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

1381921 (number)

1381921 is an odd 7-digits prime number following 1381920 and preceding 1381922. In scientific notation, it is written as 1.381921 × 10^6. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 1381920 positive integers (up to 1381921) that are relatively prime to 1381921.

Interesting facts

1381921 has 2 divisors, whose sum is 1381922
The reverse of 1381921 is 1291831
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	1.381921 × 10^6
Engineering notation	1.381921 × 10^6

Prime Factorization of 1381921

Prime Factorization 1381921

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	1381921	Product of the distinct prime numbers

The prime factorization of 1381921 is 1381921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 7, 22, 41, 284, 345, 6047, 7583, 22367, 89945, 161369, 226539, 2648036, 1246869, 73802505, 86494039, 110081797, 668378873, 7901197249, 9723210513

Basic calculations (n = 1381921)

Multiplication

n×y

n×2	2763842
n×3	4145763
n×4	5527684
n×5	6909605

Division

n÷y

n÷2	690960.5
n÷3	460640.33333333
n÷3	345480.25
n÷5	276384.2

Exponentiation

n^y

n²	1909705650241
n³	2639062341886692961
n⁴	3.6469756705624E+24
n⁵	5.0398322656393E+30

Nth Root

^y√n

²√n	1175.5513600009
³√n	111.38526407908
⁴√n	34.286314470951
⁵√n	16.908171463619

Divisors of 1381921

1, 1381921

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	1381922	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	690961	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1175.5517853332	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999985527403	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1381921 can be divided by 2 positive divisors. The sum of these divisors (counting 1381921) is 1381922, the average is 690961.

Base conversion 1381921

Base	System	Value
2	Binary	101010001011000100001
3	Ternary	2121012122021
4	Quaternary	11101120201
5	Quinary	323210141
6	Senary	45341441
8	Octal	5213041
10	Decimal	1381921
12	Duodecimal	567881
16	Hexadecimal	151621
20	Vigesimal	8ceg1
36	Base36	tmap

Cryptographic Hash Functions

md5	35cdede756bc066cb65b4a55428874e2
sha1	185db98abd97307c762c6b9d5bce1d992078f051
sha256	f0195696148bdeb28564eeac2d2f265597b4f0664a3f454c21b40841e216726c
sha512	d44ffc5d6c9848ba86ea806ac6a9ef6514b10f7419d2154110b0bcfc14624dc01864475048e4fa5c8d9635651799cd90678dbbaa0570c07583b92f6270949f9d
ripemd-160	4992c9fb2169299fe46a36b18abf3cf159845c76

1381921 as geometric shapes

Circle

Radius = n

Diameter	2763842
Circumference	8682865.7228829
Area	5999517241316

Sphere

Radius = n

Volume	1.1054478487516E+19
Surface area	23998068965264
Circumference	8682865.7228829

Square

Length = n

Perimeter	5527684
Area	1909705650241
Diagonal	1954331.4203282

Cube

Length = n

Surface area	11458233901446
Volume	2639062341886692961
Space diagonal	2393557.3840464

Equilateral Triangle

Length = n

Perimeter	4145763
Area	826926803429.69
Altitude	1196778.6920232

Triangular Pyramid

Length = n

Surface area	826926803429.69
Volume	3.1101647965369E+17
Height	651443.80677606