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

2387989 (number)

2387989 is an odd 7-digits composite number following 2387988 and preceding 2387990. In scientific notation, it is written as 2.387989 × 10^6. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 2375424 positive integers (up to 2387989) that are relatively prime to 2387989.

Interesting facts

2387989 has 4 divisors, whose sum is 2400556
The reverse of 2387989 is 9897832
Previous prime number is 193

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 46
Digital Root 1

Name

Name	two million three hundred eighty-seven thousand nine hundred eighty-nine

Notation

Scientific notation	2.387989 × 10^6
Engineering notation	2.387989 × 10^6

Prime Factorization of 2387989

Prime Factorization 193 × 12373

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	2387989	Product of the distinct prime numbers

The prime factorization of 2387989 is 193 × 12373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 88, 68, 276, 240, 4706, 9803, 99100, 28295, 277155, 41558, 5269617, 6770503, 10134683, 22955529, 487702880, 635654906, 7745044492, 5606405467

Basic calculations (n = 2387989)

Multiplication

n×y

n×2	4775978
n×3	7163967
n×4	9551956
n×5	11939945

Division

n÷y

n÷2	1193994.5
n÷3	795996.33333333
n÷3	596997.25
n÷5	477597.8

Exponentiation

n^y

n²	5702491464121
n³	1.3617486888915E+19
n⁴	3.2518408898373E+25
n⁵	7.7653602746817E+31

Nth Root

^y√n

²√n	1545.3119426187
³√n	133.66286752206
⁴√n	39.310455894313
⁵√n	18.862813220634

Divisors of 2387989

1, 193, 12373, 2387989

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2387988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2387989 can be divided by 4 positive divisors. The sum of these divisors (counting 2387989) is 1, the average is 0.25.

Base conversion 2387989

Base	System	Value
2	Binary	1001000111000000010101
3	Ternary	11111022201001
4	Quaternary	21013000111
5	Quinary	1102403424
6	Senary	123103301
8	Octal	11070025
10	Decimal	2387989
12	Duodecimal	971b31
16	Hexadecimal	247015
20	Vigesimal	ei9j9
36	Base36	1f6l1

Cryptographic Hash Functions

md5	78cb20a3e52831f21ad69b7d78a08f8e
sha1	3036285f9d9003dd422b4770b960041d4b5ccf82
sha256	c6bde30aacd52f802a2569474fe4ce2b04c4339c98c4ed53cacfcad32a3d7158
sha512	0ab0f1f14a52d6e7211cc48b5d5f77576cfaede1a28f025b648767adc516f899b78f276f1ca7159b29ded9953f10acfb4c42ff5175a3c0186538dee9ee6e6c1f
ripemd-160	2a33d61f73a08ba4935d6027c2f1a6b07604e46c

2387989 as geometric shapes

Circle

Radius = n

Diameter	4775978
Circumference	15004177.398506
Area	17914905290841

Sphere

Radius = n

Volume	5.7040795694094E+19
Surface area	71659621163364
Circumference	15004177.398506

Square

Length = n

Perimeter	9551956
Area	5702491464121
Diagonal	3377126.4305978

Cube

Length = n

Surface area	34214948784726
Volume	1.3617486888915E+19
Space diagonal	4136118.2759156

Equilateral Triangle

Length = n

Perimeter	7163967
Area	2469251236396.4
Altitude	2068059.1379578

Triangular Pyramid

Length = n

Surface area	2469251236396.4
Volume	1.6048362203118E+18
Height	1125708.8101993