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

1381845 (number)

1381845 is an odd 7-digits composite number following 1381844 and preceding 1381846. In scientific notation, it is written as 1.381845 × 10^6. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 693504 positive integers (up to 1381845) that are relatively prime to 1381845.

Interesting facts

1381845 has 16 divisors, whose sum is 2341440
The reverse of 1381845 is 5481831
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3

Name

Name	one million three hundred eighty-one thousand eight hundred forty-five

Notation

Scientific notation	1.381845 × 10^6
Engineering notation	1.381845 × 10^6

Prime Factorization of 1381845

Prime Factorization 3 × 17 × 5 × 5419

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1381845	Product of the distinct prime numbers

The prime factorization of 1381845 is 3 × 17 × 5 × 5419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 87, 22, 688, 69, 5034, 1415, 43704, 98302, 922868, 530324, 6280555, 4336772, 132244, 44662544, 730634688, 247276816, 9899773333, 1109995615

Basic calculations (n = 1381845)

Multiplication

n×y

n×2	2763690
n×3	4145535
n×4	5527380
n×5	6909225

Division

n÷y

n÷2	690922.5
n÷3	460615
n÷3	345461.25
n÷5	276369

Exponentiation

n^y

n²	1909495604025
n³	2638626952943926125
n⁴	3.6461734617908E+24
n⁵	5.0384465673083E+30

Nth Root

^y√n

²√n	1175.5190342993
³√n	111.38322213041
⁴√n	34.28584305948
⁵√n	16.90798548348

Divisors of 1381845

1, 3, 5, 15, 17, 51, 85, 255, 5419, 16257, 27095, 81285, 92123, 276369, 460615, 1381845

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1381844	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1381845 can be divided by 16 positive divisors. The sum of these divisors (counting 1381845) is 1, the average is 0.0625.

Base conversion 1381845

Base	System	Value
2	Binary	101010001010111010101
3	Ternary	2121012112110
4	Quaternary	11101113111
5	Quinary	323204340
6	Senary	45341233
8	Octal	5212725
10	Decimal	1381845
12	Duodecimal	567819
16	Hexadecimal	1515d5
20	Vigesimal	8cec5
36	Base36	tm8l

Cryptographic Hash Functions

md5	7a4448be55dfb9c000acdc7127b77187
sha1	776c5df3c1d6769e268f0d58866493544795224b
sha256	9c12ab67a2640f6561aa0a984e8529383b05c399daae38deab35a76b4e0e5e5c
sha512	aa50d47405f4b73b3348c1ae6d9f6db2bd218b0d4c731690b4ca6d38e91228e9c1740b857b5e0baa2dbaebcc310c510138b0952733ec0d3d8dcef8c63440636e
ripemd-160	284741c845b936adb57cf7d32266456c35663b87

1381845 as geometric shapes

Circle

Radius = n

Diameter	2763690
Circumference	8682388.2007996
Area	5998857361666.9

Sphere

Radius = n

Volume	1.1052654734577E+19
Surface area	23995429446668
Circumference	8682388.2007996

Square

Length = n

Perimeter	5527380
Area	1909495604025
Diagonal	1954223.9400974

Cube

Length = n

Surface area	11456973624150
Volume	2638626952943926125
Space diagonal	2393425.748185

Equilateral Triangle

Length = n

Perimeter	4145535
Area	826835850750.18
Altitude	1196712.8740925

Triangular Pyramid

Length = n

Surface area	826835850750.18
Volume	3.1096516857471E+17
Height	651407.98003248