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

12943945 (number)

12943945 is an odd 8-digits composite number following 12943944 and preceding 12943946. In scientific notation, it is written as 1.2943945 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 8875824 positive integers (up to 12943945) that are relatively prime to 12943945.

Interesting facts

12943945 has 4 divisors, whose sum is 13313808
The reverse of 12943945 is 54934921
Previous prime number is 35

Basic properties

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

Name

Name	twelve million nine hundred forty-three thousand nine hundred forty-five

Notation

Scientific notation	1.2943945 × 10^7
Engineering notation	1.2943945 × 10^6

Prime Factorization of 12943945

Prime Factorization 35 × 369827

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12943945	Product of the distinct prime numbers

The prime factorization of 12943945 is 35 × 369827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 24, 88, 161, 829, 3446, 9497, 73368, 70858, 503354, 585244, 3412464, 3595622, 76255899, 78527501, 184655520, 466444080, 1363143598, 8440331098

Basic calculations (n = 12943945)

Multiplication

n×y

n×2	25887890
n×3	38831835
n×4	51775780
n×5	64719725

Division

n÷y

n÷2	6471972.5
n÷3	4314648.3333333
n÷3	3235986.25
n÷5	2588789

Exponentiation

n^y

n²	167545712163025
n³	2.168702483224E+21
n⁴	2.8071565664215E+28
n⁵	3.6335680202149E+35

Nth Root

^y√n

²√n	3597.7694478663
³√n	234.79502271044
⁴√n	59.981409185399
⁵√n	26.449248183596

Divisors of 12943945

1, 35, 369827, 12943945

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	-12943944	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 12943945 can be divided by 4 positive divisors. The sum of these divisors (counting 12943945) is 1, the average is 0.25.

Base conversion 12943945

Base	System	Value
2	Binary	110001011000001001001001
3	Ternary	220100121202101
4	Quaternary	301120021021
5	Quinary	11303201240
6	Senary	1141233401
8	Octal	61301111
10	Decimal	12943945
12	Duodecimal	4402861
16	Hexadecimal	c58249
20	Vigesimal	40hjh5
36	Base36	7pfm1

Cryptographic Hash Functions

md5	ceb44de67481cc1bd0a72697224e8986
sha1	739e493f9ab510657672ff1b1640e0529b1c493a
sha256	fc241bf5525eddc564e40f5982dee068276b927a83d84332e0e017253ec61193
sha512	36319bb22d53fe15a26090125ddefa74cbe100118516b770666c6d5ec4f1fa2a634b19ee6476c838710532d7c72eadab32913adb07584a78112eb03494b1e40e
ripemd-160	3ba7d5edea712743900b2f37060eeb65aeaaf422

12943945 as geometric shapes

Circle

Radius = n

Diameter	25887890
Circumference	81329205.040941
Area	5.2636037847183E+14

Sphere

Radius = n

Volume	9.0842397188247E+21
Surface area	2.1054415138873E+15
Circumference	81329205.040941

Square

Length = n

Perimeter	51775780
Area	167545712163025
Diagonal	18305502.569611

Cube

Length = n

Surface area	1005274272978150
Volume	2.168702483224E+21
Space diagonal	22419570.390377

Equilateral Triangle

Length = n

Perimeter	38831835
Area	72549421514168
Altitude	11209785.195189

Triangular Pyramid

Length = n

Surface area	72549421514168
Volume	2.5558403871064E+20
Height	6101834.1898705