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

12981937 (number)

12981937 is an odd 8-digits composite number following 12981936 and preceding 12981938. In scientific notation, it is written as 1.2981937 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 12493824 positive integers (up to 12981937) that are relatively prime to 12981937.

Interesting facts

12981937 has 8 divisors, whose sum is 13473000
The reverse of 12981937 is 73918921
Previous prime number is 449

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twelve million nine hundred eighty-one thousand nine hundred thirty-seven

Notation

Scientific notation	1.2981937 × 10^7
Engineering notation	1.2981937 × 10^6

Prime Factorization of 12981937

Prime Factorization 29 × 449 × 997

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12981937	Product of the distinct prime numbers

The prime factorization of 12981937 is 29 × 449 × 997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 92, 54, 106, 531, 3480, 3300, 59800, 37345, 289654, 71629, 768406, 5389935, 28935101, 60250111, 573191384, 486972164, 7801334029, 8919592903

Basic calculations (n = 12981937)

Multiplication

n×y

n×2	25963874
n×3	38945811
n×4	51927748
n×5	64909685

Division

n÷y

n÷2	6490968.5
n÷3	4327312.3333333
n÷3	3245484.25
n÷5	2596387.4

Exponentiation

n^y

n²	168530688271969
n³	2.1878547777133E+21
n⁴	2.8402592889424E+28
n⁵	3.6872067152715E+35

Nth Root

^y√n

²√n	3603.0455173367
³√n	235.02451532385
⁴√n	60.02537394583
⁵√n	26.46475631744

Divisors of 12981937

1, 29, 449, 997, 13021, 28913, 447653, 12981937

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	-12981936	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 12981937 can be divided by 8 positive divisors. The sum of these divisors (counting 12981937) is 1, the average is 0.125.

Base conversion 12981937

Base	System	Value
2	Binary	110001100001011010110001
3	Ternary	220102112212111
4	Quaternary	301201122301
5	Quinary	11310410222
6	Senary	1142125321
8	Octal	61413261
10	Decimal	12981937
12	Duodecimal	4420841
16	Hexadecimal	c616b1
20	Vigesimal	412egh
36	Base36	7q8xd

Cryptographic Hash Functions

md5	5476fe6ca4d7c8e0d9f0b3a6b8fb36c2
sha1	a51a7aa279ab94ddfe424ddbc71d0abe291be68d
sha256	aebfd07fade51bf6b6143edf20277c93214558a4b16e40fe4261cf2e3af15812
sha512	cbf378c9d4fd3b2f887fa6ae9df71f32f6a043d505864aa9d2a81fbe9626bafb49f59bf5d227b51a65af079c4214562c74fb7c47ed6ff4cada59f3f32c422381
ripemd-160	b62401b93e7baea2cbf15b4d4fbaf2e275859c3a

12981937 as geometric shapes

Circle

Radius = n

Diameter	25963874
Circumference	81567915.817131
Area	5.2945477217965E+14

Sphere

Radius = n

Volume	9.1644646623807E+21
Surface area	2.1178190887186E+15
Circumference	81567915.817131

Square

Length = n

Perimeter	51927748
Area	168530688271969
Diagonal	18359231.371273

Cube

Length = n

Surface area	1011184129631814
Volume	2.1878547777133E+21
Space diagonal	22485374.464658

Equilateral Triangle

Length = n

Perimeter	38945811
Area	72975928680401
Altitude	11242687.232329

Triangular Pyramid

Length = n

Surface area	72975928680401
Volume	2.5784115826208E+20
Height	6119743.7904244