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

20978089 (number)

20978089 is an odd 8-digits composite number following 20978088 and preceding 20978090. In scientific notation, it is written as 2.0978089 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 18710640 positive integers (up to 20978089) that are relatively prime to 20978089.

Interesting facts

20978089 has 8 divisors, whose sum is 23317632
The reverse of 20978089 is 98087902
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	2.0978089 × 10^7
Engineering notation	2.0978089 × 10^6

Prime Factorization of 20978089

Prime Factorization 11 × 53 × 35983

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20978089	Product of the distinct prime numbers

The prime factorization of 20978089 is 11 × 53 × 35983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 7, 54, 587, 304, 8720, 4251, 47741, 2264, 14756, 697345, 6047210, 9317915, 48614501, 25723518, 80292279, 871475807, 5156973048, 9692143701

Basic calculations (n = 20978089)

Multiplication

n×y

n×2	41956178
n×3	62934267
n×4	83912356
n×5	104890445

Division

n÷y

n÷2	10489044.5
n÷3	6992696.3333333
n÷3	5244522.25
n÷5	4195617.8

Exponentiation

n^y

n²	440080218091921
n³	9.2320419822717E+21
n⁴	1.9367059835583E+29
n⁵	4.0628390489919E+36

Nth Root

^y√n

²√n	4580.1843849347
³√n	275.79643061553
⁴√n	67.677059517496
⁵√n	29.130851862081

Divisors of 20978089

1, 11, 53, 583, 35983, 395813, 1907099, 20978089

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	-20978088	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 20978089 can be divided by 8 positive divisors. The sum of these divisors (counting 20978089) is 1, the average is 0.125.

Base conversion 20978089

Base	System	Value
2	Binary	1010000000001100110101001
3	Ternary	1110110210112021
4	Quaternary	1100001212221
5	Quinary	20332244324
6	Senary	2025344441
8	Octal	120014651
10	Decimal	20978089
12	Duodecimal	7038121
16	Hexadecimal	14019a9
20	Vigesimal	6b2549
36	Base36	chmsp

Cryptographic Hash Functions

md5	9da832bb32afaf81f25d4acd241fcc1e
sha1	12704f8f85f35c3cf77806ba2a68a62d568d62e5
sha256	87beb947e435391acb31a17afe645c33d875f88782e55924575bace4306f7c9c
sha512	ecb8acb23164639ce22c400e6e077735d40ea95d97b1bea8319202aecceb8bbf747f54949bd332da87f3e915cf09dbce19013480ad1ee34f9e3906097d3cb59a
ripemd-160	445eaa13688af70b5154a1dc202fb46933d46439

20978089 as geometric shapes

Circle

Radius = n

Diameter	41956178
Circumference	131809220.57751
Area	1.3825527801478E+15

Sphere

Radius = n

Volume	3.8671087025517E+22
Surface area	5.5302111205911E+15
Circumference	131809220.57751

Square

Length = n

Perimeter	83912356
Area	440080218091921
Diagonal	29667497.97647

Cube

Length = n

Surface area	2640481308551526
Volume	9.2320419822717E+21
Space diagonal	36335115.993702

Equilateral Triangle

Length = n

Perimeter	62934267
Area	1.905603242853E+14
Altitude	18167557.996851

Triangular Pyramid

Length = n

Surface area	1.905603242853E+14
Volume	1.0880065816439E+21
Height	9889165.9921566