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

12920105 (number)

12920105 is an odd 8-digits composite number following 12920104 and preceding 12920106. In scientific notation, it is written as 1.2920105 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 9240000 positive integers (up to 12920105) that are relatively prime to 12920105.

Interesting facts

12920105 has 8 divisors, whose sum is 15531264
The reverse of 12920105 is 50102921
Previous prime number is 671

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twelve million nine hundred twenty thousand one hundred five

Notation

Scientific notation	1.2920105 × 10^7
Engineering notation	1.2920105 × 10^6

Prime Factorization of 12920105

Prime Factorization 5 × 671 × 3851

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12920105	Product of the distinct prime numbers

The prime factorization of 12920105 is 5 × 671 × 3851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 5, 2, 678, 946, 2856, 7004, 6050, 49729, 317862, 979136, 4242547, 63631, 10572530, 66058304, 794435424, 450998288, 9565549428, 5546182348

Basic calculations (n = 12920105)

Multiplication

n×y

n×2	25840210
n×3	38760315
n×4	51680420
n×5	64600525

Division

n÷y

n÷2	6460052.5
n÷3	4306701.6666667
n÷3	3230026.25
n÷5	2584021

Exponentiation

n^y

n²	166929113211025
n³	2.1567416702433E+21
n⁴	2.7865328837419E+28
n⁵	3.6002297443898E+35

Nth Root

^y√n

²√n	3594.4547569833
³√n	234.65078658718
⁴√n	59.953771832832
⁵√n	26.439498217469

Divisors of 12920105

1, 5, 671, 3355, 3851, 19255, 2584021, 12920105

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	-12920104	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 12920105 can be divided by 8 positive divisors. The sum of these divisors (counting 12920105) is 1, the average is 0.125.

Base conversion 12920105

Base	System	Value
2	Binary	110001010010010100101001
3	Ternary	220022102001102
4	Quaternary	301102110221
5	Quinary	11301420410
6	Senary	1140531145
8	Octal	61222451
10	Decimal	12920105
12	Duodecimal	43b0ab5
16	Hexadecimal	c52529
20	Vigesimal	40f055
36	Base36	7ox7t

Cryptographic Hash Functions

md5	4167434267f2483455e1e22040eb742b
sha1	869fd955f98e85d78f49f4063f962497e6b650c0
sha256	270937c5be0e3b3561a9439a69f2c633abf72ad01eed8f13b0060c867f6e34ff
sha512	ed02ab014a772bafa7cb80c6b1d6bd813bcca6011e27786efee9dd3c21ebbd91ac78db9fffdd41f7cc06e4c6ee7ec5bc772d1fc8d972973ff693120dcc2a380f
ripemd-160	eb7664140406b3d5a939bc08a595b247860e4bc6

12920105 as geometric shapes

Circle

Radius = n

Diameter	25840210
Circumference	81179413.903218
Area	5.2442327573402E+14

Sphere

Radius = n

Volume	9.0341383825699E+21
Surface area	2.0976931029361E+15
Circumference	81179413.903218

Square

Length = n

Perimeter	51680420
Area	166929113211025
Diagonal	18271787.718284

Cube

Length = n

Surface area	1001574679266150
Volume	2.1567416702433E+21
Space diagonal	22378278.299125

Equilateral Triangle

Length = n

Perimeter	38760315
Area	72282426335978
Altitude	11189139.149562

Triangular Pyramid

Length = n

Surface area	72282426335978
Volume	2.5417444338278E+20
Height	6090595.9060948