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

20989810 (number)

20989810 is an even 8-digits composite number following 20989809 and preceding 20989811. In scientific notation, it is written as 2.0989810 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 8395920 positive integers (up to 20989810) that are relatively prime to 20989810.

Interesting facts

20989810 has 8 divisors, whose sum is 37781676
The reverse of 20989810 is 01898902
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.0989810 × 10^7
Engineering notation	2.0989810 × 10^6

Prime Factorization of 20989810

Prime Factorization 2 × 5 × 2098981

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20989810	Product of the distinct prime numbers

The prime factorization of 20989810 is 2 × 5 × 2098981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 5, 70, 598, 963, 3851, 3512, 12262, 30765, 407164, 997827, 4640805, 6548552, 42845987, 80477152, 648642702, 587676091, 8520346842, 7789860466

Basic calculations (n = 20989810)

Multiplication

n×y

n×2	41979620
n×3	62969430
n×4	83959240
n×5	104949050

Division

n÷y

n÷2	10494905
n÷3	6996603.3333333
n÷3	5247452.5
n÷5	4197962

Exponentiation

n^y

n²	440572123836100
n³	9.2475251706162E+21
n⁴	1.9410379630145E+29
n⁵	4.0742018046462E+36

Nth Root

^y√n

²√n	4581.463739898
³√n	275.84778591459
⁴√n	67.686510767641
⁵√n	29.134106366637

Divisors of 20989810

1, 2, 5, 10, 2098981, 4197962, 10494905, 20989810

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	-20989809	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 20989810 can be divided by 8 positive divisors. The sum of these divisors (counting 20989810) is 1, the average is 0.125.

Base conversion 20989810

Base	System	Value
2	Binary	1010000000100011101110010
3	Ternary	1110111101121101
4	Quaternary	1100010131302
5	Quinary	20333133220
6	Senary	2025515014
8	Octal	120043562
10	Decimal	20989810
12	Duodecimal	7042a6a
16	Hexadecimal	1404772
20	Vigesimal	6b3eaa
36	Base36	chvua

Cryptographic Hash Functions

md5	95b27ac0a2f7cf4f9d2cbe5eb80588cc
sha1	a21bf259f14cce3c65fe10028fdb33dee47fd336
sha256	8e6d77df8b8763bf05a794fc330b83347688455aef7e4a4d31e455e0a86cb4cf
sha512	a2ecdbe900299e9daa86dba33504aa3a153b067c8a2b5219963eedbe1ba91b7a8749b67b397d103352da7aa65f11e98a750ad9acfe4f79c0bd4725ab352046d9
ripemd-160	3f312c90990b94d495ae1c1c4963d9d17dff59c4

20989810 as geometric shapes

Circle

Radius = n

Diameter	41979620
Circumference	131882865.79249
Area	1.3840981476199E+15

Sphere

Radius = n

Volume	3.8735942853193E+22
Surface area	5.5363925904798E+15
Circumference	131882865.79249

Square

Length = n

Perimeter	83959240
Area	440572123836100
Diagonal	29684073.973634

Cube

Length = n

Surface area	2643432743016600
Volume	9.2475251706162E+21
Space diagonal	36355417.361217

Equilateral Triangle

Length = n

Perimeter	62969430
Area	1.9077332572066E+14
Altitude	18177708.680609

Triangular Pyramid

Length = n

Surface area	1.9077332572066E+14
Volume	1.0898312928893E+21
Height	9894691.3245448