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

12445138 (number)

12445138 is an even 8-digits composite number following 12445137 and preceding 12445139. In scientific notation, it is written as 1.2445138 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 6207300 positive integers (up to 12445138) that are relatively prime to 12445138.

Interesting facts

12445138 has 8 divisors, whose sum is 18713520
The reverse of 12445138 is 83154421
Previous prime number is 419

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twelve million four hundred forty-five thousand one hundred thirty-eight

Notation

Scientific notation	1.2445138 × 10^7
Engineering notation	1.2445138 × 10^6

Prime Factorization of 12445138

Prime Factorization 2 × 419 × 14851

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12445138	Product of the distinct prime numbers

The prime factorization of 12445138 is 2 × 419 × 14851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 98, 18, 523, 16, 2770, 4102, 88689, 37470, 758173, 655490, 9552878, 2426110, 34059235, 11505046, 561309463, 594565586, 7078000160, 8732002745

Basic calculations (n = 12445138)

Multiplication

n×y

n×2	24890276
n×3	37335414
n×4	49780552
n×5	62225690

Division

n÷y

n÷2	6222569
n÷3	4148379.3333333
n÷3	3111284.5
n÷5	2489027.6

Exponentiation

n^y

n²	154881459839044
n³	1.9275211413384E+21
n⁴	2.3988266601873E+28
n⁵	2.9853728824111E+35

Nth Root

^y√n

²√n	3527.7667156432
³√n	231.73941461054
⁴√n	59.395005813984
⁵√n	26.242182010396

Divisors of 12445138

1, 2, 419, 838, 14851, 29702, 6222569, 12445138

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	-12445137	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 12445138 can be divided by 8 positive divisors. The sum of these divisors (counting 12445138) is 1, the average is 0.125.

Base conversion 12445138

Base	System	Value
2	Binary	101111011110010111010010
3	Ternary	212102021112001
4	Quaternary	233132113102
5	Quinary	11141221023
6	Senary	1122424214
8	Octal	57362722
10	Decimal	12445138
12	Duodecimal	420206a
16	Hexadecimal	bde5d2
20	Vigesimal	3hfcgi
36	Base36	7eqqa

Cryptographic Hash Functions

md5	f6e17bea6622f7777ac43ccaf46fc2d1
sha1	bcdbbee76f89f8161771869913f3d99a0f4d066c
sha256	8bdb122551ad598761fc5e59df6c36b5246a8827c89d26fa519e79629628fd3d
sha512	ec13e2b675f3b53cd1aa0d3846fb8836bb09869534c93c6bde1d3278b8a3109cc7cae5887279740527e9c554a47b4e8f82c346da3130c40131c075852af3f989
ripemd-160	30299f24e8f97133b9ea5257e4f05f59df8f6e4d

12445138 as geometric shapes

Circle

Radius = n

Diameter	24890276
Circumference	78195108.227422
Area	4.865744564076E+14

Sphere

Radius = n

Volume	8.0739816763568E+21
Surface area	1.9462978256304E+15
Circumference	78195108.227422

Square

Length = n

Perimeter	49780552
Area	154881459839044
Diagonal	17600082.945205

Cube

Length = n

Surface area	929288759034264
Volume	1.9275211413384E+21
Space diagonal	21555611.323206

Equilateral Triangle

Length = n

Perimeter	37335414
Area	67065639397916
Altitude	10777805.661603

Triangular Pyramid

Length = n

Surface area	67065639397916
Volume	2.271605449868E+20
Height	5866694.3150683