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

12897140 (number)

12897140 is an even 8-digits composite number following 12897139 and preceding 12897141. In scientific notation, it is written as 1.2897140 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 5158848 positive integers (up to 12897140) that are relatively prime to 12897140.

Interesting facts

12897140 has 12 divisors, whose sum is 27084036
The reverse of 12897140 is 04179821
Previous prime number is 5

Basic properties

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

Name

Name	twelve million eight hundred ninety-seven thousand one hundred forty

Notation

Scientific notation	1.2897140 × 10^7
Engineering notation	1.2897140 × 10^6

Prime Factorization of 12897140

Prime Factorization 2 × 2 × 5 × 644857

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6448570	Product of the distinct prime numbers

The prime factorization of 12897140 is 2 × 2 × 5 × 644857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 87, 31, 813, 485, 4991, 2370, 72628, 19649, 820108, 436484, 9513026, 6825027, 80968968, 520128, 221474748, 231769743, 585911249, 6731669036

Basic calculations (n = 12897140)

Multiplication

n×y

n×2	25794280
n×3	38691420
n×4	51588560
n×5	64485700

Division

n÷y

n÷2	6448570
n÷3	4299046.6666667
n÷3	3224285
n÷5	2579428

Exponentiation

n^y

n²	166336220179600
n³	2.1452615187271E+21
n⁴	2.7667738143636E+28
n⁵	3.5683469232182E+35

Nth Root

^y√n

²√n	3591.2588322203
³√n	234.51167648861
⁴√n	59.927112663804
⁵√n	26.430092485309

Divisors of 12897140

1, 2, 4, 5, 10, 20, 644857, 1289714, 2579428, 3224285, 6448570, 12897140

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12897139	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897140 can be divided by 12 positive divisors. The sum of these divisors (counting 12897140) is 1, the average is 0.083333333333333.

Base conversion 12897140

Base	System	Value
2	Binary	110001001100101101110100
3	Ternary	220021020112212
4	Quaternary	301030231310
5	Quinary	11300202030
6	Senary	1140232552
8	Octal	61145564
10	Decimal	12897140
12	Duodecimal	439b758
16	Hexadecimal	c4cb74
20	Vigesimal	40c2h0
36	Base36	7ofhw

Cryptographic Hash Functions

md5	86dd7d27cce543105ecec2e9f61519ff
sha1	bc69d31ee74162a325b298e4eb6a52e0d132fbd0
sha256	6a347b5d1c11a5d018c3b679aec56928c49b41754cb38dcf2e63dab8b29ddeaa
sha512	629faed22fbe09a7ef105c55c8849a31f0a41719b22b539e92d3f87d2a51ea85a909244a005def049723797c0ec6fd259069234574a91bacd4f017894d624ee0
ripemd-160	7cc3cb6b597806a46572d7714a134a5026b0a730

12897140 as geometric shapes

Circle

Radius = n

Diameter	25794280
Circumference	81035120.552638
Area	5.2256064734213E+14

Sphere

Radius = n

Volume	8.9860504363494E+21
Surface area	2.0902425893685E+15
Circumference	81035120.552638

Square

Length = n

Perimeter	51588560
Area	166336220179600
Diagonal	18239310.303825

Cube

Length = n

Surface area	998017321077600
Volume	2.1452615187271E+21
Space diagonal	22338501.752329

Equilateral Triangle

Length = n

Perimeter	38691420
Area	72025696122508
Altitude	11169250.876164

Triangular Pyramid

Length = n

Surface area	72025696122508
Volume	2.5282149455175E+20
Height	6079770.1012748