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

20551489 (number)

20551489 is an odd 8-digits composite number following 20551488 and preceding 20551490. In scientific notation, it is written as 2.0551489 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 16849536 positive integers (up to 20551489) that are relatively prime to 20551489.

Interesting facts

20551489 has 4 divisors, whose sum is 20679300
The reverse of 20551489 is 98415502
Previous prime number is 161

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million five hundred fifty-one thousand four hundred eighty-nine

Notation

Scientific notation	2.0551489 × 10^7
Engineering notation	2.0551489 × 10^6

Prime Factorization of 20551489

Prime Factorization 161 × 127649

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20551489	Product of the distinct prime numbers

The prime factorization of 20551489 is 161 × 127649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 94, 6, 780, 223, 8199, 7245, 67761, 24868, 518271, 547022, 2531339, 1530533, 9616949, 15004952, 963871700, 560830621, 1032249327, 9001280153

Basic calculations (n = 20551489)

Multiplication

n×y

n×2	41102978
n×3	61654467
n×4	82205956
n×5	102757445

Division

n÷y

n÷2	10275744.5
n÷3	6850496.3333333
n÷3	5137872.25
n÷5	4110297.8

Exponentiation

n^y

n²	422363700117121
n³	8.6802029369563E+21
n⁴	1.7839109517663E+29
n⁵	3.6662026302204E+36

Nth Root

^y√n

²√n	4533.3750120633
³√n	273.91412674724
⁴√n	67.330342432393
⁵√n	29.011398101223

Divisors of 20551489

1, 161, 127649, 20551489

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20551488	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20551489 can be divided by 4 positive divisors. The sum of these divisors (counting 20551489) is 1, the average is 0.25.

Base conversion 20551489

Base	System	Value
2	Binary	1001110011001011101000001
3	Ternary	1102200010100021
4	Quaternary	1032121131001
5	Quinary	20230121424
6	Senary	2012253441
8	Octal	116313501
10	Decimal	20551489
12	Duodecimal	6a71281
16	Hexadecimal	1399741
20	Vigesimal	688ie9
36	Base36	c8hmp

Cryptographic Hash Functions

md5	bf5eafda642ca5ef6365dbafd54f631b
sha1	91747f9b44f07e675458969590793764f685ad3b
sha256	b2793f970f8fa1116febd78bdd3863057f16bf080365954ddb8e6bd10a2f6cd8
sha512	1fa284d796b208fe0aa408290701ae22d14bffda2a2dcd0b44316570cb0dca08becb0b0778435d5b9e0d9ac7c5606dc10842e2f777bc021ab5e606cb5cc44374
ripemd-160	dd4ebc623ccd31d43f6ba77068c373b00e0d266d

20551489 as geometric shapes

Circle

Radius = n

Diameter	41102978
Circumference	129128813.72546
Area	1.3268946974309E+15

Sphere

Radius = n

Volume	3.6359549037881E+22
Surface area	5.3075787897238E+15
Circumference	129128813.72546

Square

Length = n

Perimeter	82205956
Area	422363700117121
Diagonal	29064194.470761

Cube

Length = n

Surface area	2534182200702726
Volume	8.6802029369563E+21
Space diagonal	35596223.119193

Equilateral Triangle

Length = n

Perimeter	61654467
Area	1.8288884696891E+14
Altitude	17798111.559596

Triangular Pyramid

Length = n

Surface area	1.8288884696891E+14
Volume	1.0229717264662E+21
Height	9688064.8235872