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

12821621 (number)

12821621 is an odd 8-digits composite number following 12821620 and preceding 12821622. In scientific notation, it is written as 1.2821621 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 11913408 positive integers (up to 12821621) that are relatively prime to 12821621.

Interesting facts

12821621 has 8 divisors, whose sum is 13749120
The reverse of 12821621 is 12612821
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twelve million eight hundred twenty-one thousand six hundred twenty-one

Notation

Scientific notation	1.2821621 × 10^7
Engineering notation	1.2821621 × 10^6

Prime Factorization of 12821621

Prime Factorization 17 × 79 × 9547

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12821621	Product of the distinct prime numbers

The prime factorization of 12821621 is 17 × 79 × 9547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 82, 90, 723, 924, 2669, 5587, 6487, 31290, 252095, 357939, 2499210, 9618982, 91177044, 68199374, 393785496, 645957321, 4122605154, 1535860091

Basic calculations (n = 12821621)

Multiplication

n×y

n×2	25643242
n×3	38464863
n×4	51286484
n×5	64108105

Division

n÷y

n÷2	6410810.5
n÷3	4273873.6666667
n÷3	3205405.25
n÷5	2564324.2

Exponentiation

n^y

n²	164393965067641
n³	2.1077971147845E+21
n⁴	2.7025375750661E+28
n⁵	3.4650912525756E+35

Nth Root

^y√n

²√n	3580.729115697
³√n	234.05305369235
⁴√n	59.839193808882
⁵√n	26.39906753552

Divisors of 12821621

1, 17, 79, 1343, 9547, 162299, 754213, 12821621

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	-12821620	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 12821621 can be divided by 8 positive divisors. The sum of these divisors (counting 12821621) is 1, the average is 0.125.

Base conversion 12821621

Base	System	Value
2	Binary	110000111010010001110101
3	Ternary	220010101221212
4	Quaternary	300322101311
5	Quinary	11240242441
6	Senary	1134451205
8	Octal	60722165
10	Decimal	12821621
12	Duodecimal	4363b05
16	Hexadecimal	c3a475
20	Vigesimal	402e11
36	Base36	7mt85

Cryptographic Hash Functions

md5	2af7b5fded1f2bff86f4060094993049
sha1	a8527ea30683a1ec76cac0d61c30d1e50634a116
sha256	493387471c2839109cdc79db1c8136b47b33c7c0a6685b001288c7217ab92ba9
sha512	24b7dca438aeb2560268520b4fb65b260c5502d703b587d330b1e637e6216748a064549b120234673d8b401b6894498cd158759fc0b4e192b28ec928c1433021
ripemd-160	f5078c39565f5e4e97d6715ede4f000b0ea95791

12821621 as geometric shapes

Circle

Radius = n

Diameter	25643242
Circumference	80560620.681425
Area	5.16458872951E+14

Sphere

Radius = n

Volume	8.8291199080865E+21
Surface area	2.065835491804E+15
Circumference	80560620.681425

Square

Length = n

Perimeter	51286484
Area	164393965067641
Diagonal	18132510.309808

Cube

Length = n

Surface area	986363790405846
Volume	2.1077971147845E+21
Space diagonal	22207699.007392

Equilateral Triangle

Length = n

Perimeter	38464863
Area	71184674988714
Altitude	11103849.503696

Triangular Pyramid

Length = n

Surface area	71184674988714
Volume	2.4840627220493E+20
Height	6044170.1032692