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

1397989 (number)

1397989 is an odd 7-digits prime number following 1397988 and preceding 1397990. In scientific notation, it is written as 1.397989 × 10^6. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 1397988 positive integers (up to 1397989) that are relatively prime to 1397989.

Interesting facts

1397989 has 2 divisors, whose sum is 1397990
The reverse of 1397989 is 9897931
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 46
Digital Root 1

Name

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

Notation

Scientific notation	1.397989 × 10^6
Engineering notation	1.397989 × 10^6

Prime Factorization of 1397989

Prime Factorization 1397989

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	1397989	Product of the distinct prime numbers

The prime factorization of 1397989 is 1397989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 3, 21, 34, 302, 468, 5451, 5615, 81578, 9157, 534739, 133957, 7400682, 4576100, 36900810, 71289905, 71784005, 128365186, 1037261630, 2107033501

Basic calculations (n = 1397989)

Multiplication

n×y

n×2	2795978
n×3	4193967
n×4	5591956
n×5	6989945

Division

n÷y

n÷2	698994.5
n÷3	465996.33333333
n÷3	349497.25
n÷5	279597.8

Exponentiation

n^y

n²	1954373244121
n³	2732192297175472669
n⁴	3.819574777336E+24
n⁵	5.3397235233932E+30

Nth Root

^y√n

²√n	1182.3658486272
³√n	111.81530464879
⁴√n	34.385547089253
⁵√n	16.947309110355

Divisors of 1397989

1, 1397989

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	1397990	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	698995	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1182.3662715081	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999985693746	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1397989 can be divided by 2 positive divisors. The sum of these divisors (counting 1397989) is 1397990, the average is 698995.

Base conversion 1397989

Base	System	Value
2	Binary	101010101010011100101
3	Ternary	2122000200101
4	Quaternary	11111103211
5	Quinary	324213424
6	Senary	45544101
8	Octal	5252345
10	Decimal	1397989
12	Duodecimal	575031
16	Hexadecimal	1554e5
20	Vigesimal	8eej9
36	Base36	typ1

Cryptographic Hash Functions

md5	fbbc242348fc485b1e82a4fe4c871268
sha1	3853be9c19541dd88000fcc4b5c0ec8a2193401f
sha256	8f4af206cae2ca06082a2aac01a08fc8484e8e9a44a2818595db1c87593c656a
sha512	221f8f4c199d669d019331f816a9b60546327ff3913d244c407a348b8d867922f36ed345da90cd9b6908d31205481a3e645deb3dfa60a2e6de62966949a68935
ripemd-160	35e47edd6146dd9adb2742553ac083d8505d4bc4

1397989 as geometric shapes

Circle

Radius = n

Diameter	2795978
Circumference	8783823.9443987
Area	6139844626103

Sphere

Radius = n

Volume	1.1444580332001E+19
Surface area	24559378504412
Circumference	8783823.9443987

Square

Length = n

Perimeter	5591956
Area	1954373244121
Diagonal	1977055.0038484

Cube

Length = n

Surface area	11726239464726
Volume	2732192297175472669
Space diagonal	2421387.9764224

Equilateral Triangle

Length = n

Perimeter	4193967
Area	846268438942.7
Altitude	1210693.9882112

Triangular Pyramid

Length = n

Surface area	846268438942.7
Volume	3.2199195013974E+17
Height	659018.33461613