive divisors. The sum of these divisors (counting 20229981) is 1, the average is 0.25.

Base conversion 20229981

Base	System	Value
2	Binary	1001101001010111101011101
3	Ternary	1102001210022120
4	Quaternary	1031022331131
5	Quinary	20134324411
6	Senary	2001333153
8	Octal	115127535
10	Decimal	20229981
12	Duodecimal	69371b9
16	Hexadecimal	134af5d
20	Vigesimal	668ej1
36	Base36	c1ljx

Cryptographic Hash Functions

md5	befd13ea25d7176a065b3c6d25b50c35
sha1	745d167ed203454b80b8662e01502e2067090562
sha256	ba3212e3c94fe720e05dbb4b83f4c793ba0824f13e5f532fef24cf067dacc6fe
sha512	74797f6c1a6fa3f5ce9cf5b66e50094519fb004209327fe9320ca324365b30568601d5d2f5f8b5f25e264daa01aefacdde011a8dec3f9092cd1314100d4fe0c5
ripemd-160	9a58f6451060b00586c03f03d1a0fba4dcfa7f80

20229981 as geometric shapes

Circle

Radius = n

Diameter	40459962
Circumference	127108719.38372
Area	1.2857034890335E+15

Sphere

Radius = n

Volume	3.4679676206376E+22
Surface area	5.1428139561341E+15
Circumference	127108719.38372

Square

Length = n

Perimeter	80919924
Area	409252131260361
Diagonal	28609513.49675

Cube

Length = n

Surface area	2455512787562166
Volume	8.2791628396066E+21
Space diagonal	35039354.928153

Equilateral Triangle

Length = n

Perimeter	60689943
Area	1.772113711122E+14
Altitude	17519677.464077

Triangular Pyramid

Length = n

Surface area	1.772113711122E+14
Volume	9.7570869773892E+20
Height	9536504.4989167