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

1385945 (number)

1385945 is an odd 7-digits composite number following 1385944 and preceding 1385946. In scientific notation, it is written as 1.385945 × 10^6. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 994560 positive integers (up to 1385945) that are relatively prime to 1385945.

Interesting facts

1385945 has 16 divisors, whose sum is 1838592
The reverse of 1385945 is 5495831
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	1.385945 × 10^6
Engineering notation	1.385945 × 10^6

Prime Factorization of 1385945

Prime Factorization 113 × 5 × 11 × 223

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1385945	Product of the distinct prime numbers

The prime factorization of 1385945 is 113 × 5 × 11 × 223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 97, 11, 568, 376, 8000, 7122, 84621, 65602, 420332, 390378, 2178553, 3598623, 65271268, 40390231, 900129635, 275737371, 8563683183, 7971572138

Basic calculations (n = 1385945)

Multiplication

n×y

n×2	2771890
n×3	4157835
n×4	5543780
n×5	6929725

Division

n÷y

n÷2	692972.5
n÷3	461981.66666667
n÷3	346486.25
n÷5	277189

Exponentiation

n^y

n²	1920843543025
n³	2662183504237783625
n⁴	3.6896399167808E+24
n⁵	5.1136379944628E+30

Nth Root

^y√n

²√n	1177.2616531596
³√n	111.49327313677
⁴√n	34.311246744465
⁵√n	16.918006956669

Divisors of 1385945

1, 5, 11, 55, 113, 223, 565, 1115, 1243, 2453, 6215, 12265, 25199, 125995, 277189, 1385945

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	-1385944	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 1385945 can be divided by 16 positive divisors. The sum of these divisors (counting 1385945) is 1, the average is 0.0625.

Base conversion 1385945

Base	System	Value
2	Binary	101010010010111011001
3	Ternary	2121102011022
4	Quaternary	11102113121
5	Quinary	323322240
6	Senary	45412225
8	Octal	5222731
10	Decimal	1385945
12	Duodecimal	56a075
16	Hexadecimal	1525d9
20	Vigesimal	8d4h5
36	Base36	tpeh

Cryptographic Hash Functions

md5	130cb094d4027a2d09c01fc25efc2da0
sha1	f5dd121cb9a90ef040a2e4800042755e45e9fea1
sha256	2549a91636b9e5001ac9cc58713c81fe84163932db30d46f52f6c2c9acb5cb00
sha512	baf6b497f8ecb2a005d2671902b7f48873422faff6ff5973ae2e1f8187c7713fce561def9ac765f75d69b8b31b27b7f865981b87211af85a42ad03a507419eeb
ripemd-160	0423c309b5ffbbc40467037472f58bccd88adef1

1385945 as geometric shapes

Circle

Radius = n

Diameter	2771890
Circumference	8708149.260559
Area	6034507963462.7

Sphere

Radius = n

Volume	1.1151328185895E+19
Surface area	24138031853851
Circumference	8708149.260559

Square

Length = n

Perimeter	5543780
Area	1920843543025
Diagonal	1960022.2157032

Cube

Length = n

Surface area	11525061258150
Volume	2662183504237783625
Space diagonal	2400527.156496

Equilateral Triangle

Length = n

Perimeter	4157835
Area	831749652477.48
Altitude	1200263.578248

Triangular Pyramid

Length = n

Surface area	831749652477.48
Volume	3.1374133476825E+17
Height	653340.73856773