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

1389991 (number)

1389991 is an odd 7-digits prime number following 1389990 and preceding 1389992. In scientific notation, it is written as 1.389991 × 10^6. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 1389990 positive integers (up to 1389991) that are relatively prime to 1389991.

Interesting facts

1389991 has 2 divisors, whose sum is 1389992
The reverse of 1389991 is 1999831
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	1.389991 × 10^6
Engineering notation	1.389991 × 10^6

Prime Factorization of 1389991

Prime Factorization 1389991

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	1389991	Product of the distinct prime numbers

The prime factorization of 1389991 is 1389991. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 8, 53, 13, 878, 712, 8805, 743, 87805, 63079, 506216, 511488, 4142465, 3644177, 77937883, 50019580, 284932730, 262348242, 7938881289, 5679731520

Basic calculations (n = 1389991)

Multiplication

n×y

n×2	2779982
n×3	4169973
n×4	5559964
n×5	6949955

Division

n÷y

n÷2	694995.5
n÷3	463330.33333333
n÷3	347497.75
n÷5	277998.2

Exponentiation

n^y

n²	1932074980081
n³	2685566833637769271
n⁴	3.732913728655E+24
n⁵	5.1887164866069E+30

Nth Root

^y√n

²√n	1178.9787953988
³√n	111.60166212416
⁴√n	34.336260649622
⁵√n	16.927873216141

Divisors of 1389991

1, 1389991

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	1389992	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	694996	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1178.9792194946	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999985611428	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1389991 can be divided by 2 positive divisors. The sum of these divisors (counting 1389991) is 1389992, the average is 694996.

Base conversion 1389991

Base	System	Value
2	Binary	101010011010110100111
3	Ternary	2121121201011
4	Quaternary	11103112213
5	Quinary	323434431
6	Senary	45443051
8	Octal	5232647
10	Decimal	1389991
12	Duodecimal	570487
16	Hexadecimal	1535a7
20	Vigesimal	8dejb
36	Base36	tsiv

Cryptographic Hash Functions

md5	fa5fd6d0f0cd14bde64904fbfa41ed27
sha1	91910c04d9f506a229c0bf71f76cb6d5b99cb38f
sha256	8b6f8939e7036025fe69bc60b81c0847600e3f6bdfb0fdfb440803e7e32f5d61
sha512	c27f4e2822e56ced5ccb72978a8b56e009f901411ad1e21a58f82a4702024e37a1e0182ceea10f087e4a299aadb43ba87a2e01ca30547a68bb83b6f2c04617cf
ripemd-160	3a7bf6f3c7542322bda16f243031cb01be495ca5

1389991 as geometric shapes

Circle

Radius = n

Diameter	2779982
Circumference	8733571.0283119
Area	6069792563607.1

Sphere

Radius = n

Volume	1.1249276047041E+19
Surface area	24279170254428
Circumference	8733571.0283119

Square

Length = n

Perimeter	5559964
Area	1932074980081
Diagonal	1965744.1237765

Cube

Length = n

Surface area	11592449880486
Volume	2685566833637769271
Space diagonal	2407535.0340635

Equilateral Triangle

Length = n

Perimeter	4169973
Area	836613007383.23
Altitude	1203767.5170317

Triangular Pyramid

Length = n

Surface area	836613007383.23
Volume	3.1649708656583E+17
Height	655248.04125885