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

20989829 (number)

20989829 is an odd 8-digits composite number following 20989828 and preceding 20989830. In scientific notation, it is written as 2.0989829 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 17940816 positive integers (up to 20989829) that are relatively prime to 20989829.

Interesting facts

20989829 has 8 divisors, whose sum is 24055680
The reverse of 20989829 is 92898902
Previous prime number is 373

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	2.0989829 × 10^7
Engineering notation	2.0989829 × 10^6

Prime Factorization of 20989829

Prime Factorization 7 × 373 × 8039

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20989829	Product of the distinct prime numbers

The prime factorization of 20989829 is 7 × 373 × 8039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 11, 93, 46, 977, 6908, 4819, 11073, 756, 320244, 671126, 7341784, 9592886, 78326607, 9029049, 914816966, 869133194, 3046411649, 1359044631

Basic calculations (n = 20989829)

Multiplication

n×y

n×2	41979658
n×3	62969487
n×4	83959316
n×5	104949145

Division

n÷y

n÷2	10494914.5
n÷3	6996609.6666667
n÷3	5247457.25
n÷5	4197965.8

Exponentiation

n^y

n²	440572921449241
n³	9.24755028325E+21
n⁴	1.9410449911432E+29
n⁵	4.0742202445402E+36

Nth Root

^y√n

²√n	4581.4658134706
³√n	275.84786914714
⁴√n	67.686526085113
⁵√n	29.13411164108

Divisors of 20989829

1, 7, 373, 2611, 8039, 56273, 2998547, 20989829

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	-20989828	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 20989829 can be divided by 8 positive divisors. The sum of these divisors (counting 20989829) is 1, the average is 0.125.

Base conversion 20989829

Base	System	Value
2	Binary	1010000000100011110000101
3	Ternary	1110111101122002
4	Quaternary	1100010132011
5	Quinary	20333133304
6	Senary	2025515045
8	Octal	120043605
10	Decimal	20989829
12	Duodecimal	7042a85
16	Hexadecimal	1404785
20	Vigesimal	6b3eb9
36	Base36	chvut

Cryptographic Hash Functions

md5	d2727f8a5a2f73813ee32073d84c28e6
sha1	c34e8839cc9de38a5addb788def279b652a1ca90
sha256	dd591bb93e62715f1728e167963e52bfbd10346051cef134f42f0e485ed65073
sha512	7be1a3988dcea9cbd473e9a3566e871aa47c26c6c0ed35103dfd287c62503e3e37f7182753d619a9ddaa2dc6918bf1e76567f4dcc113c4dd2653ede1472d8034
ripemd-160	11329b9c443bd29443782b23a49ee865a08b14c7

20989829 as geometric shapes

Circle

Radius = n

Diameter	41979658
Circumference	131882985.17301
Area	1.3841006533955E+15

Sphere

Radius = n

Volume	3.8736048044747E+22
Surface area	5.5364026135821E+15
Circumference	131882985.17301

Square

Length = n

Perimeter	83959316
Area	440572921449241
Diagonal	29684100.843692

Cube

Length = n

Surface area	2643437528695446
Volume	9.24755028325E+21
Space diagonal	36355450.270183

Equilateral Triangle

Length = n

Perimeter	62969487
Area	1.9077367109728E+14
Altitude	18177725.135091

Triangular Pyramid

Length = n

Surface area	1.9077367109728E+14
Volume	1.0898342524416E+21
Height	9894700.2812307