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

12928991 (number)

12928991 is an odd 8-digits composite number following 12928990 and preceding 12928992. In scientific notation, it is written as 1.2928991 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 12856584 positive integers (up to 12928991) that are relatively prime to 12928991.

Interesting facts

12928991 has 4 divisors, whose sum is 13001400
The reverse of 12928991 is 19982921
Previous prime number is 179

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twelve million nine hundred twenty-eight thousand nine hundred ninety-one

Notation

Scientific notation	1.2928991 × 10^7
Engineering notation	1.2928991 × 10^6

Prime Factorization of 12928991

Prime Factorization 179 × 72229

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12928991	Product of the distinct prime numbers

The prime factorization of 12928991 is 179 × 72229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 8, 41, 522, 596, 5682, 9601, 52902, 21648, 87911, 620633, 1241227, 7047368, 21563818, 62957722, 674974016, 992160310, 4480560201, 6773647100

Basic calculations (n = 12928991)

Multiplication

n×y

n×2	25857982
n×3	38786973
n×4	51715964
n×5	64644955

Division

n÷y

n÷2	6464495.5
n÷3	4309663.6666667
n÷3	3232247.75
n÷5	2585798.2

Exponentiation

n^y

n²	167158808278081
n³	2.161194727798E+21
n⁴	2.7942067184948E+28
n⁵	3.6126273515559E+35

Nth Root

^y√n

²√n	3595.690615167
³√n	234.70456914934
⁴√n	59.964077706298
⁵√n	26.443134051296

Divisors of 12928991

1, 179, 72229, 12928991

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	-12928990	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 12928991 can be divided by 4 positive divisors. The sum of these divisors (counting 12928991) is 1, the average is 0.25.

Base conversion 12928991

Base	System	Value
2	Binary	110001010100011111011111
3	Ternary	220022212020112
4	Quaternary	301110133133
5	Quinary	11302211431
6	Senary	1141040235
8	Octal	61243737
10	Decimal	12928991
12	Duodecimal	43b607b
16	Hexadecimal	c547df
20	Vigesimal	40g29b
36	Base36	7p42n

Cryptographic Hash Functions

md5	5ce6e99ec311c48c5dcd849b965bbdca
sha1	b0d43032139c4b351b4f09f4ec39c574cbb83c09
sha256	1059f3c4b5c5cda3860bfa7153729774f545eb0734d6c407f45f8f3438d33382
sha512	c3ffaad3032c587b100c5dbb1eb4b09a5301d36ce20965f93758a3c6e44ba5f1b2bd3671f37b36b058b29174129a692ac33f3aae37d0cdc80fe36e3da82c24fb
ripemd-160	d148e427c25ca5cb0e85e6f89f4e417f0995a51b

12928991 as geometric shapes

Circle

Radius = n

Diameter	25857982
Circumference	81235246.287857
Area	5.2514488406924E+14

Sphere

Radius = n

Volume	9.0527913064364E+21
Surface area	2.100579536277E+15
Circumference	81235246.287857

Square

Length = n

Perimeter	51715964
Area	167158808278081
Diagonal	18284354.42

Cube

Length = n

Surface area	1002952849668486
Volume	2.161194727798E+21
Space diagonal	22393669.302601

Equilateral Triangle

Length = n

Perimeter	38786973
Area	72381887217575
Altitude	11196834.6513

Triangular Pyramid

Length = n

Surface area	72381887217575
Volume	2.5469924124843E+20
Height	6094784.8066666