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

1427981 (number)

1427981 is an odd 7-digits composite number following 1427980 and preceding 1427982. In scientific notation, it is written as 1.427981 × 10^6. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 1415232 positive integers (up to 1427981) that are relatively prime to 1427981.

Interesting facts

1427981 has 4 divisors, whose sum is 1440732
The reverse of 1427981 is 1897241
Previous prime number is 113

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5

Name

Name	one million four hundred twenty-seven thousand nine hundred eighty-one

Notation

Scientific notation	1.427981 × 10^6
Engineering notation	1.427981 × 10^6

Prime Factorization of 1427981

Prime Factorization 113 × 12637

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1427981	Product of the distinct prime numbers

The prime factorization of 1427981 is 113 × 12637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 88, 35, 708, 731, 6977, 2368, 294, 43241, 289965, 332786, 6974510, 8426129, 89542727, 42456369, 717405121, 248281847, 2807014290, 6093431352

Basic calculations (n = 1427981)

Multiplication

n×y

n×2	2855962
n×3	4283943
n×4	5711924
n×5	7139905

Division

n÷y

n÷2	713990.5
n÷3	475993.66666667
n÷3	356995.25
n÷5	285596.2

Exponentiation

n^y

n²	2039129736361
n³	2911838520058517141
n⁴	4.1580500817117E+24
n⁵	5.9376165137327E+30

Nth Root

^y√n

²√n	1194.9815898163
³√n	112.60926996466
⁴√n	34.568505750413
⁵√n	17.019409418782

Divisors of 1427981

1, 113, 12637, 1427981

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	-1427980	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 1427981 can be divided by 4 positive divisors. The sum of these divisors (counting 1427981) is 1, the average is 0.25.

Base conversion 1427981

Base	System	Value
2	Binary	101011100101000001101
3	Ternary	2200112211012
4	Quaternary	11130220031
5	Quinary	331143411
6	Senary	50335005
8	Octal	5345015
10	Decimal	1427981
12	Duodecimal	58a465
16	Hexadecimal	15ca0d
20	Vigesimal	8i9j1
36	Base36	ulu5

Cryptographic Hash Functions

md5	a3f8114efd9b1e177089fcb2e26d463e
sha1	db6d2bf622c56f4bf943a6e3c6704115005eda4e
sha256	d3b2e6370716f3923354cefdf9cad2866eb3c460327089129bc161ff02f97b25
sha512	45c9e81ee01c2039628a7d7d1c7330e00db52c4cd2f2f3bcd443add4a14a6858809e268e005631910583f50c7417a2a61425f2b93e95c22be7923ee25e1d315c
ripemd-160	278c78fa556a1e6b36656ec143f50d31cc9653b2

1427981 as geometric shapes

Circle

Radius = n

Diameter	2855962
Circumference	8972269.2381316
Area	6406114999468.2

Sphere

Radius = n

Volume	1.2197080670741E+19
Surface area	25624459997873
Circumference	8972269.2381316

Square

Length = n

Perimeter	5711924
Area	2039129736361
Diagonal	2019470.0970111

Cube

Length = n

Surface area	12234778418166
Volume	2911838520058517141
Space diagonal	2473335.644243

Equilateral Triangle

Length = n

Perimeter	4283943
Area	882969076650.45
Altitude	1236667.8221215

Triangular Pyramid

Length = n

Surface area	882969076650.45
Volume	3.4316346054226E+17
Height	673156.6990037