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

1621381 (number)

1621381 is an odd 7-digits prime number following 1621380 and preceding 1621382. In scientific notation, it is written as 1.621381 × 10^6. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 1621380 positive integers (up to 1621381) that are relatively prime to 1621381.

Interesting facts

1621381 has 2 divisors, whose sum is 1621382
The reverse of 1621381 is 1831261
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4

Name

Name	one million six hundred twenty-one thousand three hundred eighty-one

Notation

Scientific notation	1.621381 × 10^6
Engineering notation	1.621381 × 10^6

Prime Factorization of 1621381

Prime Factorization 1621381

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	1621381	Product of the distinct prime numbers

The prime factorization of 1621381 is 1621381. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 8, 88, 72, 630, 422, 6522, 1258, 54468, 82653, 979731, 911978, 529492, 576569, 76265811, 84263936, 572994183, 357302456, 2298779573, 3269687359

Basic calculations (n = 1621381)

Multiplication

n×y

n×2	3242762
n×3	4864143
n×4	6485524
n×5	8106905

Division

n÷y

n÷2	810690.5
n÷3	540460.33333333
n÷3	405345.25
n÷5	324276.2

Exponentiation

n^y

n²	2628876347161
n³	4262410160636249341
n⁴	6.9109908486626E+24
n⁵	1.1205349253195E+31

Nth Root

^y√n

²√n	1273.3345986032
³√n	117.47939279474
⁴√n	35.683814238436
⁵√n	17.45729761466

Divisors of 1621381

1, 1621381

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	1621382	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	810691	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1273.3349912729	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999987664844	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1621381 can be divided by 2 positive divisors. The sum of these divisors (counting 1621381) is 1621382, the average is 810691.

Base conversion 1621381

Base	System	Value
2	Binary	110001011110110000101
3	Ternary	10001101010011
4	Quaternary	12023312011
5	Quinary	403341011
6	Senary	54430221
8	Octal	6136605
10	Decimal	1621381
12	Duodecimal	662371
16	Hexadecimal	18bd85
20	Vigesimal	a2d91
36	Base36	yr2d

Cryptographic Hash Functions

md5	c14892dc45aa21ce56c41f4bd56532aa
sha1	a5b70caa1bf7d0132c9ef30436d98f997ec96a66
sha256	aeb6def4970ff3730561e4af5ba719ee43dad9218529cf5942cd7efa9417f7b9
sha512	e08798618ff17100ab6e400f9228cddcf525b9bf7b0db36b8f4819ce2957e7d9f074d4a6061ad77c2e9cac3d09210aa4f6c4bd7bc1cf43b50e892cbee3c9b096
ripemd-160	1f7365f9edf0f3c8295564e36f705310db0fb483

1621381 as geometric shapes

Circle

Radius = n

Diameter	3242762
Circumference	10187437.27654
Area	8258858619437

Sphere

Radius = n

Volume	1.7854341929655E+19
Surface area	33035434477748
Circumference	10187437.27654

Square

Length = n

Perimeter	6485524
Area	2628876347161
Diagonal	2292978.9999741

Cube

Length = n

Surface area	15773258082966
Volume	4262410160636249341
Space diagonal	2808314.2704268

Equilateral Triangle

Length = n

Perimeter	4864143
Area	1138336850024.7
Altitude	1404157.1352134

Triangular Pyramid

Length = n

Surface area	1138336850024.7
Volume	5.0232985479739E+17
Height	764326.33332468