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

12791921 (number)

12791921 is an odd 8-digits composite number following 12791920 and preceding 12791922. In scientific notation, it is written as 1.2791921 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 11889072 positive integers (up to 12791921) that are relatively prime to 12791921.

Interesting facts

12791921 has 8 divisors, whose sum is 13720320
The reverse of 12791921 is 12919721
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	1.2791921 × 10^7
Engineering notation	1.2791921 × 10^6

Prime Factorization of 12791921

Prime Factorization 19 × 53 × 12703

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12791921	Product of the distinct prime numbers

The prime factorization of 12791921 is 19 × 53 × 12703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 65, 66, 83, 206, 4362, 4508, 85945, 35713, 580475, 147747, 326321, 5216031, 75815200, 88266830, 953141974, 241033779, 8555786250, 8366658660

Basic calculations (n = 12791921)

Multiplication

n×y

n×2	25583842
n×3	38375763
n×4	51167684
n×5	63959605

Division

n÷y

n÷2	6395960.5
n÷3	4263973.6666667
n÷3	3197980.25
n÷5	2558384.2

Exponentiation

n^y

n²	163633242870241
n³	2.0931835157699E+21
n⁴	2.6775838172231E+28
n⁵	3.4251440660797E+35

Nth Root

^y√n

²√n	3576.579511209
³√n	233.87219382549
⁴√n	59.804510793158
⁵√n	26.38682602895

Divisors of 12791921

1, 19, 53, 1007, 12703, 241357, 673259, 12791921

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	-12791920	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 12791921 can be divided by 8 positive divisors. The sum of these divisors (counting 12791921) is 1, the average is 0.125.

Base conversion 12791921

Base	System	Value
2	Binary	110000110011000001110001
3	Ternary	220001220012212
4	Quaternary	300303001301
5	Quinary	11233320141
6	Senary	1134101505
8	Octal	60630161
10	Decimal	12791921
12	Duodecimal	434a895
16	Hexadecimal	c33071
20	Vigesimal	3jijg1
36	Base36	7m6b5

Cryptographic Hash Functions

md5	a1b8eba1081dbe606d6f412599e75644
sha1	b5223e20a05bfbd8b5270e7fae2477e4bf978eb6
sha256	4ffd60e9709b3636430f798498b0f507daa9d40755e457aa0bd6fdd9f847f704
sha512	a0714a8c95e6538ebe00c98c3dc0fe5a7ad687bd327df7d13b2f219acd0dc90b280defb9cf6b13864bd7a56ee9afdb42dedb143b978128262b605c5e01e3015e
ripemd-160	538a7728774a22f335d2dc12aa322a2a07a949f2

12791921 as geometric shapes

Circle

Radius = n

Diameter	25583842
Circumference	80374010.077802
Area	5.1406899368422E+14

Sphere

Radius = n

Volume	8.7679066076774E+21
Surface area	2.0562759747369E+15
Circumference	80374010.077802

Square

Length = n

Perimeter	51167684
Area	163633242870241
Diagonal	18090508.167005

Cube

Length = n

Surface area	981799457221446
Volume	2.0931835157699E+21
Space diagonal	22156257.098407

Equilateral Triangle

Length = n

Perimeter	38375763
Area	70855272614629
Altitude	11078128.549204

Triangular Pyramid

Length = n

Surface area	70855272614629
Volume	2.466840430448E+20
Height	6030169.3890017