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

12956978 (number)

12956978 is an even 8-digits composite number following 12956977 and preceding 12956979. In scientific notation, it is written as 1.2956978 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 6478488 positive integers (up to 12956978) that are relatively prime to 12956978.

Interesting facts

12956978 has 4 divisors, whose sum is 19435470
The reverse of 12956978 is 87965921
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	twelve million nine hundred fifty-six thousand nine hundred seventy-eight

Notation

Scientific notation	1.2956978 × 10^7
Engineering notation	1.2956978 × 10^6

Prime Factorization of 12956978

Prime Factorization 2 × 6478489

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12956978	Product of the distinct prime numbers

The prime factorization of 12956978 is 2 × 6478489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 24, 13, 963, 893, 1507, 986, 43941, 54177, 336093, 267280, 3357921, 2764980, 61839646, 77007934, 451095279, 978774822, 2760351778, 793019245

Basic calculations (n = 12956978)

Multiplication

n×y

n×2	25913956
n×3	38870934
n×4	51827912
n×5	64784890

Division

n÷y

n÷2	6478489
n÷3	4318992.6666667
n÷3	3239244.5
n÷5	2591395.6

Exponentiation

n^y

n²	167883278892484
n³	2.1752599511778E+21
n⁴	2.8184795331692E+28
n⁵	3.6518977304723E+35

Nth Root

^y√n

²√n	3599.5802533073
³√n	234.87379975147
⁴√n	59.996502008928
⁵√n	26.454572283807

Divisors of 12956978

1, 2, 6478489, 12956978

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12956977	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12956978 can be divided by 4 positive divisors. The sum of these divisors (counting 12956978) is 1, the average is 0.25.

Base conversion 12956978

Base	System	Value
2	Binary	110001011011010100110010
3	Ternary	220101021122002
4	Quaternary	301123110302
5	Quinary	11304110403
6	Senary	1141414002
8	Octal	61332462
10	Decimal	12956978
12	Duodecimal	440a302
16	Hexadecimal	c5b532
20	Vigesimal	40jc8i
36	Base36	7ppo2

Cryptographic Hash Functions

md5	7c32d7d51628f44e76e3dfb3944b4754
sha1	624ed9343cdda2c5389cdaabeb9ed1ad30611d36
sha256	f483a0a0cba919df6da467c15af383150b8418507cb9b8d7b0d7e454cb1891ae
sha512	81aaa6eecd2446ce5cb4da3ab294c193a4929fef200cba862e1af58c32a0121e161baef7fc5542d4ed5580e894cbf76b71cbee945f20ca252e8e2052003295b7
ripemd-160	fc8ca4692b793421330acd900a16c87427704c24

12956978 as geometric shapes

Circle

Radius = n

Diameter	25913956
Circumference	81411093.795049
Area	5.2742087562919E+14

Sphere

Radius = n

Volume	9.1117075763576E+21
Surface area	2.1096835025168E+15
Circumference	81411093.795049

Square

Length = n

Perimeter	51827912
Area	167883278892484
Diagonal	18323934.01497

Cube

Length = n

Surface area	1007299673354904
Volume	2.1752599511778E+21
Space diagonal	22442144.208552

Equilateral Triangle

Length = n

Perimeter	38870934
Area	72695592195759
Altitude	11221072.104276

Triangular Pyramid

Length = n

Surface area	72695592195759
Volume	2.5635684372022E+20
Height	6107978.0049899