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

12897913 (number)

12897913 is an odd 8-digits composite number following 12897912 and preceding 12897914. In scientific notation, it is written as 1.2897913 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 11005296 positive integers (up to 12897913) that are relatively prime to 12897913.

Interesting facts

12897913 has 8 divisors, whose sum is 14807232
The reverse of 12897913 is 31979821
Previous prime number is 227

Basic properties

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

Name

Name	twelve million eight hundred ninety-seven thousand nine hundred thirteen

Notation

Scientific notation	1.2897913 × 10^7
Engineering notation	1.2897913 × 10^6

Prime Factorization of 12897913

Prime Factorization 7 × 227 × 8117

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12897913	Product of the distinct prime numbers

The prime factorization of 12897913 is 7 × 227 × 8117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 86, 25, 588, 808, 106, 2773, 70597, 39569, 421777, 222745, 4292200, 3568323, 85443446, 76991611, 629899261, 906737223, 166354916, 5452651141

Basic calculations (n = 12897913)

Multiplication

n×y

n×2	25795826
n×3	38693739
n×4	51591652
n×5	64489565

Division

n÷y

n÷2	6448956.5
n÷3	4299304.3333333
n÷3	3224478.25
n÷5	2579582.6

Exponentiation

n^y

n²	166356159755569
n³	2.1456472755414E+21
n⁴	2.767437188862E+28
n⁵	3.5694164094907E+35

Nth Root

^y√n

²√n	3591.3664530371
³√n	234.51636160754
⁴√n	59.928010588014
⁵√n	26.430409299296

Divisors of 12897913

1, 7, 227, 1589, 8117, 56819, 1842559, 12897913

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	-12897912	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 12897913 can be divided by 8 positive divisors. The sum of these divisors (counting 12897913) is 1, the average is 0.125.

Base conversion 12897913

Base	System	Value
2	Binary	110001001100111001111001
3	Ternary	220021021121111
4	Quaternary	301030321321
5	Quinary	11300213123
6	Senary	1140240321
8	Octal	61147171
10	Decimal	12897913
12	Duodecimal	43a00a1
16	Hexadecimal	c4ce79
20	Vigesimal	40c4fd
36	Base36	7og3d

Cryptographic Hash Functions

md5	c67e6ed4bb6f423a4155c8bbdb8f7178
sha1	8f818d0a5274e99c67f8f60af552f1305d476d8c
sha256	49eaeb816b7e5c8ef31db3caec872d4384e083da9d98cf7ab5279552efcf85c8
sha512	8a5f39cbeef32240e7ac2a26bebe2b237450fe0bf09414c5d266647f7ae971de3b6c7abd8a1898dde595697d12b45429e786da30cd9f4a94637272e730063eea
ripemd-160	5942ba253b316b7a0688fed6ca10b1ffe8e0048c

12897913 as geometric shapes

Circle

Radius = n

Diameter	25795826
Circumference	81039977.454881
Area	5.2262328936751E+14

Sphere

Radius = n

Volume	8.9876662907145E+21
Surface area	2.09049315747E+15
Circumference	81039977.454881

Square

Length = n

Perimeter	51591652
Area	166356159755569
Diagonal	18240403.490908

Cube

Length = n

Surface area	998136958533414
Volume	2.1456472755414E+21
Space diagonal	22339840.627603

Equilateral Triangle

Length = n

Perimeter	38693739
Area	72034330212173
Altitude	11169920.313802

Triangular Pyramid

Length = n

Surface area	72034330212173
Volume	2.528669564283E+20
Height	6080134.4969694