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

20978097 (number)

20978097 is an odd 8-digits composite number following 20978096 and preceding 20978098. In scientific notation, it is written as 2.0978097 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 11987472 positive integers (up to 20978097) that are relatively prime to 20978097.

Interesting facts

20978097 has 8 divisors, whose sum is 31966656
The reverse of 20978097 is 79087902
Previous prime number is 7

Basic properties

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

Name

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

Notation

Scientific notation	2.0978097 × 10^7
Engineering notation	2.0978097 × 10^6

Prime Factorization of 20978097

Prime Factorization 3 × 7 × 998957

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20978097	Product of the distinct prime numbers

The prime factorization of 20978097 is 3 × 7 × 998957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 94, 69, 763, 958, 5126, 5277, 26454, 27466, 961812, 349659, 4792614, 8183291, 97727990, 56588988, 717082633, 766355689, 4015410066, 6381504342

Basic calculations (n = 20978097)

Multiplication

n×y

n×2	41956194
n×3	62934291
n×4	83912388
n×5	104890485

Division

n÷y

n÷2	10489048.5
n÷3	6992699
n÷3	5244524.25
n÷5	4195619.4

Exponentiation

n^y

n²	440080553741409
n³	9.232052544201E+21
n⁴	1.9367089378135E+29
n⁵	4.0628467958218E+36

Nth Root

^y√n

²√n	4580.1852582619
³√n	275.79646567388
⁴√n	67.677065969662
⁵√n	29.130854083893

Divisors of 20978097

1, 3, 7, 21, 998957, 2996871, 6992699, 20978097

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	-20978096	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 20978097 can be divided by 8 positive divisors. The sum of these divisors (counting 20978097) is 1, the average is 0.125.

Base conversion 20978097

Base	System	Value
2	Binary	1010000000001100110110001
3	Ternary	1110110210112120
4	Quaternary	1100001212301
5	Quinary	20332244342
6	Senary	2025344453
8	Octal	120014661
10	Decimal	20978097
12	Duodecimal	7038129
16	Hexadecimal	14019b1
20	Vigesimal	6b254h
36	Base36	chmsx

Cryptographic Hash Functions

md5	c65fa12b7d6dfd340be3aa202bdbb1e7
sha1	52251b2d08c95a5184eff039e6f11396b415ed6b
sha256	a3ece0b07ba1b3e68c8df7f4b453eb2e6d1e40f9944ec6425c58adbbf9fb834a
sha512	c1948bf5c80e14d8e6dfe4168381da57b84f2f2cdd66babb61209521f89f9a6b8a944cb98d6b86104a7aea0b17bb813bed34dfd68a4eb2afc55e11c4ffdfc39a
ripemd-160	3c7c92b2e2e1b84c338cb3a372cf713aa81b437c

20978097 as geometric shapes

Circle

Radius = n

Diameter	41956194
Circumference	131809270.84299
Area	1.3825538346217E+15

Sphere

Radius = n

Volume	3.8671131267222E+22
Surface area	5.530215338487E+15
Circumference	131809270.84299

Square

Length = n

Perimeter	83912388
Area	440080553741409
Diagonal	29667509.290178

Cube

Length = n

Surface area	2640483322448454
Volume	9.232052544201E+21
Space diagonal	36335129.850108

Equilateral Triangle

Length = n

Perimeter	62934291
Area	1.9056046962579E+14
Altitude	18167564.925054

Triangular Pyramid

Length = n

Surface area	1.9056046962579E+14
Volume	1.0880078263792E+21
Height	9889169.7633928