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

12943921 (number)

12943921 is an odd 8-digits composite number following 12943920 and preceding 12943922. In scientific notation, it is written as 1.2943921 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12262644 positive integers (up to 12943921) that are relatively prime to 12943921.

Interesting facts

12943921 has 4 divisors, whose sum is 13625200
The reverse of 12943921 is 12934921
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twelve million nine hundred forty-three thousand nine hundred twenty-one

Notation

Scientific notation	1.2943921 × 10^7
Engineering notation	1.2943921 × 10^6

Prime Factorization of 12943921

Prime Factorization 19 × 681259

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12943921	Product of the distinct prime numbers

The prime factorization of 12943921 is 19 × 681259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 39, 72, 571, 334, 7465, 3924, 6266, 19964, 403169, 946696, 4301283, 7002363, 94417488, 1706350, 61895651, 620782304, 2326894060, 6228809443

Basic calculations (n = 12943921)

Multiplication

n×y

n×2	25887842
n×3	38831763
n×4	51775684
n×5	64719605

Division

n÷y

n÷2	6471960.5
n÷3	4314640.3333333
n÷3	3235980.25
n÷5	2588784.2

Exponentiation

n^y

n²	167545090854241
n³	2.1686904199551E+21
n⁴	2.8071357469356E+28
n⁵	3.633534334461E+35

Nth Root

^y√n

²√n	3597.7661124648
³√n	234.79487759538
⁴√n	59.981381381765
⁵√n	26.44923837542

Divisors of 12943921

1, 19, 681259, 12943921

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	-12943920	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 12943921 can be divided by 4 positive divisors. The sum of these divisors (counting 12943921) is 1, the average is 0.25.

Base conversion 12943921

Base	System	Value
2	Binary	110001011000001000110001
3	Ternary	220100121201111
4	Quaternary	301120020301
5	Quinary	11303201141
6	Senary	1141233321
8	Octal	61301061
10	Decimal	12943921
12	Duodecimal	4402841
16	Hexadecimal	c58231
20	Vigesimal	40hjg1
36	Base36	7pfld

Cryptographic Hash Functions

md5	9d488a1edd02f2a1780788faef34437d
sha1	b538c261e29ddcb321c39fd2ebda1713b0bee8bc
sha256	8c624917bfc161292d9672b59c01a0af341a0049befc33c0d2e66c2c510b36cc
sha512	2534d4bf485261fb6d703fa960de1e94e87b722c8dc905fbc7425b176854dde4bfe6c6145fbed90a3f2d2bface09112e5760ccef340fdcb08fb43c8222f83735
ripemd-160	34f6e15b850e88026ae00ca5a706d0aa261e6f98

12943921 as geometric shapes

Circle

Radius = n

Diameter	25887842
Circumference	81329054.244493
Area	5.2635842657272E+14

Sphere

Radius = n

Volume	9.0841891883221E+21
Surface area	2.1054337062909E+15
Circumference	81329054.244493

Square

Length = n

Perimeter	51775684
Area	167545090854241
Diagonal	18305468.628486

Cube

Length = n

Surface area	1005270545125446
Volume	2.1686904199551E+21
Space diagonal	22419528.821158

Equilateral Triangle

Length = n

Perimeter	38831763
Area	72549152479572
Altitude	11209764.410579

Triangular Pyramid

Length = n

Surface area	72549152479572
Volume	2.5558261704076E+20
Height	6101822.876162