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

20145709 (number)

20145709 is an odd 8-digits prime number following 20145708 and preceding 20145710. In scientific notation, it is written as 2.0145709 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20145708 positive integers (up to 20145709) that are relatively prime to 20145709.

Interesting facts

20145709 has 2 divisors, whose sum is 20145710
The reverse of 20145709 is 90754102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred forty-five thousand seven hundred nine

Notation

Scientific notation	2.0145709 × 10^7
Engineering notation	2.0145709 × 10^6

Prime Factorization of 20145709

Prime Factorization 20145709

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20145709	Product of the distinct prime numbers

The prime factorization of 20145709 is 20145709. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 4, 84, 56, 159, 796, 9491, 2109, 79251, 65684, 831694, 408380, 486374, 1173172, 48477407, 21963136, 107152372, 280181332, 199736842, 40754967

Basic calculations (n = 20145709)

Multiplication

n×y

n×2	40291418
n×3	60437127
n×4	80582836
n×5	100728545

Division

n÷y

n÷2	10072854.5
n÷3	6715236.3333333
n÷3	5036427.25
n÷5	4029141.8

Exponentiation

n^y

n²	405849591112681
n³	8.1761277603251E+21
n⁴	1.6471389060633E+29
n⁵	3.318278108413E+36

Nth Root

^y√n

²√n	4488.3971526593
³√n	272.0993590654
⁴√n	66.995500988195
⁵√n	28.895919002619

Divisors of 20145709

1, 20145709

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20145710	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10072855	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4488.3972640576	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999007233	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145709 can be divided by 2 positive divisors. The sum of these divisors (counting 20145709) is 20145710, the average is 10072855.

Base conversion 20145709

Base	System	Value
2	Binary	1001100110110011000101101
3	Ternary	1101220111201101
4	Quaternary	1030312120231
5	Quinary	20124130314
6	Senary	1555443101
8	Octal	114663055
10	Decimal	20145709
12	Duodecimal	68b6491
16	Hexadecimal	133662d
20	Vigesimal	65i459
36	Base36	bzsj1

Cryptographic Hash Functions

md5	a12a30c3f12cd38dc89c79fcd9f365d8
sha1	87348374cb10154ec135cf894d5264030b76edc8
sha256	15d6765a4bb6f0943a134454f70dd3d4b62fc4b231c09c1f8a286fefcd3d0ee4
sha512	8fc984c4a8ff4f363e76bb61f109cd9029d47797e10ade14292986d0653cccb3f832389051fba9f5e342e8c95c76c1dcf73447261fa7b27ae863cb1f0b19db08
ripemd-160	d9a8af0a6a95b6dd27761aced7cdb9fe21d75bfa

20145709 as geometric shapes

Circle

Radius = n

Diameter	40291418
Circumference	126579222.79152
Area	1.275014093902E+15

Sphere

Radius = n

Volume	3.4248083875532E+22
Surface area	5.1000563756081E+15
Circumference	126579222.79152

Square

Length = n

Perimeter	80582836
Area	405849591112681
Diagonal	28490334.891422

Cube

Length = n

Surface area	2435097546676086
Volume	8.1761277603251E+21
Space diagonal	34893391.542498

Equilateral Triangle

Length = n

Perimeter	60437127
Area	1.7573802800955E+14
Altitude	17446695.771249

Triangular Pyramid

Length = n

Surface area	1.7573802800955E+14
Volume	9.6356589719557E+20
Height	9496778.2971406