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

1381491 (number)

1381491 is an odd 7-digits composite number following 1381490 and preceding 1381492. In scientific notation, it is written as 1.381491 × 10^6. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 920988 positive integers (up to 1381491) that are relatively prime to 1381491.

Interesting facts

1381491 has 4 divisors, whose sum is 1535000
The reverse of 1381491 is 1941831
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9

Name

Name	one million three hundred eighty-one thousand four hundred ninety-one

Notation

Scientific notation	1.381491 × 10^6
Engineering notation	1.381491 × 10^6

Prime Factorization of 1381491

Prime Factorization 9 × 153499

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1381491	Product of the distinct prime numbers

The prime factorization of 1381491 is 9 × 153499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 48, 26, 305, 978, 3029, 7770, 82437, 75669, 989887, 101617, 3865451, 847763, 51469257, 49763172, 542535236, 655619072, 4638455972, 3095449663

Basic calculations (n = 1381491)

Multiplication

n×y

n×2	2762982
n×3	4144473
n×4	5525964
n×5	6907455

Division

n÷y

n÷2	690745.5
n÷3	460497
n÷3	345372.75
n÷5	276298.2

Exponentiation

n^y

n²	1908517383081
n³	2636599588069953771
n⁴	3.6424386015223E+24
n⁵	5.0319961460557E+30

Nth Root

^y√n

²√n	1175.3684528691
³√n	111.37370996174
⁴√n	34.283647018209
⁵√n	16.907119099726

Divisors of 1381491

1, 9, 153499, 1381491

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	-1381490	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 1381491 can be divided by 4 positive divisors. The sum of these divisors (counting 1381491) is 1, the average is 0.25.

Base conversion 1381491

Base	System	Value
2	Binary	101010001010001110011
3	Ternary	2121012001100
4	Quaternary	11101101303
5	Quinary	323201431
6	Senary	45335443
8	Octal	5212163
10	Decimal	1381491
12	Duodecimal	567583
16	Hexadecimal	151473
20	Vigesimal	8cdeb
36	Base36	tlyr

Cryptographic Hash Functions

md5	ba0d1fb89ecb922f6526636a43eb538c
sha1	fd297426fd5353442cc202e4bfdba2a661c47e71
sha256	6029c3e83822ffed844d1d3f1e85c2b08c859ecf683cf93920499ef083b175f9
sha512	c96a0189247b6e5a83c86a0769fb9a5911c1a149507e2d82f6bf5c4466b0b5d896f1c6d91e6749ec7cc556bf1b33382d150c43a0763b97580d771c746906b056
ripemd-160	125c3bd873b279a58e69903306f2f13adde4631d

1381491 as geometric shapes

Circle

Radius = n

Diameter	2762982
Circumference	8680163.9532008
Area	5995784189935.7

Sphere

Radius = n

Volume	1.1044162528451E+19
Surface area	23983136759743
Circumference	8680163.9532008

Square

Length = n

Perimeter	5525964
Area	1908517383081
Diagonal	1953723.3084964

Cube

Length = n

Surface area	11451104298486
Volume	2636599588069953771
Space diagonal	2392812.6021991

Equilateral Triangle

Length = n

Perimeter	4144473
Area	826412268656.17
Altitude	1196406.3010996

Triangular Pyramid

Length = n

Surface area	826412268656.17
Volume	3.1072624133299E+17
Height	651241.10283212