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

12921947 (number)

12921947 is an odd 8-digits composite number following 12921946 and preceding 12921948. In scientific notation, it is written as 1.2921947 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 12444480 positive integers (up to 12921947) that are relatively prime to 12921947.

Interesting facts

12921947 has 8 divisors, whose sum is 13403520
The reverse of 12921947 is 74912921
Previous prime number is 1789

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	1.2921947 × 10^7
Engineering notation	1.2921947 × 10^6

Prime Factorization of 12921947

Prime Factorization 31 × 1789 × 233

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12921947	Product of the distinct prime numbers

The prime factorization of 12921947 is 31 × 1789 × 233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 72, 28, 139, 316, 8417, 2847, 250, 67424, 832516, 443408, 6145956, 5850720, 11933079, 37741994, 285871350, 220738400, 6571287797, 5594765993

Basic calculations (n = 12921947)

Multiplication

n×y

n×2	25843894
n×3	38765841
n×4	51687788
n×5	64609735

Division

n÷y

n÷2	6460973.5
n÷3	4307315.6666667
n÷3	3230486.75
n÷5	2584389.4

Exponentiation

n^y

n²	166976714270809
n³	2.1576642520415E+21
n⁴	2.7881223108675E+28
n⁵	3.6027968730548E+35

Nth Root

^y√n

²√n	3594.7109758644
³√n	234.66193732757
⁴√n	59.955908598439
⁵√n	26.440252062405

Divisors of 12921947

1, 31, 233, 1789, 7223, 55459, 416837, 12921947

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	-12921946	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 12921947 can be divided by 8 positive divisors. The sum of these divisors (counting 12921947) is 1, the average is 0.125.

Base conversion 12921947

Base	System	Value
2	Binary	110001010010110001011011
3	Ternary	220022111120122
4	Quaternary	301102301123
5	Quinary	11302000242
6	Senary	1140543455
8	Octal	61226133
10	Decimal	12921947
12	Duodecimal	43b1b8b
16	Hexadecimal	c52c5b
20	Vigesimal	40f4h7
36	Base36	7oymz

Cryptographic Hash Functions

md5	efd0feef93be1cfa0b2a972eb5c8d26e
sha1	1b7dff1b540bb2721ee07ef59dd82430f1677a59
sha256	54972558dd21baec5e4af22643b40055f455d55e0a05b0022e29e472cfd18e50
sha512	12c3a62a8f2a7a2b008cc096d540e5ce9cf09a1b3bd3c1c19c3ccf5ca0a7909294c18172148d9135340ec39069e266edc9948d34c0d95eb7261e2e6d6ea9e284
ripemd-160	dd8a7da4828395f4c0bc7a2116d38fa501a4a9c3

12921947 as geometric shapes

Circle

Radius = n

Diameter	25843894
Circumference	81190987.530553
Area	5.2457281887374E+14

Sphere

Radius = n

Volume	9.0380028841693E+21
Surface area	2.0982912754949E+15
Circumference	81190987.530553

Square

Length = n

Perimeter	51687788
Area	166976714270809
Diagonal	18274392.699666

Cube

Length = n

Surface area	1001860285624854
Volume	2.1576642520415E+21
Space diagonal	22381468.736712

Equilateral Triangle

Length = n

Perimeter	38765841
Area	72303038199488
Altitude	11190734.368356

Triangular Pyramid

Length = n

Surface area	72303038199488
Volume	2.542831706904E+20
Height	6091464.2332221