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

20121279 (number)

20121279 is an odd 8-digits composite number following 20121278 and preceding 20121280. In scientific notation, it is written as 2.0121279 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13386816 positive integers (up to 20121279) that are relatively prime to 20121279.

Interesting facts

20121279 has 8 divisors, whose sum is 26883120
The reverse of 20121279 is 97212102
Previous prime number is 509

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million one hundred twenty-one thousand two hundred seventy-nine

Notation

Scientific notation	2.0121279 × 10^7
Engineering notation	2.0121279 × 10^6

Prime Factorization of 20121279

Prime Factorization 3 × 509 × 13177

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121279	Product of the distinct prime numbers

The prime factorization of 20121279 is 3 × 509 × 13177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 99, 45, 374, 60, 3814, 3196, 47063, 47327, 861322, 146507, 1784779, 2013351, 7552936, 72295540, 420218742, 917907758, 9574945502, 4301871840

Basic calculations (n = 20121279)

Multiplication

n×y

n×2	40242558
n×3	60363837
n×4	80485116
n×5	100606395

Division

n÷y

n÷2	10060639.5
n÷3	6707093
n÷3	5030319.75
n÷5	4024255.8

Exponentiation

n^y

n²	404865868595841
n³	8.1464190995943E+21
n⁴	1.6391637155386E+29
n⁵	3.298207044703E+36

Nth Root

^y√n

²√n	4485.6748656139
³√n	271.98932610219
⁴√n	66.975180967384
⁵√n	28.888907385684

Divisors of 20121279

1, 3, 509, 1527, 13177, 39531, 6707093, 20121279

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	-20121278	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 20121279 can be divided by 8 positive divisors. The sum of these divisors (counting 20121279) is 1, the average is 0.125.

Base conversion 20121279

Base	System	Value
2	Binary	1001100110000011010111111
3	Ternary	1101212021012120
4	Quaternary	1030300122333
5	Quinary	20122340104
6	Senary	1555134023
8	Octal	114603277
10	Decimal	20121279
12	Duodecimal	68a4313
16	Hexadecimal	13306bf
20	Vigesimal	65f33j
36	Base36	bz9of

Cryptographic Hash Functions

md5	91c252fae7ffc7eab6b014ab074e06fe
sha1	d8085359d3994070c1056cd45bc2ca3c8e6e7323
sha256	c7a6047b8cd13adeb2c0fe98e562a561428b614651176a28c55129355ace41b6
sha512	d30ac76a52c0949c363bd70de9a6390e0a54a160a66ef3a3b8e4d0882430c13329021d5de4568cb81135cde456ea4757874bc04450414579015876f14791fdc4
ripemd-160	ee6a2032a4aedde4ee45382180c2cf766899383b

20121279 as geometric shapes

Circle

Radius = n

Diameter	40242558
Circumference	126425724.57446
Area	1.2719236384699E+15

Sphere

Radius = n

Volume	3.4123640528465E+22
Surface area	5.0876945538798E+15
Circumference	126425724.57446

Square

Length = n

Perimeter	80485116
Area	404865868595841
Diagonal	28455785.654093

Cube

Length = n

Surface area	2429195211575046
Volume	8.1464190995943E+21
Space diagonal	34851077.541269

Equilateral Triangle

Length = n

Perimeter	60363837
Area	1.7531206366463E+14
Altitude	17425538.770634

Triangular Pyramid

Length = n

Surface area	1.7531206366463E+14
Volume	9.6006469795178E+20
Height	9485261.8846976