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

12961138 (number)

12961138 is an even 8-digits composite number following 12961137 and preceding 12961139. In scientific notation, it is written as 1.2961138 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 6454500 positive integers (up to 12961138) that are relatively prime to 12961138.

Interesting facts

12961138 has 8 divisors, whose sum is 19519920
The reverse of 12961138 is 83116921
Previous prime number is 251

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	1.2961138 × 10^7
Engineering notation	1.2961138 × 10^6

Prime Factorization of 12961138

Prime Factorization 2 × 251 × 25819

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12961138	Product of the distinct prime numbers

The prime factorization of 12961138 is 2 × 251 × 25819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 77, 53, 352, 906, 5659, 2764, 8239, 37622, 911196, 34569, 4126716, 8705400, 63099361, 6923530, 47527797, 337561848, 8908568254, 4005013803

Basic calculations (n = 12961138)

Multiplication

n×y

n×2	25922276
n×3	38883414
n×4	51844552
n×5	64805690

Division

n÷y

n÷2	6480569
n÷3	4320379.3333333
n÷3	3240284.5
n÷5	2592227.6

Exponentiation

n^y

n²	167991098255044
n³	2.1773558072552E+21
n⁴	2.8221009092936E+28
n⁵	3.657763933528E+35

Nth Root

^y√n

²√n	3600.158052086
³√n	234.89893345313
⁴√n	60.001317086261
⁵√n	26.456270780017

Divisors of 12961138

1, 2, 251, 502, 25819, 51638, 6480569, 12961138

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	-12961137	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 12961138 can be divided by 8 positive divisors. The sum of these divisors (counting 12961138) is 1, the average is 0.125.

Base conversion 12961138

Base	System	Value
2	Binary	110001011100010101110010
3	Ternary	220101111100011
4	Quaternary	301130111302
5	Quinary	11304224023
6	Senary	1141445134
8	Octal	61342562
10	Decimal	12961138
12	Duodecimal	44107aa
16	Hexadecimal	c5c572
20	Vigesimal	4102gi
36	Base36	7psvm

Cryptographic Hash Functions

md5	1a822529280778e60c2e20fe1282c43c
sha1	d1ae0d36686187908f6cc704c14effed9a094ee1
sha256	75ccb8587458714e606dc0c4232fde3e3bf5acf0d3b9a455ec13e86ed90854c1
sha512	0e35eb116782f8a4d2dc6920a03d0f013b36d0f4459da82905ad70f4576bc9b2ac656263bfdf0e324ee7297f658230c3699bed899c7bb2d82239446f25574724
ripemd-160	a533a3778cd04bca480d2c05cd993baef03a79d8

12961138 as geometric shapes

Circle

Radius = n

Diameter	25922276
Circumference	81437231.845927
Area	5.2775960014653E+14

Sphere

Radius = n

Volume	9.1204866777653E+21
Surface area	2.1110384005861E+15
Circumference	81437231.845927

Square

Length = n

Perimeter	51844552
Area	167991098255044
Diagonal	18329817.143389

Cube

Length = n

Surface area	1007946589530264
Volume	2.1773558072552E+21
Space diagonal	22449349.539912

Equilateral Triangle

Length = n

Perimeter	38883414
Area	72742279349258
Altitude	11224674.769956

Triangular Pyramid

Length = n

Surface area	72742279349258
Volume	2.5660384272768E+20
Height	6109939.0477964