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

12978495 (number)

12978495 is an odd 8-digits composite number following 12978494 and preceding 12978496. In scientific notation, it is written as 1.2978495 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 6921792 positive integers (up to 12978495) that are relatively prime to 12978495.

Interesting facts

12978495 has 8 divisors, whose sum is 16151184
The reverse of 12978495 is 59487921
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twelve million nine hundred seventy-eight thousand four hundred ninety-five

Notation

Scientific notation	1.2978495 × 10^7
Engineering notation	1.2978495 × 10^6

Prime Factorization of 12978495

Prime Factorization 5 × 27 × 96137

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12978495	Product of the distinct prime numbers

The prime factorization of 12978495 is 5 × 27 × 96137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 75, 76, 878, 551, 2004, 3570, 90696, 59832, 254785, 277734, 426980, 2346744, 28508160, 57097264, 680046191, 209357366, 1650173984, 140733830

Basic calculations (n = 12978495)

Multiplication

n×y

n×2	25956990
n×3	38935485
n×4	51913980
n×5	64892475

Division

n÷y

n÷2	6489247.5
n÷3	4326165
n÷3	3244623.75
n÷5	2595699

Exponentiation

n^y

n²	168441332465025
n³	2.1861149911907E+21
n⁴	2.8372482482593E+28
n⁵	3.6823212203792E+35

Nth Root

^y√n

²√n	3602.5678341983
³√n	235.00374220689
⁴√n	60.021394803839
⁵√n	26.463352808033

Divisors of 12978495

1, 5, 27, 135, 96137, 480685, 2595699, 12978495

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	-12978494	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 12978495 can be divided by 8 positive divisors. The sum of these divisors (counting 12978495) is 1, the average is 0.125.

Base conversion 12978495

Base	System	Value
2	Binary	110001100000100100111111
3	Ternary	220102101011000
4	Quaternary	301200210333
5	Quinary	11310302440
6	Senary	1142101343
8	Octal	61404477
10	Decimal	12978495
12	Duodecimal	441a853
16	Hexadecimal	c6093f
20	Vigesimal	41264f
36	Base36	7q69r

Cryptographic Hash Functions

md5	37dac778463d5ae01847c9fc304ecb75
sha1	8539789fc57e75088c051ebbc71d73390ee9f728
sha256	4994737148585e239290fa3da2277932860c61e6a888bce5c1f7868d185d7308
sha512	12fde230c301d2e296ec664609de57af09bd55c05f14c395684e045defbba6b2bc629f04b0675a5a00362592fa39e4881d9000409b4277f455003dcad2a78256
ripemd-160	949202beb0675e54aead97f4fcb7f92f390ece7a

12978495 as geometric shapes

Circle

Radius = n

Diameter	25956990
Circumference	81546289.093304
Area	5.29174052633E+14

Sphere

Radius = n

Volume	9.1571770616361E+21
Surface area	2.116696210532E+15
Circumference	81546289.093304

Square

Length = n

Perimeter	51913980
Area	168441332465025
Diagonal	18354363.648191

Cube

Length = n

Surface area	1010647994790150
Volume	2.1861149911907E+21
Space diagonal	22479412.745779

Equilateral Triangle

Length = n

Perimeter	38935485
Area	72937236481006
Altitude	11239706.372889

Triangular Pyramid

Length = n

Surface area	72937236481006
Volume	2.5763612245408E+20
Height	6118121.2160638