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

20946489 (number)

20946489 is an odd 8-digits composite number following 20946488 and preceding 20946490. In scientific notation, it is written as 2.0946489 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13964324 positive integers (up to 20946489) that are relatively prime to 20946489.

Interesting facts

20946489 has 4 divisors, whose sum is 27928656
The reverse of 20946489 is 98464902
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty million nine hundred forty-six thousand four hundred eighty-nine

Notation

Scientific notation	2.0946489 × 10^7
Engineering notation	2.0946489 × 10^6

Prime Factorization of 20946489

Prime Factorization 3 × 6982163

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20946489	Product of the distinct prime numbers

The prime factorization of 20946489 is 3 × 6982163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 79, 9, 925, 422, 7628, 7303, 86384, 51038, 869512, 545581, 3539195, 9686340, 84233426, 17775743, 180991610, 258223967, 589123015, 2250074795

Basic calculations (n = 20946489)

Multiplication

n×y

n×2	41892978
n×3	62839467
n×4	83785956
n×5	104732445

Division

n÷y

n÷2	10473244.5
n÷3	6982163
n÷3	5236622.25
n÷5	4189297.8

Exponentiation

n^y

n²	438755401427121
n³	9.1903851896838E+21
n⁴	1.9250630228147E+29
n⁵	4.0323311431696E+36

Nth Root

^y√n

²√n	4576.733442096
³√n	275.65788054938
⁴√n	67.651559051481
⁵√n	29.122070413268

Divisors of 20946489

1, 3, 6982163, 20946489

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	-20946488	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 20946489 can be divided by 4 positive divisors. The sum of these divisors (counting 20946489) is 1, the average is 0.25.

Base conversion 20946489

Base	System	Value
2	Binary	1001111111001111000111001
3	Ternary	1110102012011220
4	Quaternary	1033321320321
5	Quinary	20330241424
6	Senary	2024542253
8	Octal	117717071
10	Decimal	20946489
12	Duodecimal	7021989
16	Hexadecimal	13f9e39
20	Vigesimal	6ai649
36	Base36	cgyex

Cryptographic Hash Functions

md5	460bbc63333b3dc50c6045d5a17ec6dd
sha1	d369eb3cb0fb526f4970037ca76471c55256e2da
sha256	b68e3b54ef3a4b6f357a2b5566272b1cd2339715cd3dca25bc1b09617629d18e
sha512	df1887e57ead9bc0319e006884996e262bd0c731296e4b58bec782e4313603f5e3ecfd7f6583af9ec0a21e5d71c9945aed927313ad19f9726fb62fba12055d44
ripemd-160	4340c3531b15175ffffdedf86a47c671c299780a

20946489 as geometric shapes

Circle

Radius = n

Diameter	41892978
Circumference	131610671.9218
Area	1.3783907458463E+15

Sphere

Radius = n

Volume	3.8496595460761E+22
Surface area	5.5135629833851E+15
Circumference	131610671.9218

Square

Length = n

Perimeter	83785956
Area	438755401427121
Diagonal	29622808.827899

Cube

Length = n

Surface area	2632532408562726
Volume	9.1903851896838E+21
Space diagonal	36280383.188183

Equilateral Triangle

Length = n

Perimeter	62839467
Area	1.8998666184176E+14
Altitude	18140191.594091

Triangular Pyramid

Length = n

Surface area	1.8998666184176E+14
Volume	1.083097281557E+21
Height	9874269.6092996