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

20978049 (number)

20978049 is an odd 8-digits composite number following 20978048 and preceding 20978050. In scientific notation, it is written as 2.0978049 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13503056 positive integers (up to 20978049) that are relatively prime to 20978049.

Interesting facts

20978049 has 8 divisors, whose sum is 28935360
The reverse of 20978049 is 94087902
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty million nine hundred seventy-eight thousand forty-nine

Notation

Scientific notation	2.0978049 × 10^7
Engineering notation	2.0978049 × 10^6

Prime Factorization of 20978049

Prime Factorization 3 × 29 × 241127

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20978049	Product of the distinct prime numbers

The prime factorization of 20978049 is 3 × 29 × 241127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 71, 41, 996, 925, 3688, 5533, 53288, 51475, 764634, 748874, 4566299, 5626127, 99378345, 94588447, 49189832, 681214046, 7200268182, 2216806282

Basic calculations (n = 20978049)

Multiplication

n×y

n×2	41956098
n×3	62934147
n×4	83912196
n×5	104890245

Division

n÷y

n÷2	10489024.5
n÷3	6992683
n÷3	5244512.25
n÷5	4195609.8

Exponentiation

n^y

n²	440078539846401
n³	9.2319891727463E+21
n⁴	1.9366912123334E+29
n⁵	4.06280031502E+36

Nth Root

^y√n

²√n	4580.1800182962
³√n	275.79625532368
⁴√n	67.677027256642
⁵√n	29.130840753014

Divisors of 20978049

1, 3, 29, 87, 241127, 723381, 6992683, 20978049

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	-20978048	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 20978049 can be divided by 8 positive divisors. The sum of these divisors (counting 20978049) is 1, the average is 0.125.

Base conversion 20978049

Base	System	Value
2	Binary	1010000000001100110000001
3	Ternary	1110110210110210
4	Quaternary	1100001212001
5	Quinary	20332244144
6	Senary	2025344333
8	Octal	120014601
10	Decimal	20978049
12	Duodecimal	70380a9
16	Hexadecimal	1401981
20	Vigesimal	6b2529
36	Base36	chmrl

Cryptographic Hash Functions

md5	bab4f175159e858cbd25aecc82339820
sha1	6c8d411d6b3ad886f29b4beb37810733f30749b0
sha256	255a38ea95b0f749d9363d1419f0ab4ffa585fbe2c61dbcc949fab3bd173b226
sha512	c5b52747840410b10bd4828ec691b655638d317a9079a92413a4b7739d7e5d5322fcfe329f4dc756890e356913fe607802c0b1d6464e03c25f994b12a26dce67
ripemd-160	1e87ac86720181d5c5f74b686a2e1335463107b0

20978049 as geometric shapes

Circle

Radius = n

Diameter	41956098
Circumference	131808969.25009
Area	1.382547507784E+15

Sphere

Radius = n

Volume	3.8670865817494E+22
Surface area	5.5301900311359E+15
Circumference	131808969.25009

Square

Length = n

Perimeter	83912196
Area	440078539846401
Diagonal	29667441.407927

Cube

Length = n

Surface area	2640471239078406
Volume	9.2319891727463E+21
Space diagonal	36335046.711669

Equilateral Triangle

Length = n

Perimeter	62934147
Area	1.9055959758367E+14
Altitude	18167523.355835

Triangular Pyramid

Length = n

Surface area	1.9055959758367E+14
Volume	1.0880003579816E+21
Height	9889147.1359758