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

12905402 (number)

12905402 is an even 8-digits composite number following 12905401 and preceding 12905403. In scientific notation, it is written as 1.2905402 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 6447004 positive integers (up to 12905402) that are relatively prime to 12905402.

Interesting facts

12905402 has 8 divisors, whose sum is 19375200
The reverse of 12905402 is 20450921
Previous prime number is 1559

Basic properties

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

Name

Name	twelve million nine hundred five thousand four hundred two

Notation

Scientific notation	1.2905402 × 10^7
Engineering notation	1.2905402 × 10^6

Prime Factorization of 12905402

Prime Factorization 2 × 1559 × 4139

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12905402	Product of the distinct prime numbers

The prime factorization of 12905402 is 2 × 1559 × 4139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 91, 100, 335, 646, 9615, 2267, 47023, 28106, 267996, 538294, 5638188, 921448, 78026781, 12077497, 376103449, 893597108, 6457802194, 8219189131

Basic calculations (n = 12905402)

Multiplication

n×y

n×2	25810804
n×3	38716206
n×4	51621608
n×5	64527010

Division

n÷y

n÷2	6452701
n÷3	4301800.6666667
n÷3	3226350.5
n÷5	2581080.4

Exponentiation

n^y

n²	166549400781604
n³	2.1493869699457E+21
n⁴	2.7738702900711E+28
n⁵	3.5797911189225E+35

Nth Root

^y√n

²√n	3592.4089410867
³√n	234.56174241757
⁴√n	59.936707793194
⁵√n	26.433477879141

Divisors of 12905402

1, 2, 1559, 3118, 4139, 8278, 6452701, 12905402

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	-12905401	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 12905402 can be divided by 8 positive divisors. The sum of these divisors (counting 12905402) is 1, the average is 0.125.

Base conversion 12905402

Base	System	Value
2	Binary	110001001110101110111010
3	Ternary	220021122212212
4	Quaternary	301032232322
5	Quinary	11300433102
6	Senary	1140335122
8	Octal	61165672
10	Decimal	12905402
12	Duodecimal	43a44a2
16	Hexadecimal	c4ebba
20	Vigesimal	40d3a2
36	Base36	7olve

Cryptographic Hash Functions

md5	e7a8ac91ed3695d22e2f84bc2ca4d243
sha1	2d533b0695c6d7b9eababd1c143b8302c2a98363
sha256	c0d990d843721c2e1a1e12dc9ea9cbe2d2fe695f67c0609125a4cd60c1a77c0d
sha512	95ba0c2e38efaa84acb8257e60258ebc77d987517e7dcae16e37cc2e64e3d0afbce4aa7bb5c26bdbcac9cb492c2b8818e35e9b94ac6bcdea70d555b03301e83d
ripemd-160	6d5aa371b024f020274448263473b879b53ddcfc

12905402 as geometric shapes

Circle

Radius = n

Diameter	25810804
Circumference	81087032.229646
Area	5.2323037395527E+14

Sphere

Radius = n

Volume	9.0033310860041E+21
Surface area	2.0929214958211E+15
Circumference	81087032.229646

Square

Length = n

Perimeter	51621608
Area	166549400781604
Diagonal	18250994.536277

Cube

Length = n

Surface area	999296404689624
Volume	2.1493869699457E+21
Space diagonal	22352811.956101

Equilateral Triangle

Length = n

Perimeter	38716206
Area	72118006030972
Altitude	11176405.978051

Triangular Pyramid

Length = n

Surface area	72118006030972
Volume	2.5330768364044E+20
Height	6083664.8454256