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

12949987 (number)

12949987 is an odd 8-digits prime number following 12949986 and preceding 12949988. In scientific notation, it is written as 1.2949987 × 10^7. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 12949986 positive integers (up to 12949987) that are relatively prime to 12949987.

Interesting facts

12949987 has 2 divisors, whose sum is 12949988
The reverse of 12949987 is 78994921
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	twelve million nine hundred forty-nine thousand nine hundred eighty-seven

Notation

Scientific notation	1.2949987 × 10^7
Engineering notation	1.2949987 × 10^6

Prime Factorization of 12949987

Prime Factorization 12949987

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12949987	Product of the distinct prime numbers

The prime factorization of 12949987 is 12949987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 2, 2, 46, 124, 325, 467, 3304, 33896, 27523, 167405, 21029, 810748, 5209054, 75745763, 64304949, 826353399, 590356342, 8392796141, 3064516685

Basic calculations (n = 12949987)

Multiplication

n×y

n×2	25899974
n×3	38849961
n×4	51799948
n×5	64749935

Division

n÷y

n÷2	6474993.5
n÷3	4316662.3333333
n÷3	3237496.75
n÷5	2589997.4

Exponentiation

n^y

n²	167702163300169
n³	2.1717408346091E+21
n⁴	2.8124015575557E+28
n⁵	3.6420563609125E+35

Nth Root

^y√n

²√n	3598.6090368363
³√n	234.83154972117
⁴√n	59.988407520423
⁵√n	26.451716929067

Divisors of 12949987

1, 12949987

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12949988	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6474994	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3598.6091757789	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998455597	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12949987 can be divided by 2 positive divisors. The sum of these divisors (counting 12949987) is 12949988, the average is 6474994.

Base conversion 12949987

Base	System	Value
2	Binary	110001011001100111100011
3	Ternary	220100221001011
4	Quaternary	301121213203
5	Quinary	11303344422
6	Senary	1141321351
8	Octal	61314743
10	Decimal	12949987
12	Duodecimal	4406257
16	Hexadecimal	c599e3
20	Vigesimal	40iej7
36	Base36	7pk9v

Cryptographic Hash Functions

md5	2b53ce5a355278ccf83ceec58c4b74d6
sha1	9a622e914da957d8634d185a2a8c3a8384728fdd
sha256	446e1404e6b34d443f8a1426cf33e392cd102b9a50f7065acbd62473316d6e61
sha512	974894fa262468efebb577a5d89d3898b89d3dc70cc56dbbe25a2d46f362f3f60acf67f16af0b442a2747e6ee90da96eee70133baf5d795705e60d95e590b92d
ripemd-160	b4c2f7a45eed2723a71ee3ba41c9fd890c5112e0

12949987 as geometric shapes

Circle

Radius = n

Diameter	25899974
Circumference	81367168.046567
Area	5.2685188421493E+14

Sphere

Radius = n

Volume	9.0969667353451E+21
Surface area	2.1074075368597E+15
Circumference	81367168.046567

Square

Length = n

Perimeter	51799948
Area	167702163300169
Diagonal	18314047.247955

Cube

Length = n

Surface area	1006212979801014
Volume	2.1717408346091E+21
Space diagonal	22430035.441356

Equilateral Triangle

Length = n

Perimeter	38849961
Area	72617166843776
Altitude	11215017.720678

Triangular Pyramid

Length = n

Surface area	72617166843776
Volume	2.559421118553E+20
Height	6104682.4159851