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

20797849 (number)

20797849 is an odd 8-digits composite number following 20797848 and preceding 20797850. In scientific notation, it is written as 2.0797849 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 20775460 positive integers (up to 20797849) that are relatively prime to 20797849.

Interesting facts

20797849 has 4 divisors, whose sum is 20820240
The reverse of 20797849 is 94879702
Previous prime number is 971

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	twenty million seven hundred ninety-seven thousand eight hundred forty-nine

Notation

Scientific notation	2.0797849 × 10^7
Engineering notation	2.0797849 × 10^6

Prime Factorization of 20797849

Prime Factorization 971 × 21419

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20797849	Product of the distinct prime numbers

The prime factorization of 20797849 is 971 × 21419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 55, 39, 982, 601, 9092, 2541, 44538, 81565, 394077, 993329, 8405482, 5934813, 1734557, 41940279, 755798121, 850711773, 7655895745, 5704499608

Basic calculations (n = 20797849)

Multiplication

n×y

n×2	41595698
n×3	62393547
n×4	83191396
n×5	103989245

Division

n÷y

n÷2	10398924.5
n÷3	6932616.3333333
n÷3	5199462.25
n÷5	4159569.8

Exponentiation

n^y

n²	432550523026801
n³	8.9961204627824E+21
n⁴	1.8709995497076E+29
n⁵	3.8912766113886E+36

Nth Root

^y√n

²√n	4560.4658753246
³√n	275.00429304593
⁴√n	67.531221485507
⁵√n	29.08062151915

Divisors of 20797849

1, 971, 21419, 20797849

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	-20797848	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 20797849 can be divided by 4 positive divisors. The sum of these divisors (counting 20797849) is 1, the average is 0.25.

Base conversion 20797849

Base	System	Value
2	Binary	1001111010101100110011001
3	Ternary	1110010122021201
4	Quaternary	1033111212121
5	Quinary	20311012344
6	Senary	2021434201
8	Octal	117254631
10	Decimal	20797849
12	Duodecimal	6b6b961
16	Hexadecimal	13d5999
20	Vigesimal	69jec9
36	Base36	cdrq1

Cryptographic Hash Functions

md5	d2b4ce10aa654ae1faf3dee491a28530
sha1	d122cde752a27004327d770a16eccd178c885b3c
sha256	145e2d80643a986a811533cdc6a0662479d0e26c7236de63393426bfb835b742
sha512	82142e285cd087d6512a0b4378019ba24c4721820ed41c61e8e0778e576a43e61fc00f584342da4fd5f4de7864a1ddf6edca025fcada7f21bfdad97bbecf6f90
ripemd-160	c2466e9010cbd3738c6e276a1192e03e82abd05b

20797849 as geometric shapes

Circle

Radius = n

Diameter	41595698
Circumference	130676739.25774
Area	1.3588975454474E+15

Sphere

Radius = n

Volume	3.7682861275581E+22
Surface area	5.4355901817897E+15
Circumference	130676739.25774

Square

Length = n

Perimeter	83191396
Area	432550523026801
Diagonal	29412600.123988

Cube

Length = n

Surface area	2595303138160806
Volume	8.9961204627824E+21
Space diagonal	36022931.156146

Equilateral Triangle

Length = n

Perimeter	62393547
Area	1.8729987068073E+14
Altitude	18011465.578073

Triangular Pyramid

Length = n

Surface area	1.8729987068073E+14
Volume	1.0602029639341E+21
Height	9804200.0413292