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

12945971 (number)

12945971 is an odd 8-digits prime number following 12945970 and preceding 12945972. In scientific notation, it is written as 1.2945971 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 12945970 positive integers (up to 12945971) that are relatively prime to 12945971.

Interesting facts

12945971 has 2 divisors, whose sum is 12945972
The reverse of 12945971 is 17954921
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twelve million nine hundred forty-five thousand nine hundred seventy-one

Notation

Scientific notation	1.2945971 × 10^7
Engineering notation	1.2945971 × 10^6

Prime Factorization of 12945971

Prime Factorization 12945971

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12945971	Product of the distinct prime numbers

The prime factorization of 12945971 is 12945971. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 2, 31, 73, 903, 205, 9727, 3466, 8528, 57795, 325209, 488384, 7528037, 1775481, 79817123, 36494804, 981132382, 963219450, 5667054971, 9092838294

Basic calculations (n = 12945971)

Multiplication

n×y

n×2	25891942
n×3	38837913
n×4	51783884
n×5	64729855

Division

n÷y

n÷2	6472985.5
n÷3	4315323.6666667
n÷3	3236492.75
n÷5	2589194.2

Exponentiation

n^y

n²	167598165132841
n³	2.169720985463E+21
n⁴	2.8089144955895E+28
n⁵	3.6364125601381E+35

Nth Root

^y√n

²√n	3598.0510001944
³√n	234.80727219335
⁴√n	59.983756136094
⁵√n	26.450076104638

Divisors of 12945971

1, 12945971

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12945972	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6472986	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3598.0511391585	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998455118	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12945971 can be divided by 2 positive divisors. The sum of these divisors (counting 12945971) is 12945972, the average is 6472986.

Base conversion 12945971

Base	System	Value
2	Binary	110001011000101000110011
3	Ternary	220100201112102
4	Quaternary	301120220303
5	Quinary	11303232341
6	Senary	1141251015
8	Octal	61305063
10	Decimal	12945971
12	Duodecimal	4403a6b
16	Hexadecimal	c58a33
20	Vigesimal	40i4ib
36	Base36	7ph6b

Cryptographic Hash Functions

md5	b1f2d4675f10ba850dbc16793e77fc1e
sha1	145ff3690ccf7acd771bcd983587f14ef8460911
sha256	d1df736d1775ab07a2d0d5abe1d886b25e8abab8226ddaa21bf333c98fa3c6a3
sha512	b73f6b7f5fbbe57c88abd35902924bfc649a81184c3cc877e06fdce98d78f121183058dda296917acef516adc39d448e1fef4b04fd0b742e22d8cd8ec03a2ead
ripemd-160	e265f899d29ebb6f380e9f7956a307e87095b2b3

12945971 as geometric shapes

Circle

Radius = n

Diameter	25891942
Circumference	81341934.774373
Area	5.2652516433646E+14

Sphere

Radius = n

Volume	9.0885060110268E+21
Surface area	2.1061006573458E+15
Circumference	81341934.774373

Square

Length = n

Perimeter	51783884
Area	167598165132841
Diagonal	18308367.766289

Cube

Length = n

Surface area	1005588990797046
Volume	2.169720985463E+21
Space diagonal	22423079.525313

Equilateral Triangle

Length = n

Perimeter	38837913
Area	72572134316350
Altitude	11211539.762657

Triangular Pyramid

Length = n

Surface area	72572134316350
Volume	2.557040703506E+20
Height	6102789.2554296