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

13012978 (number)

13012978 is an even 8-digits composite number following 13012977 and preceding 13012979. In scientific notation, it is written as 1.3012978 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 5914980 positive integers (up to 13012978) that are relatively prime to 13012978.

Interesting facts

13012978 has 8 divisors, whose sum is 21294000
The reverse of 13012978 is 87921031
Previous prime number is 11

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	thirteen million twelve thousand nine hundred seventy-eight

Notation

Scientific notation	1.3012978 × 10^7
Engineering notation	1.3012978 × 10^6

Prime Factorization of 13012978

Prime Factorization 2 × 11 × 591499

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13012978	Product of the distinct prime numbers

The prime factorization of 13012978 is 2 × 11 × 591499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 100, 27, 661, 638, 2834, 2057, 23663, 25756, 808838, 183174, 408773, 7729726, 2870982, 4046070, 856889086, 579062022, 3933597661, 9038078119

Basic calculations (n = 13012978)

Multiplication

n×y

n×2	26025956
n×3	39038934
n×4	52051912
n×5	65064890

Division

n÷y

n÷2	6506489
n÷3	4337659.3333333
n÷3	3253244.5
n÷5	2602595.6

Exponentiation

n^y

n²	169337596428484
n³	2.2035864168967E+21
n⁴	2.8675221564176E+28
n⁵	3.7315002735975E+35

Nth Root

^y√n

²√n	3607.3505513049
³√n	235.21168793245
⁴√n	60.061223358378
⁵√n	26.477400161278

Divisors of 13012978

1, 2, 11, 22, 591499, 1182998, 6506489, 13012978

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	-13012977	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 13012978 can be divided by 8 positive divisors. The sum of these divisors (counting 13012978) is 1, the average is 0.125.

Base conversion 13012978

Base	System	Value
2	Binary	110001101000111111110010
3	Ternary	220111010110011
4	Quaternary	301220333302
5	Quinary	11312403403
6	Senary	1142525134
8	Octal	61507762
10	Decimal	13012978
12	Duodecimal	44367aa
16	Hexadecimal	c68ff2
20	Vigesimal	416c8i
36	Base36	7qwvm

Cryptographic Hash Functions

md5	4f3f267e466e91c0bc9fee1864e40320
sha1	3ab0e65ae1bd94330d11e3d24cce3d1964240307
sha256	b7a82da5aae02b8ae1b97a26d2d0b6c2793059f850b90f28f58da33de7d327d0
sha512	cf2398f87ecf4887463047bd44eed73157c50f3770f30e092df0b9fc5970932eb2e977ce31b611f00ce4b4ad19aa9688a1eb1e5a1b3a91b4f7f517653515f167
ripemd-160	02221428a5ea4c5776695aa7925763ea82558b21

13012978 as geometric shapes

Circle

Radius = n

Diameter	26025956
Circumference	81762952.172251
Area	5.3198974891628E+14

Sphere

Radius = n

Volume	9.2303611984974E+21
Surface area	2.1279589956651E+15
Circumference	81762952.172251

Square

Length = n

Perimeter	52051912
Area	169337596428484
Diagonal	18403129.974463

Cube

Length = n

Surface area	1016025578570904
Volume	2.2035864168967E+21
Space diagonal	22539139.053776

Equilateral Triangle

Length = n

Perimeter	39038934
Area	73325330161432
Altitude	11269569.526888

Triangular Pyramid

Length = n

Surface area	73325330161432
Volume	2.5969514971971E+20
Height	6134376.6581542