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

12842991 (number)

12842991 is an odd 8-digits composite number following 12842990 and preceding 12842992. In scientific notation, it is written as 1.2842991 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 7338816 positive integers (up to 12842991) that are relatively prime to 12842991.

Interesting facts

12842991 has 8 divisors, whose sum is 16308640
The reverse of 12842991 is 19924821
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twelve million eight hundred forty-two thousand nine hundred ninety-one

Notation

Scientific notation	1.2842991 × 10^7
Engineering notation	1.2842991 × 10^6

Prime Factorization of 12842991

Prime Factorization 9 × 7 × 203857

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12842991	Product of the distinct prime numbers

The prime factorization of 12842991 is 9 × 7 × 203857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 15, 70, 778, 317, 8965, 8604, 7581, 40716, 183012, 307822, 4041470, 2395428, 85641514, 29520679, 337759496, 381618239, 190589065, 468207767

Basic calculations (n = 12842991)

Multiplication

n×y

n×2	25685982
n×3	38528973
n×4	51371964
n×5	64214955

Division

n÷y

n÷2	6421495.5
n÷3	4280997
n÷3	3210747.75
n÷5	2568598.2

Exponentiation

n^y

n²	164942417826081
n³	2.1183539876586E+21
n⁴	2.7206001198313E+28
n⁵	3.4940642853593E+35

Nth Root

^y√n

²√n	3583.7119024832
³√n	234.18301483418
⁴√n	59.864111974398
⁵√n	26.407861623867

Divisors of 12842991

1, 7, 9, 63, 203857, 1426999, 1834713, 12842991

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	-12842990	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 12842991 can be divided by 8 positive divisors. The sum of these divisors (counting 12842991) is 1, the average is 0.125.

Base conversion 12842991

Base	System	Value
2	Binary	110000111111011111101111
3	Ternary	220011111021100
4	Quaternary	300333133233
5	Quinary	11241433431
6	Senary	1135134143
8	Octal	60773757
10	Decimal	12842991
12	Duodecimal	4374353
16	Hexadecimal	c3f7ef
20	Vigesimal	40579b
36	Base36	7n9pr

Cryptographic Hash Functions

md5	4b65d16b219e48c4bffcf589d6942be9
sha1	1f3223ca613e8cbfb3710dabb3f250fc93841131
sha256	8b6b7091912f0e53cd14e570359b23181d9ec2b78279e2c28fe6f492683707ce
sha512	1e0ca3ce98a72c541664edd3dab14aae8e73a899c81d75aeafeccffda597e50f12d6d7b893950842f0d46de0a3b2ecda9de45cd7a0dbb4765e027a55706c1917
ripemd-160	9865072312b5498636fe223685dd870e0997ed52

12842991 as geometric shapes

Circle

Radius = n

Diameter	25685982
Circumference	80694892.35144
Area	5.1818188810775E+14

Sphere

Radius = n

Volume	8.8733404337745E+21
Surface area	2.072727552431E+15
Circumference	80694892.35144

Square

Length = n

Perimeter	51371964
Area	164942417826081
Diagonal	18162732.053636

Cube

Length = n

Surface area	989654506956486
Volume	2.1183539876586E+21
Space diagonal	22244712.93315

Equilateral Triangle

Length = n

Perimeter	38528973
Area	71422161999507
Altitude	11122356.466575

Triangular Pyramid

Length = n

Surface area	71422161999507
Volume	2.4965041160449E+20
Height	6054244.0178785