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

12912109 (number)

12912109 is an odd 8-digits composite number following 12912108 and preceding 12912110. In scientific notation, it is written as 1.2912109 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 11049696 positive integers (up to 12912109) that are relatively prime to 12912109.

Interesting facts

12912109 has 8 divisors, whose sum is 14780480
The reverse of 12912109 is 90121921
Previous prime number is 883

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twelve million nine hundred twelve thousand one hundred nine

Notation

Scientific notation	1.2912109 × 10^7
Engineering notation	1.2912109 × 10^6

Prime Factorization of 12912109

Prime Factorization 7 × 883 × 2089

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12912109	Product of the distinct prime numbers

The prime factorization of 12912109 is 7 × 883 × 2089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 38, 63, 181, 3, 22, 4788, 97927, 99250, 89716, 205097, 6107227, 5126436, 24250333, 70215020, 941478516, 263062283, 1748441541, 7719390399

Basic calculations (n = 12912109)

Multiplication

n×y

n×2	25824218
n×3	38736327
n×4	51648436
n×5	64560545

Division

n÷y

n÷2	6456054.5
n÷3	4304036.3333333
n÷3	3228027.25
n÷5	2582421.8

Exponentiation

n^y

n²	166722558827881
n³	2.1527398523445E+21
n⁴	2.7796411622116E+28
n⁵	3.5891029667363E+35

Nth Root

^y√n

²√n	3593.3423160061
³√n	234.60236967198
⁴√n	59.944493625404
⁵√n	26.436224829486

Divisors of 12912109

1, 7, 883, 2089, 6181, 14623, 1844587, 12912109

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	-12912108	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 12912109 can be divided by 8 positive divisors. The sum of these divisors (counting 12912109) is 1, the average is 0.125.

Base conversion 12912109

Base	System	Value
2	Binary	110001010000010111101101
3	Ternary	220022000002021
4	Quaternary	301100113231
5	Quinary	11301141414
6	Senary	1140430141
8	Octal	61202755
10	Decimal	12912109
12	Duodecimal	43a8351
16	Hexadecimal	c505ed
20	Vigesimal	40e059
36	Base36	7or1p

Cryptographic Hash Functions

md5	add5802e2bb2d857f56cb721885ff77e
sha1	bc9375de6174e7340e416a8496df1a52cf1a4adf
sha256	033866e2b922aa6a263cf62028dc3afaf0f408c8890eee7613fe981c90605dfc
sha512	0ce7217d18334fd1b56d0c9e370c297f2113572e156ccd7906648a3a03c2648c7ee2da220ec63d76728dfbe2a17d21daf7528cfe19015b6369e3ea70754912f9
ripemd-160	81013ba6f7cc21e4d2401f038fb1a3dfee85b366

12912109 as geometric shapes

Circle

Radius = n

Diameter	25824218
Circumference	81129173.553501
Area	5.2377436600136E+14

Sphere

Radius = n

Volume	9.017375606954E+21
Surface area	2.0950974640055E+15
Circumference	81129173.553501

Square

Length = n

Perimeter	51648436
Area	166722558827881
Diagonal	18260479.66664

Cube

Length = n

Surface area	1000335352967286
Volume	2.1527398523445E+21
Space diagonal	22364428.820867

Equilateral Triangle

Length = n

Perimeter	38736327
Area	72192985664445
Altitude	11182214.410434

Triangular Pyramid

Length = n

Surface area	72192985664445
Volume	2.5370282462056E+20
Height	6086826.5555466