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

20989825 (number)

20989825 is an odd 8-digits composite number following 20989824 and preceding 20989826. In scientific notation, it is written as 2.0989825 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 16755200 positive integers (up to 20989825) that are relatively prime to 20989825.

Interesting facts

20989825 has 8 divisors, whose sum is 21877128
The reverse of 20989825 is 52898902
Previous prime number is 881

Basic properties

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

Name

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

Notation

Scientific notation	2.0989825 × 10^7
Engineering notation	2.0989825 × 10^6

Prime Factorization of 20989825

Prime Factorization 25 × 881 × 953

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20989825	Product of the distinct prime numbers

The prime factorization of 20989825 is 25 × 881 × 953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 59, 52, 547, 680, 4830, 532, 12526, 21637, 253529, 28658, 7679325, 6567388, 96800424, 50045999, 331791008, 840648655, 2100445917, 9535222344

Basic calculations (n = 20989825)

Multiplication

n×y

n×2	41979650
n×3	62969475
n×4	83959300
n×5	104949125

Division

n÷y

n÷2	10494912.5
n÷3	6996608.3333333
n÷3	5247456.25
n÷5	4197965

Exponentiation

n^y

n²	440572753530625
n³	9.247544996376E+21
n⁴	1.9410435115356E+29
n⁵	4.0742163624517E+36

Nth Root

^y√n

²√n	4581.4653769291
³√n	275.8478516245
⁴√n	67.686522860383
⁵√n	29.134110530671

Divisors of 20989825

1, 25, 881, 953, 22025, 23825, 839593, 20989825

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	-20989824	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 20989825 can be divided by 8 positive divisors. The sum of these divisors (counting 20989825) is 1, the average is 0.125.

Base conversion 20989825

Base	System	Value
2	Binary	1010000000100011110000001
3	Ternary	1110111101121221
4	Quaternary	1100010132001
5	Quinary	20333133300
6	Senary	2025515041
8	Octal	120043601
10	Decimal	20989825
12	Duodecimal	7042a81
16	Hexadecimal	1404781
20	Vigesimal	6b3eb5
36	Base36	chvup

Cryptographic Hash Functions

md5	05a70431a746a6c4b5a0ea6c7341e9ae
sha1	2b9ba36d882dd42581b28ecdbaa5e257aa77cd22
sha256	4a719fb6f33d3735fb6a283435a87ceb2acbb2f6f984bf945a4e7d09f4882fc9
sha512	6bcabe6627b4e68f3a6fbbfd1a781f4e45161bd976df95402305a88337a63ecc034002c8566378c69dd6003209b5c45b9aad49728602da4d34f4be5af2de4c9c
ripemd-160	2e9b91ff09d02f47ae1a22e09df08dfb6d73e5a8

20989825 as geometric shapes

Circle

Radius = n

Diameter	41979650
Circumference	131882960.04027
Area	1.3841001258636E+15

Sphere

Radius = n

Volume	3.8736025899141E+22
Surface area	5.5364005034546E+15
Circumference	131882960.04027

Square

Length = n

Perimeter	83959300
Area	440572753530625
Diagonal	29684095.186838

Cube

Length = n

Surface area	2643436521183750
Volume	9.247544996376E+21
Space diagonal	36355443.341979

Equilateral Triangle

Length = n

Perimeter	62969475
Area	1.9077359838639E+14
Altitude	18177721.67099

Triangular Pyramid

Length = n

Surface area	1.9077359838639E+14
Volume	1.0898336293775E+21
Height	9894698.3956126