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

12891007 (number)

12891007 is an odd 8-digits prime number following 12891006 and preceding 12891008. In scientific notation, it is written as 1.2891007 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 12891006 positive integers (up to 12891007) that are relatively prime to 12891007.

Interesting facts

12891007 has 2 divisors, whose sum is 12891008
The reverse of 12891007 is 70019821
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twelve million eight hundred ninety-one thousand seven

Notation

Scientific notation	1.2891007 × 10^7
Engineering notation	1.2891007 × 10^6

Prime Factorization of 12891007

Prime Factorization 12891007

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12891007	Product of the distinct prime numbers

The prime factorization of 12891007 is 12891007. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 7, 9, 70, 460, 62, 940, 5887, 99494, 50831, 177380, 399948, 964256, 5706739, 67687364, 47677473, 434720784, 520278464, 6419759402, 7282622810

Basic calculations (n = 12891007)

Multiplication

n×y

n×2	25782014
n×3	38673021
n×4	51564028
n×5	64455035

Division

n÷y

n÷2	6445503.5
n÷3	4297002.3333333
n÷3	3222751.75
n÷5	2578201.4

Exponentiation

n^y

n²	166178061474049
n³	2.1422025537084E+21
n⁴	2.7615148115273E+28
n⁵	3.5598706766002E+35

Nth Root

^y√n

²√n	3590.4048518238
³√n	234.47449800946
⁴√n	59.919987081305
⁵√n	26.427578337231

Divisors of 12891007

1, 12891007

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12891008	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6445504	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3590.4049910839	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998448531	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12891007 can be divided by 2 positive divisors. The sum of these divisors (counting 12891007) is 12891008, the average is 6445504.

Base conversion 12891007

Base	System	Value
2	Binary	110001001011001101111111
3	Ternary	220020221010201
4	Quaternary	301023031333
5	Quinary	11300003012
6	Senary	1140144331
8	Octal	61131577
10	Decimal	12891007
12	Duodecimal	43980a7
16	Hexadecimal	c4b37f
20	Vigesimal	40b7a7
36	Base36	7oarj

Cryptographic Hash Functions

md5	e5044d130074866befd27b9c390bb754
sha1	3432232f0e4c9d435af7bba71cde310adcdc817f
sha256	0bbd974e5f92dc229c283a1743cdc4436269eacb2f67a0572c1dc8645c957c31
sha512	01c109754a8f68be8a8c0b79cd4ecbb8c3e77ff75d55e2c0a5464549bd4ccd0d4dc88dbaaaf5ce0ab1fbdaddd940e18f4ca432f51f625b65f12c1b117db51d18
ripemd-160	cd0d4d1c18e142395d7255f5c48578cb03301cb0

12891007 as geometric shapes

Circle

Radius = n

Diameter	25782014
Circumference	80996585.777149
Area	5.2206377711467E+14

Sphere

Radius = n

Volume	8.9732370736421E+21
Surface area	2.0882551084587E+15
Circumference	80996585.777149

Square

Length = n

Perimeter	51564028
Area	166178061474049
Diagonal	18230636.932047

Cube

Length = n

Surface area	997068368844294
Volume	2.1422025537084E+21
Space diagonal	22327879.084726

Equilateral Triangle

Length = n

Perimeter	38673021
Area	71957211394089
Altitude	11163939.542363

Triangular Pyramid

Length = n

Surface area	71957211394089
Volume	2.5246099206706E+20
Height	6076878.9773488