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

1397985 (number)

1397985 is an odd 7-digits composite number following 1397984 and preceding 1397986. In scientific notation, it is written as 1.397985 × 10^6. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 745584 positive integers (up to 1397985) that are relatively prime to 1397985.

Interesting facts

1397985 has 8 divisors, whose sum is 2236800
The reverse of 1397985 is 5897931
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6

Name

Name	one million three hundred ninety-seven thousand nine hundred eighty-five

Notation

Scientific notation	1.397985 × 10^6
Engineering notation	1.397985 × 10^6

Prime Factorization of 1397985

Prime Factorization 3 × 5 × 93199

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1397985	Product of the distinct prime numbers

The prime factorization of 1397985 is 3 × 5 × 93199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 100, 23, 432, 344, 7492, 9425, 38145, 93854, 59345, 878212, 6878421, 700936, 28013176, 37620379, 663653004, 893353736, 1895442183, 7848070306

Basic calculations (n = 1397985)

Multiplication

n×y

n×2	2795970
n×3	4193955
n×4	5591940
n×5	6989925

Division

n÷y

n÷2	698992.5
n÷3	465995
n÷3	349496.25
n÷5	279597

Exponentiation

n^y

n²	1954362060225
n³	2732168844763646625
n⁴	3.8195310624469E+24
n⁵	5.3396471323348E+30

Nth Root

^y√n

²√n	1182.3641571022
³√n	111.81519800473
⁴√n	34.385522492791
⁵√n	16.947299412237

Divisors of 1397985

1, 3, 5, 15, 93199, 279597, 465995, 1397985

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1397984	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1397985 can be divided by 8 positive divisors. The sum of these divisors (counting 1397985) is 1, the average is 0.125.

Base conversion 1397985

Base	System	Value
2	Binary	101010101010011100001
3	Ternary	2122000200020
4	Quaternary	11111103201
5	Quinary	324213420
6	Senary	45544053
8	Octal	5252341
10	Decimal	1397985
12	Duodecimal	575029
16	Hexadecimal	1554e1
20	Vigesimal	8eej5
36	Base36	tyox

Cryptographic Hash Functions

md5	bd031017dbab1160b2c3cece3f1c848e
sha1	e700488794ab63fee33aa916532283bbc9cd2b2f
sha256	001729b6a5c3cb80ed62c1d2eaaf43d0d70e17f2b99792662899c26781cbb8f6
sha512	6f7b2bf69132f3c92ebaafd596103df2a67c1b1389afd35e4be51eaacb63b997c6ad45d34163356502d5cdbdb01811555c482bdf2dda97ca8d4da56e6dbc7cf9
ripemd-160	4bb44dc22761d4d0b1fddfd0f0456da912e8f4a9

1397985 as geometric shapes

Circle

Radius = n

Diameter	2795970
Circumference	8783798.8116575
Area	6139809490857.5

Sphere

Radius = n

Volume	1.1444482094769E+19
Surface area	24559237963430
Circumference	8783798.8116575

Square

Length = n

Perimeter	5591940
Area	1954362060225
Diagonal	1977049.3469942

Cube

Length = n

Surface area	11726172361350
Volume	2732168844763646625
Space diagonal	2421381.0482192

Equilateral Triangle

Length = n

Perimeter	4193955
Area	846263596173.67
Altitude	1210690.5241096

Triangular Pyramid

Length = n

Surface area	846263596173.67
Volume	3.219891862465E+17
Height	659016.44899805