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

12691898 (number)

12691898 is an even 8-digits composite number following 12691897 and preceding 12691899. In scientific notation, it is written as 1.2691898 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 6345948 positive integers (up to 12691898) that are relatively prime to 12691898.

Interesting facts

12691898 has 4 divisors, whose sum is 19037850
The reverse of 12691898 is 89819621
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twelve million six hundred ninety-one thousand eight hundred ninety-eight

Notation

Scientific notation	1.2691898 × 10^7
Engineering notation	1.2691898 × 10^6

Prime Factorization of 12691898

Prime Factorization 2 × 6345949

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12691898	Product of the distinct prime numbers

The prime factorization of 12691898 is 2 × 6345949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 32, 55, 293, 993, 7728, 8065, 13008, 47927, 386976, 49323, 6817723, 5036224, 7746452, 15894977, 620834869, 25549866, 4679558880, 4627973582

Basic calculations (n = 12691898)

Multiplication

n×y

n×2	25383796
n×3	38075694
n×4	50767592
n×5	63459490

Division

n÷y

n÷2	6345949
n÷3	4230632.6666667
n÷3	3172974.5
n÷5	2538379.6

Exponentiation

n^y

n²	161084274842404
n³	2.0444651857038E+21
n⁴	2.5948143601503E+28
n⁵	3.2933119187963E+35

Nth Root

^y√n

²√n	3562.5690168753
³√n	233.26103111301
⁴√n	59.687260088526
⁵√n	26.345431412329

Divisors of 12691898

1, 2, 6345949, 12691898

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12691897	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12691898 can be divided by 4 positive divisors. The sum of these divisors (counting 12691898) is 1, the average is 0.25.

Base conversion 12691898

Base	System	Value
2	Binary	110000011010100110111010
3	Ternary	212212211000022
4	Quaternary	300122212322
5	Quinary	11222120043
6	Senary	1132010442
8	Octal	60324672
10	Decimal	12691898
12	Duodecimal	4300a22
16	Hexadecimal	c1a9ba
20	Vigesimal	3j69ei
36	Base36	7k14q

Cryptographic Hash Functions

md5	8c445dfb58a2141f22c3d6530a7596b4
sha1	bfc52580db1cc779a835d329c6eef162bb51ba33
sha256	e98ea0e5a2e5bb98c43ef58a11f8105139f0a68e0568e20e64e1757ffccae30a
sha512	8a82f3a0d9415f5d6fd18a4b33065242919cb27f68e0376314eadfd29fb115e5a5c61a1f5cf27c0e5f3f2000bfa078fe6f1830a58d89e16c8356e4177ccec0fd
ripemd-160	4631666dd042fba740a664bfa5329b8b786d4a54

12691898 as geometric shapes

Circle

Radius = n

Diameter	25383796
Circumference	79745547.033822
Area	5.0606117445374E+14

Sphere

Radius = n

Volume	8.5638357439027E+21
Surface area	2.0242446978149E+15
Circumference	79745547.033822

Square

Length = n

Perimeter	50767592
Area	161084274842404
Diagonal	17949054.283856

Cube

Length = n

Surface area	966505649054424
Volume	2.0444651857038E+21
Space diagonal	21983012.180482

Equilateral Triangle

Length = n

Perimeter	38075694
Area	69751537081858
Altitude	10991506.090241

Triangular Pyramid

Length = n

Surface area	69751537081858
Volume	2.4094253278516E+20
Height	5983018.0946187