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

12821870 (number)

12821870 is an even 8-digits composite number following 12821869 and preceding 12821871. In scientific notation, it is written as 1.2821870 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 5128744 positive integers (up to 12821870) that are relatively prime to 12821870.

Interesting facts

12821870 has 8 divisors, whose sum is 23079384
The reverse of 12821870 is 07812821
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	1.2821870 × 10^7
Engineering notation	1.2821870 × 10^6

Prime Factorization of 12821870

Prime Factorization 2 × 5 × 1282187

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12821870	Product of the distinct prime numbers

The prime factorization of 12821870 is 2 × 5 × 1282187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 83, 2, 174, 853, 9592, 4520, 30978, 28164, 941646, 343185, 1334596, 9416173, 28438219, 76156612, 447370956, 449514281, 719235485, 9780822294

Basic calculations (n = 12821870)

Multiplication

n×y

n×2	25643740
n×3	38465610
n×4	51287480
n×5	64109350

Division

n÷y

n÷2	6410935
n÷3	4273956.6666667
n÷3	3205467.5
n÷5	2564374

Exponentiation

n^y

n²	164400350296900
n³	2.1079199194613E+21
n⁴	2.7027475177743E+28
n⁵	3.4654277315725E+35

Nth Root

^y√n

²√n	3580.7638849832
³√n	234.05456881105
⁴√n	59.83948433086
⁵√n	26.399170070399

Divisors of 12821870

1, 2, 5, 10, 1282187, 2564374, 6410935, 12821870

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	-12821869	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 12821870 can be divided by 8 positive divisors. The sum of these divisors (counting 12821870) is 1, the average is 0.125.

Base conversion 12821870

Base	System	Value
2	Binary	110000111010010101101110
3	Ternary	220010102022002
4	Quaternary	300322111232
5	Quinary	11240244440
6	Senary	1134452302
8	Octal	60722556
10	Decimal	12821870
12	Duodecimal	4364092
16	Hexadecimal	c3a56e
20	Vigesimal	402eda
36	Base36	7mtf2

Cryptographic Hash Functions

md5	ea9f36254016f94b54736f643882dd46
sha1	7d26ccc07ed5aca989ced0d28b879923aaf1460f
sha256	12939f9575498e92ceef29983a02c6370e329d4e9eb2230fb0fb956281581bd2
sha512	6601345fcadbcace6b28054416a7dfff6f391ba042f5a105b1d6f313b324d0825afb5c7ddf8475199b8c721cefa6d9a8d1207a4593f491a5402dc2a9de20144d
ripemd-160	58c567354c14ec5e09c22584c6948596f7d24ce6

12821870 as geometric shapes

Circle

Radius = n

Diameter	25643740
Circumference	80562185.194567
Area	5.1647893274033E+14

Sphere

Radius = n

Volume	8.8296343111137E+21
Surface area	2.0659157309613E+15
Circumference	80562185.194567

Square

Length = n

Perimeter	51287480
Area	164400350296900
Diagonal	18132862.448985

Cube

Length = n

Surface area	986402101781400
Volume	2.1079199194613E+21
Space diagonal	22208130.288043

Equilateral Triangle

Length = n

Perimeter	38465610
Area	71187439874088
Altitude	11104065.144022

Triangular Pyramid

Length = n

Surface area	71187439874088
Volume	2.4842074487488E+20
Height	6044287.4829949