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

12900988 (number)

12900988 is an even 8-digits composite number following 12900987 and preceding 12900989. In scientific notation, it is written as 1.2900988 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 6450492 positive integers (up to 12900988) that are relatively prime to 12900988.

Interesting facts

12900988 has 6 divisors, whose sum is 22576736
The reverse of 12900988 is 88900921
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twelve million nine hundred thousand nine hundred eighty-eight

Notation

Scientific notation	1.2900988 × 10^7
Engineering notation	1.2900988 × 10^6

Prime Factorization of 12900988

Prime Factorization 2 × 2 × 3225247

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6450494	Product of the distinct prime numbers

The prime factorization of 12900988 is 2 × 2 × 3225247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 60, 67, 267, 490, 4679, 5695, 51726, 94224, 953725, 294627, 6813055, 6818147, 81443720, 7923821, 406350828, 811230230, 784281948, 8982473428

Basic calculations (n = 12900988)

Multiplication

n×y

n×2	25801976
n×3	38702964
n×4	51603952
n×5	64504940

Division

n÷y

n÷2	6450494
n÷3	4300329.3333333
n÷3	3225247
n÷5	2580197.6

Exponentiation

n^y

n²	166435491376144
n³	2.1471822770177E+21
n⁴	2.7700772789619E+28
n⁵	3.5736733734959E+35

Nth Root

^y√n

²√n	3591.7945375536
³√n	234.53499719379
⁴√n	59.931582137915
⁵√n	26.431669437414

Divisors of 12900988

1, 2, 4, 3225247, 6450494, 12900988

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12900987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12900988 can be divided by 6 positive divisors. The sum of these divisors (counting 12900988) is 1, the average is 0.16666666666667.

Base conversion 12900988

Base	System	Value
2	Binary	110001001101101001111100
3	Ternary	220021102211101
4	Quaternary	301031221330
5	Quinary	11300312423
6	Senary	1140302444
8	Octal	61155174
10	Decimal	12900988
12	Duodecimal	43a1a24
16	Hexadecimal	c4da7c
20	Vigesimal	40cc98
36	Base36	7oigs

Cryptographic Hash Functions

md5	a4fb94edc75a6b522efc476fa4d2ef3e
sha1	43724f80a5b806f4132fbbef68c0d17ae9b31a24
sha256	0e6e289d9ab3b1f34008cee55505b8c7578fb6bd1e331d76fd3c5548a7338b2d
sha512	c02a941beb04f406f6fcb123780f24dbfad59b6024b5e2ddccf4b12c5bf65f8a68d47dc6895a991c8167d194515751faecde9c3562d9a1e443d200dbb4117682
ripemd-160	d6e8452e491e482688812f219b1971673f5a9795

12900988 as geometric shapes

Circle

Radius = n

Diameter	25801976
Circumference	81059298.2497
Area	5.228725170039E+14

Sphere

Radius = n

Volume	8.9940960898628E+21
Surface area	2.0914900680156E+15
Circumference	81059298.2497

Square

Length = n

Perimeter	51603952
Area	166435491376144
Diagonal	18244752.197613

Cube

Length = n

Surface area	998612948256864
Volume	2.1471822770177E+21
Space diagonal	22345166.683836

Equilateral Triangle

Length = n

Perimeter	38702964
Area	72068681811543
Altitude	11172583.341918

Triangular Pyramid

Length = n

Surface area	72068681811543
Volume	2.5304785808714E+20
Height	6081584.0658709