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

1398981 (number)

1398981 is an odd 7-digits composite number following 1398980 and preceding 1398982. In scientific notation, it is written as 1.398981 × 10^6. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 877760 positive integers (up to 1398981) that are relatively prime to 1398981.

Interesting facts

1398981 has 8 divisors, whose sum is 1975104
The reverse of 1398981 is 1898931
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	1.398981 × 10^6
Engineering notation	1.398981 × 10^6

Prime Factorization of 1398981

Prime Factorization 3 × 17 × 27431

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1398981	Product of the distinct prime numbers

The prime factorization of 1398981 is 3 × 17 × 27431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 97, 62, 680, 904, 6137, 6608, 96025, 14990, 280143, 30167, 7400767, 7464825, 52076781, 74854979, 708851170, 627744332, 6676231730, 9640848277

Basic calculations (n = 1398981)

Multiplication

n×y

n×2	2797962
n×3	4196943
n×4	5595924
n×5	6994905

Division

n÷y

n÷2	699490.5
n÷3	466327
n÷3	349745.25
n÷5	279796.2

Exponentiation

n^y

n²	1957147838361
n³	2738012640058110141
n⁴	3.8304276612011E+24
n⁵	5.3586955198948E+30

Nth Root

^y√n

²√n	1182.7852721437
³√n	111.84174609585
⁴√n	34.391645382908
⁵√n	16.949713558586

Divisors of 1398981

1, 3, 17, 51, 27431, 82293, 466327, 1398981

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	-1398980	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 1398981 can be divided by 8 positive divisors. The sum of these divisors (counting 1398981) is 1, the average is 0.125.

Base conversion 1398981

Base	System	Value
2	Binary	101010101100011000101
3	Ternary	2122002001010
4	Quaternary	11111203011
5	Quinary	324231411
6	Senary	45552433
8	Octal	5254305
10	Decimal	1398981
12	Duodecimal	575719
16	Hexadecimal	1558c5
20	Vigesimal	8eh91
36	Base36	tzgl

Cryptographic Hash Functions

md5	411bd6207e557d2f9c142276a3d8400b
sha1	6e6bc1d2e2e4ce5e83e9a7b5895f02f669368f84
sha256	5d38a67bc0ee58ec2c231b636cfd74cdd03c8be942c547a45bc7eeb977510a54
sha512	ff61be4ff3a6a95b0166245665f20669e736497809451a8a735e5fb89036f3502b8ff4a1e2e1f4a1507c2242bdb0f0c544d578f72150aff69881afdef74d97c4
ripemd-160	ace85e2755d1d4a68c3162ce522e5afc486843d4

1398981 as geometric shapes

Circle

Radius = n

Diameter	2797962
Circumference	8790056.8642234
Area	6148561270984.1

Sphere

Radius = n

Volume	1.1468960527257E+19
Surface area	24594245083936
Circumference	8790056.8642234

Square

Length = n

Perimeter	5595924
Area	1957147838361
Diagonal	1978457.9037023

Cube

Length = n

Surface area	11742887030166
Volume	2738012640058110141
Space diagonal	2423106.1708235

Equilateral Triangle

Length = n

Perimeter	4196943
Area	847469873491.21
Altitude	1211553.0854118

Triangular Pyramid

Length = n

Surface area	847469873491.21
Volume	3.226778841266E+17
Height	659485.96790076