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

20169989 (number)

20169989 is an odd 8-digits composite number following 20169988 and preceding 20169990. In scientific notation, it is written as 2.0169989 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 17288556 positive integers (up to 20169989) that are relatively prime to 20169989.

Interesting facts

20169989 has 4 divisors, whose sum is 23051424
The reverse of 20169989 is 98996102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twenty million one hundred sixty-nine thousand nine hundred eighty-nine

Notation

Scientific notation	2.0169989 × 10^7
Engineering notation	2.0169989 × 10^6

Prime Factorization of 20169989

Prime Factorization 7 × 2881427

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20169989	Product of the distinct prime numbers

The prime factorization of 20169989 is 7 × 2881427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 76, 85, 922, 190, 2914, 5813, 83510, 24442, 388258, 83609, 2466009, 6384204, 93437546, 74917938, 763946782, 736453167, 5695849244, 4348925786

Basic calculations (n = 20169989)

Multiplication

n×y

n×2	40339978
n×3	60509967
n×4	80679956
n×5	100849945

Division

n÷y

n÷2	10084994.5
n÷3	6723329.6666667
n÷3	5042497.25
n÷5	4033997.8

Exponentiation

n^y

n²	406828456260121
n³	8.2057254876536E+21
n⁴	1.6550939282299E+29
n⁵	3.3383226326365E+36

Nth Root

^y√n

²√n	4491.1010899333
³√n	272.20862832452
⁴√n	67.015677941309
⁵√n	28.902880831844

Divisors of 20169989

1, 7, 2881427, 20169989

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	-20169988	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 20169989 can be divided by 4 positive divisors. The sum of these divisors (counting 20169989) is 1, the average is 0.25.

Base conversion 20169989

Base	System	Value
2	Binary	1001100111100010100000101
3	Ternary	1101221202000122
4	Quaternary	1030330110011
5	Quinary	20130414424
6	Senary	2000151325
8	Octal	114742405
10	Decimal	20169989
12	Duodecimal	6908545
16	Hexadecimal	133c505
20	Vigesimal	6614j9
36	Base36	c0b9h

Cryptographic Hash Functions

md5	b602e2162538e3772cee974bd5d0ebaf
sha1	cd7ad9b7d6b74f506a7ce675e9055a5601f1bafa
sha256	7978ac9bab69d2472589202ba5447ae7ec59ed092626db22f1fa424960a454d3
sha512	9fa327a8b42baa8b639b062e235370b8ea440f0f095e7eba72027a4b48d8eeef9ea2dcdabfbf16b76961864557347a6cc99b46c0fb317320b175acb56b2102f2
ripemd-160	d8d9fae917257c9dc41b41f4cd492fddd725059d

20169989 as geometric shapes

Circle

Radius = n

Diameter	40339978
Circumference	126731778.53077
Area	1.2780892894581E+15

Sphere

Radius = n

Volume	3.437206254585E+22
Surface area	5.1123571578323E+15
Circumference	126731778.53077

Square

Length = n

Perimeter	80679956
Area	406828456260121
Diagonal	28524671.996716

Cube

Length = n

Surface area	2440970737560726
Volume	8.2057254876536E+21
Space diagonal	34935445.736105

Equilateral Triangle

Length = n

Perimeter	60509967
Area	1.7616188905184E+14
Altitude	17467722.868053

Triangular Pyramid

Length = n

Surface area	1.7616188905184E+14
Volume	9.6705402281253E+20
Height	9508223.9989054