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

12921385 (number)

12921385 is an odd 8-digits composite number following 12921384 and preceding 12921386. In scientific notation, it is written as 1.2921385 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9980544 positive integers (up to 12921385) that are relatively prime to 12921385.

Interesting facts

12921385 has 8 divisors, whose sum is 16040520
The reverse of 12921385 is 58312921
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twelve million nine hundred twenty-one thousand three hundred eighty-five

Notation

Scientific notation	1.2921385 × 10^7
Engineering notation	1.2921385 × 10^6

Prime Factorization of 12921385

Prime Factorization 5 × 29 × 89113

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12921385	Product of the distinct prime numbers

The prime factorization of 12921385 is 5 × 29 × 89113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 51, 83, 508, 253, 8556, 8278, 93750, 50944, 749565, 421964, 1678747, 4154319, 67522085, 91181971, 601717274, 965088732, 6935403553, 6650194675

Basic calculations (n = 12921385)

Multiplication

n×y

n×2	25842770
n×3	38764155
n×4	51685540
n×5	64606925

Division

n÷y

n÷2	6460692.5
n÷3	4307128.3333333
n÷3	3230346.25
n÷5	2584277

Exponentiation

n^y

n²	166962190318225
n³	2.1573827415451E+21
n⁴	2.7876372995859E+28
n⁵	3.602013478831E+35

Nth Root

^y√n

²√n	3594.632804613
³√n	234.6585353139
⁴√n	59.955256688743
⁵√n	26.440022071055

Divisors of 12921385

1, 5, 29, 145, 89113, 445565, 2584277, 12921385

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	-12921384	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 12921385 can be divided by 8 positive divisors. The sum of these divisors (counting 12921385) is 1, the average is 0.125.

Base conversion 12921385

Base	System	Value
2	Binary	110001010010101000101001
3	Ternary	220022110210211
4	Quaternary	301102220221
5	Quinary	11301441020
6	Senary	1140541121
8	Octal	61225051
10	Decimal	12921385
12	Duodecimal	43b17a1
16	Hexadecimal	c52a29
20	Vigesimal	40f395
36	Base36	7oy7d

Cryptographic Hash Functions

md5	bd22734099aaaff3d16b9e48db1d437e
sha1	792ac9526449f7c9a64a5c3d1ba9415e7e0d8b25
sha256	7edd9c4be034308666417aa6536263004f5e9ac3a0ff12fb01c4cfb57fbb44c7
sha512	b9b76da4cc8beefb329cae360d9e7e8e1ad245094b2e6c4c51aaa7940e0820a9643926637f30a8ab72abd2daaa7f5d62f27cb9bc3c241846793ce6d83a36982d
ripemd-160	2a7d0790d06f9872ca1ab30c2dcaa51009a6f3a6

12921385 as geometric shapes

Circle

Radius = n

Diameter	25842770
Circumference	81187456.380411
Area	5.24527190531E+14

Sphere

Radius = n

Volume	9.0368236957591E+21
Surface area	2.098108762124E+15
Circumference	81187456.380411

Square

Length = n

Perimeter	51685540
Area	166962190318225
Diagonal	18273597.911644

Cube

Length = n

Surface area	1001773141909350
Volume	2.1573827415451E+21
Space diagonal	22380495.324158

Equilateral Triangle

Length = n

Perimeter	38764155
Area	72296749143538
Altitude	11190247.662079

Triangular Pyramid

Length = n

Surface area	72296749143538
Volume	2.5424999436022E+20
Height	6091199.3038814