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

12938561 (number)

12938561 is an odd 8-digits composite number following 12938560 and preceding 12938562. In scientific notation, it is written as 1.2938561 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 12925572 positive integers (up to 12938561) that are relatively prime to 12938561.

Interesting facts

12938561 has 4 divisors, whose sum is 12951552
The reverse of 12938561 is 16583921
Previous prime number is 1087

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twelve million nine hundred thirty-eight thousand five hundred sixty-one

Notation

Scientific notation	1.2938561 × 10^7
Engineering notation	1.2938561 × 10^6

Prime Factorization of 12938561

Prime Factorization 1087 × 11903

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12938561	Product of the distinct prime numbers

The prime factorization of 12938561 is 1087 × 11903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 58, 14, 834, 824, 3654, 2639, 83555, 97546, 569278, 607914, 8613396, 7547388, 88141655, 75214194, 346658962, 72403959, 8423737985, 31941978

Basic calculations (n = 12938561)

Multiplication

n×y

n×2	25877122
n×3	38815683
n×4	51754244
n×5	64692805

Division

n÷y

n÷2	6469280.5
n÷3	4312853.6666667
n÷3	3234640.25
n÷5	2587712.2

Exponentiation

n^y

n²	167406360750721
n³	2.1659974103612E+21
n⁴	2.8024889619801E+28
n⁵	3.6260174386406E+35

Nth Root

^y√n

²√n	3597.0211286563
³√n	234.762464071
⁴√n	59.975170934782
⁵√n	26.447047518328

Divisors of 12938561

1, 1087, 11903, 12938561

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	-12938560	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 12938561 can be divided by 4 positive divisors. The sum of these divisors (counting 12938561) is 1, the average is 0.25.

Base conversion 12938561

Base	System	Value
2	Binary	110001010110110101000001
3	Ternary	220100100100222
4	Quaternary	301112311001
5	Quinary	11303013221
6	Senary	1141152425
8	Octal	61266501
10	Decimal	12938561
12	Duodecimal	43bb715
16	Hexadecimal	c56d41
20	Vigesimal	40h681
36	Base36	7pbgh

Cryptographic Hash Functions

md5	c68136d0fffdab567cf17b41b4068db9
sha1	43b43c559b212e2982cdf05e87de137e8ad68c85
sha256	f942c6bf08f153f397b5c0185b1a23be81d613981106359f6af90de64cdfd795
sha512	d088459143fba8ada250cb0f797dc394a00c0082dd778b5419e05f885462cf3ee231cd4d904fe70b33e2eb6588314fe6b9527054d6bbbf111ca16b7a9430db11
ripemd-160	271c7234f188a87cbfd9939a612505dd649ee740

12938561 as geometric shapes

Circle

Radius = n

Diameter	25877122
Circumference	81295376.371247
Area	5.2592259309867E+14

Sphere

Radius = n

Volume	9.0729087361137E+21
Surface area	2.1036903723947E+15
Circumference	81295376.371247

Square

Length = n

Perimeter	51754244
Area	167406360750721
Diagonal	18297888.443792

Cube

Length = n

Surface area	1004438164504326
Volume	2.1659974103612E+21
Space diagonal	22410245.028829

Equilateral Triangle

Length = n

Perimeter	38815683
Area	72489080582613
Altitude	11205122.514415

Triangular Pyramid

Length = n

Surface area	72489080582613
Volume	2.5526524281649E+20
Height	6099296.1479305