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

12891331 (number)

12891331 is an odd 8-digits composite number following 12891330 and preceding 12891332. In scientific notation, it is written as 1.2891331 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 12716160 positive integers (up to 12891331) that are relatively prime to 12891331.

Interesting facts

12891331 has 8 divisors, whose sum is 13068000
The reverse of 12891331 is 13319821
Previous prime number is 149

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twelve million eight hundred ninety-one thousand three hundred thirty-one

Notation

Scientific notation	1.2891331 × 10^7
Engineering notation	1.2891331 × 10^6

Prime Factorization of 12891331

Prime Factorization 241 × 149 × 359

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12891331	Product of the distinct prime numbers

The prime factorization of 12891331 is 241 × 149 × 359. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 47, 68, 925, 894, 3442, 3824, 5037, 11702, 368440, 489417, 2354527, 9963754, 6701418, 33122223, 575020980, 692226256, 1314750714, 8482986158

Basic calculations (n = 12891331)

Multiplication

n×y

n×2	25782662
n×3	38673993
n×4	51565324
n×5	64456655

Division

n÷y

n÷2	6445665.5
n÷3	4297110.3333333
n÷3	3222832.75
n÷5	2578266.2

Exponentiation

n^y

n²	166186414951561
n³	2.1423640828439E+21
n⁴	2.7617924514452E+28
n⁵	3.5603180644882E+35

Nth Root

^y√n

²√n	3590.4499718002
³√n	234.47646240477
⁴√n	59.920363582009
⁵√n	26.427711180993

Divisors of 12891331

1, 149, 241, 359, 35909, 53491, 86519, 12891331

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	-12891330	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 12891331 can be divided by 8 positive divisors. The sum of these divisors (counting 12891331) is 1, the average is 0.125.

Base conversion 12891331

Base	System	Value
2	Binary	110001001011010011000011
3	Ternary	220020221120201
4	Quaternary	301023103003
5	Quinary	11300010311
6	Senary	1140150031
8	Octal	61132303
10	Decimal	12891331
12	Duodecimal	4398317
16	Hexadecimal	c4b4c3
20	Vigesimal	40b86b
36	Base36	7ob0j

Cryptographic Hash Functions

md5	c5d8cfe7dace9018e93f17b55e2ce6c6
sha1	ceca7dfda44ee0181006e6f190937a2370a92e18
sha256	2d377e087e2bb2c074391e2777b04f02f304ed28fc5b2d51cb528c48c971e2dd
sha512	f98693429170553043eb24ab3797afd2a067e0c8f1cc2b69c86a392c899abc1dc5f5b0a43705ea3d69d4129b9fb99a960b8f5c010652efa12025e86b4480c8c1
ripemd-160	70ac74efe60cc2eeaa65c8553fb4e10a71da6210

12891331 as geometric shapes

Circle

Radius = n

Diameter	25782662
Circumference	80998621.529189
Area	5.2209002033825E+14

Sphere

Radius = n

Volume	8.9739136853028E+21
Surface area	2.088360081353E+15
Circumference	80998621.529189

Square

Length = n

Perimeter	51565324
Area	166186414951561
Diagonal	18231095.137241

Cube

Length = n

Surface area	997118489709366
Volume	2.1423640828439E+21
Space diagonal	22328440.269188

Equilateral Triangle

Length = n

Perimeter	38673993
Area	71960828555957
Altitude	11164220.134594

Triangular Pyramid

Length = n

Surface area	71960828555957
Volume	2.5248002845824E+20
Height	6077031.7124136