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

12642949 (number)

12642949 is an odd 8-digits composite number following 12642948 and preceding 12642950. In scientific notation, it is written as 1.2642949 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 11427600 positive integers (up to 12642949) that are relatively prime to 12642949.

Interesting facts

12642949 has 4 divisors, whose sum is 12651340
The reverse of 12642949 is 94924621
Previous prime number is 1969

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twelve million six hundred forty-two thousand nine hundred forty-nine

Notation

Scientific notation	1.2642949 × 10^7
Engineering notation	1.2642949 × 10^6

Prime Factorization of 12642949

Prime Factorization 1969 × 6421

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12642949	Product of the distinct prime numbers

The prime factorization of 12642949 is 1969 × 6421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 75, 24, 996, 26, 468, 8320, 40075, 95631, 344246, 823844, 9141855, 4266596, 86339061, 70216105, 695461524, 582076986, 7286854266, 9400439711

Basic calculations (n = 12642949)

Multiplication

n×y

n×2	25285898
n×3	37928847
n×4	50571796
n×5	63214745

Division

n÷y

n÷2	6321474.5
n÷3	4214316.3333333
n÷3	3160737.25
n÷5	2528589.8

Exponentiation

n^y

n²	159844159416601
n³	2.020901555452E+21
n⁴	2.55501552996E+28
n⁵	3.2302931039492E+35

Nth Root

^y√n

²√n	3555.6924782664
³√n	232.96077120823
⁴√n	59.629627520775
⁵√n	26.325078639911

Divisors of 12642949

1, 1969, 6421, 12642949

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	-12642948	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 12642949 can be divided by 4 positive divisors. The sum of these divisors (counting 12642949) is 1, the average is 0.25.

Base conversion 12642949

Base	System	Value
2	Binary	110000001110101010000101
3	Ternary	212210022212101
4	Quaternary	300032222011
5	Quinary	11214033244
6	Senary	1130552101
8	Octal	60165205
10	Decimal	12642949
12	Duodecimal	4298631
16	Hexadecimal	c0ea85
20	Vigesimal	3j0779
36	Base36	7izd1

Cryptographic Hash Functions

md5	327214c956cc0e5e6b7608c3b07690be
sha1	3675a211a7a1d745dcaebaf9823e1072db83d07e
sha256	b71b8c878f8b0932a1b35e51af6d9fff5ecc1a58a23d4d5a8e0abae33494e27d
sha512	3a52e16afffaaf4ead4af6f82f61f4df959399300d02969778bf542ce4a0d549f33cd800a3e11dd37a1d5e1b1202cbbcc9943f5dd33e17ecbef8c746a0474f9a
ripemd-160	ec6603ecaf76a1f450b8c8cbcca24c518220f5c2

12642949 as geometric shapes

Circle

Radius = n

Diameter	25285898
Circumference	79437991.396221
Area	5.0216523694243E+14

Sphere

Radius = n

Volume	8.4651326403147E+21
Surface area	2.0086609477697E+15
Circumference	79437991.396221

Square

Length = n

Perimeter	50571796
Area	159844159416601
Diagonal	17879829.944191

Cube

Length = n

Surface area	959064956499606
Volume	2.020901555452E+21
Space diagonal	21898230.025502

Equilateral Triangle

Length = n

Perimeter	37928847
Area	69214551350673
Altitude	10949115.012751

Triangular Pyramid

Length = n

Surface area	69214551350673
Volume	2.3816553232842E+20
Height	5959943.3147305