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

15131421 (number)

15131421 is an odd 8-digits composite number following 15131420 and preceding 15131422. In scientific notation, it is written as 1.5131421 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 9987840 positive integers (up to 15131421) that are relatively prime to 15131421.

Interesting facts

15131421 has 8 divisors, whose sum is 16870200
The reverse of 15131421 is 12413151
Previous prime number is 309

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	fifteen million one hundred thirty-one thousand four hundred twenty-one

Notation

Scientific notation	1.5131421 × 10^7
Engineering notation	1.5131421 × 10^6

Prime Factorization of 15131421

Prime Factorization 9 × 309 × 5441

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	15131421	Product of the distinct prime numbers

The prime factorization of 15131421 is 9 × 309 × 5441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 61, 7, 538, 570, 6915, 3833, 17527, 18903, 432328, 415117, 4592060, 9335661, 23591234, 4137856, 978966463, 28169285, 2056121039, 4694022714

Basic calculations (n = 15131421)

Multiplication

n×y

n×2	30262842
n×3	45394263
n×4	60525684
n×5	75657105

Division

n÷y

n÷2	7565710.5
n÷3	5043807
n÷3	3782855.25
n÷5	3026284.2

Exponentiation

n^y

n²	228959901479241
n³	3.4644886614009E+21
n⁴	5.2422636485384E+28
n⁵	7.932289825903E+35

Nth Root

^y√n

²√n	3889.9127239567
³√n	247.33936316448
⁴√n	62.369164848959
⁵√n	27.288266196492

Divisors of 15131421

1, 9, 309, 2781, 5441, 48969, 1681269, 15131421

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	-15131420	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 15131421 can be divided by 8 positive divisors. The sum of these divisors (counting 15131421) is 1, the average is 0.125.

Base conversion 15131421

Base	System	Value
2	Binary	111001101110001100011101
3	Ternary	1001110202102000
4	Quaternary	321232030131
5	Quinary	12333201141
6	Senary	1300152513
8	Octal	71561435
10	Decimal	15131421
12	Duodecimal	5098739
16	Hexadecimal	e6e31d
20	Vigesimal	4eb8b1
36	Base36	90bh9

Cryptographic Hash Functions

md5	f8fc619c41733f7579ba6d6f307eb384
sha1	cfab6ab350fbebce601f87f90ec1ae164b0564f4
sha256	8b0ac5851e7713ba58c3a39208c64d54aae14951db92d49807624aa82e9d2738
sha512	b8b7d2bcaab691c80428654c35b9f182d0adff795bca99d896381040ae4ed3651a67ab634986284bc6f3112413919741e8a3e76652bf9e739556ed5378be605e
ripemd-160	8d0cc3dcb94bae94e2054d11ebd92392a40c7d9a

15131421 as geometric shapes

Circle

Radius = n

Diameter	30262842
Circumference	95073522.103949
Area	7.1929874445383E+14

Sphere

Radius = n

Volume	1.451201616947E+22
Surface area	2.8771949778153E+15
Circumference	95073522.103949

Square

Length = n

Perimeter	60525684
Area	228959901479241
Diagonal	21399060.796177

Cube

Length = n

Surface area	1373759408875446
Volume	3.4644886614009E+21
Space diagonal	26208389.962715

Equilateral Triangle

Length = n

Perimeter	45394263
Area	99142545564502
Altitude	13104194.981357

Triangular Pyramid

Length = n

Surface area	99142545564502
Volume	4.0829390430342E+20
Height	7133020.2653924