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

12821457 (number)

12821457 is an odd 8-digits composite number following 12821456 and preceding 12821458. In scientific notation, it is written as 1.2821457 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 7770560 positive integers (up to 12821457) that are relatively prime to 12821457.

Interesting facts

12821457 has 4 divisors, whose sum is 13210020
The reverse of 12821457 is 75412821
Previous prime number is 33

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twelve million eight hundred twenty-one thousand four hundred fifty-seven

Notation

Scientific notation	1.2821457 × 10^7
Engineering notation	1.2821457 × 10^6

Prime Factorization of 12821457

Prime Factorization 33 × 388529

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12821457	Product of the distinct prime numbers

The prime factorization of 12821457 is 33 × 388529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 98, 24, 328, 778, 1029, 5619, 66524, 96, 173270, 317899, 8065987, 5144064, 55054169, 17451972, 327733348, 648688567, 9326899821, 9118694160

Basic calculations (n = 12821457)

Multiplication

n×y

n×2	25642914
n×3	38464371
n×4	51285828
n×5	64107285

Division

n÷y

n÷2	6410728.5
n÷3	4273819
n÷3	3205364.25
n÷5	2564291.4

Exponentiation

n^y

n²	164389759602849
n³	2.1077162339883E+21
n⁴	2.7023993062282E+28
n⁵	3.4648696501635E+35

Nth Root

^y√n

²√n	3580.7062152598
³√n	234.05205577213
⁴√n	59.839002458762
⁵√n	26.399000001638

Divisors of 12821457

1, 33, 388529, 12821457

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	-12821456	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 12821457 can be divided by 4 positive divisors. The sum of these divisors (counting 12821457) is 1, the average is 0.25.

Base conversion 12821457

Base	System	Value
2	Binary	110000111010001111010001
3	Ternary	220010101201210
4	Quaternary	300322033101
5	Quinary	11240241312
6	Senary	1134450333
8	Octal	60721721
10	Decimal	12821457
12	Duodecimal	43639a9
16	Hexadecimal	c3a3d1
20	Vigesimal	402dch
36	Base36	7mt3l

Cryptographic Hash Functions

md5	ee9de7c591001ab00ea14d5d7ae0f767
sha1	8e6cf1c952f9f659be1f2d4d27f93b879d2abf23
sha256	f1b1ff6dff3f02ff0a34f04f2c275d01479521e6c3ca76cc3c82ec69e08a2447
sha512	0b78d79795ca905efc05fbc5515d1ff88452e5311f5114edda56e415ce06db208a426d717c4df5917e3bb801e0ba0800ab6d0a243aaa3724a35bf0b5cd3ea9ea
ripemd-160	eacc3b2976c5e789d400d4345162939cd31aacd4

12821457 as geometric shapes

Circle

Radius = n

Diameter	25642914
Circumference	80559590.239035
Area	5.164456610937E+14

Sphere

Radius = n

Volume	8.8287811153993E+21
Surface area	2.0657826443748E+15
Circumference	80559590.239035

Square

Length = n

Perimeter	51285828
Area	164389759602849
Diagonal	18132278.378783

Cube

Length = n

Surface area	986338557617094
Volume	2.1077162339883E+21
Space diagonal	22207414.95106

Equilateral Triangle

Length = n

Perimeter	38464371
Area	71182853969042
Altitude	11103707.47553

Triangular Pyramid

Length = n

Surface area	71182853969042
Volume	2.4839674031168E+20
Height	6044092.7929278