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

12921897 (number)

12921897 is an odd 8-digits composite number following 12921896 and preceding 12921898. In scientific notation, it is written as 1.2921897 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 8614596 positive integers (up to 12921897) that are relatively prime to 12921897.

Interesting facts

12921897 has 4 divisors, whose sum is 17229200
The reverse of 12921897 is 79812921
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	1.2921897 × 10^7
Engineering notation	1.2921897 × 10^6

Prime Factorization of 12921897

Prime Factorization 3 × 4307299

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12921897	Product of the distinct prime numbers

The prime factorization of 12921897 is 3 × 4307299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 93, 34, 181, 380, 5777, 1540, 88677, 4508, 565120, 199625, 787481, 9902498, 32602596, 48617098, 403431381, 402680879, 4956861901, 2400240382

Basic calculations (n = 12921897)

Multiplication

n×y

n×2	25843794
n×3	38765691
n×4	51687588
n×5	64609485

Division

n÷y

n÷2	6460948.5
n÷3	4307299
n÷3	3230474.25
n÷5	2584379.4

Exponentiation

n^y

n²	166975422078609
n³	2.1576392056313E+21
n⁴	2.788079157833E+28
n⁵	3.6027271705364E+35

Nth Root

^y√n

²√n	3594.7040211956
³√n	234.66163466131
⁴√n	59.955850600218
⁵√n	26.440231600866

Divisors of 12921897

1, 3, 4307299, 12921897

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	-12921896	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 12921897 can be divided by 4 positive divisors. The sum of these divisors (counting 12921897) is 1, the average is 0.25.

Base conversion 12921897

Base	System	Value
2	Binary	110001010010110000101001
3	Ternary	220022111111210
4	Quaternary	301102300221
5	Quinary	11302000042
6	Senary	1140543333
8	Octal	61226051
10	Decimal	12921897
12	Duodecimal	43b1b49
16	Hexadecimal	c52c29
20	Vigesimal	40f4eh
36	Base36	7oyll

Cryptographic Hash Functions

md5	81879696e820709aeaeaba1213e7ebf0
sha1	8fa654e5d1761fccf1f8ee3c5f5e769e61a6096a
sha256	9132587481e2a7ecad84a933b47de691a6618f60d290823bc38f5af7939279d6
sha512	50fa1302b29acae2ffeff37eb955ff40ade459fc74c39f4a77044a118e06ced22e2e0ae97df41d4ab39e1a18d8246f69797d9d647901988fbc0cf7b9d64fbb73
ripemd-160	9eed78e3bb28973434a6c4d5d0599cc783d72a20

12921897 as geometric shapes

Circle

Radius = n

Diameter	25843794
Circumference	81190673.371288
Area	5.2456875933221E+14

Sphere

Radius = n

Volume	9.0378979700115E+21
Surface area	2.0982750373289E+15
Circumference	81190673.371288

Square

Length = n

Perimeter	51687588
Area	166975422078609
Diagonal	18274321.988988

Cube

Length = n

Surface area	1001852532471654
Volume	2.1576392056313E+21
Space diagonal	22381382.134172

Equilateral Triangle

Length = n

Perimeter	38765691
Area	72302478663852
Altitude	11190691.067086

Triangular Pyramid

Length = n

Surface area	72302478663852
Volume	2.5428021894264E+20
Height	6091440.6629961