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

20121709 (number)

20121709 is an odd 8-digits composite number following 20121708 and preceding 20121710. In scientific notation, it is written as 2.0121709 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20110816 positive integers (up to 20121709) that are relatively prime to 20121709.

Interesting facts

20121709 has 4 divisors, whose sum is 20132604
The reverse of 20121709 is 90712102
Previous prime number is 2357

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.0121709 × 10^7
Engineering notation	2.0121709 × 10^6

Prime Factorization of 20121709

Prime Factorization 2357 × 8537

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121709	Product of the distinct prime numbers

The prime factorization of 20121709 is 2357 × 8537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 25, 70, 622, 166, 692, 1237, 383, 41059, 995476, 394932, 1325179, 364154, 6245592, 75294979, 501918616, 815710931, 8234199237, 9902748703

Basic calculations (n = 20121709)

Multiplication

n×y

n×2	40243418
n×3	60365127
n×4	80486836
n×5	100608545

Division

n÷y

n÷2	10060854.5
n÷3	6707236.3333333
n÷3	5030427.25
n÷5	4024341.8

Exponentiation

n^y

n²	404883173080681
n³	8.1469413877261E+21
n⁴	1.6393038384388E+29
n⁵	3.2985594799649E+36

Nth Root

^y√n

²√n	4485.7227957153
³√n	271.99126359627
⁴√n	66.975538786301
⁵√n	28.889030858193

Divisors of 20121709

1, 2357, 8537, 20121709

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	-20121708	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 20121709 can be divided by 4 positive divisors. The sum of these divisors (counting 20121709) is 1, the average is 0.25.

Base conversion 20121709

Base	System	Value
2	Binary	1001100110000100001101101
3	Ternary	1101212021210111
4	Quaternary	1030300201231
5	Quinary	20122343314
6	Senary	1555140021
8	Octal	114604155
10	Decimal	20121709
12	Duodecimal	68a4611
16	Hexadecimal	133086d
20	Vigesimal	65f459
36	Base36	bza0d

Cryptographic Hash Functions

md5	9e934c978e5ed6f20203d73b3310bfd2
sha1	468c055c90ad13e07c1ee310d5d7a30cbdd8ebd0
sha256	22f7e41b81671362e1aeb9ee443997e84add6683434107d1b1abd7d3a68bbd56
sha512	1efbe4104f9d39b802d2c7829ca38b03df5f4cc76236a5908c1fb3bc2204f5a0bdc0ffea5cccfa21e07963135090851af9a3e63183069466ba47311f9a7eafaa
ripemd-160	5fec6022a81857d01bf139f9e8bc90105e125d57

20121709 as geometric shapes

Circle

Radius = n

Diameter	40243418
Circumference	126428426.34414
Area	1.2719780021124E+15

Sphere

Radius = n

Volume	3.4125828283876E+22
Surface area	5.0879120084496E+15
Circumference	126428426.34414

Square

Length = n

Perimeter	80486836
Area	404883173080681
Diagonal	28456393.765925

Cube

Length = n

Surface area	2429299038484086
Volume	8.1469413877261E+21
Space diagonal	34851822.323116

Equilateral Triangle

Length = n

Perimeter	60365127
Area	1.7531955672636E+14
Altitude	17425911.161558

Triangular Pyramid

Length = n

Surface area	1.7531955672636E+14
Volume	9.6012625019841E+20
Height	9485464.5886416