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

3987445 (number)

3987445 is an odd 7-digits composite number following 3987444 and preceding 3987446. In scientific notation, it is written as 3.987445 × 10^6. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 2485440 positive integers (up to 3987445) that are relatively prime to 3987445.

Interesting facts

3987445 has 8 divisors, whose sum is 4847544
The reverse of 3987445 is 5447893
Previous prime number is 77

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4

Name

Name	three million nine hundred eighty-seven thousand four hundred forty-five

Notation

Scientific notation	3.987445 × 10^6
Engineering notation	3.987445 × 10^6

Prime Factorization of 3987445

Prime Factorization 5 × 77 × 10357

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	3987445	Product of the distinct prime numbers

The prime factorization of 3987445 is 5 × 77 × 10357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 26, 99, 94, 175, 8209, 6388, 54415, 45413, 691646, 374419, 1442506, 3263112, 14844546, 76231939, 295060805, 318310735, 4986243730, 6069671841

Basic calculations (n = 3987445)

Multiplication

n×y

n×2	7974890
n×3	11962335
n×4	15949780
n×5	19937225

Division

n÷y

n÷2	1993722.5
n÷3	1329148.3333333
n÷3	996861.25
n÷5	797489

Exponentiation

n^y

n²	15899717628025
n³	6.339924955728E+19
n⁴	2.5280102065093E+26
n⁵	1.0080301657894E+33

Nth Root

^y√n

²√n	1996.8587831892
³√n	158.573849295
⁴√n	44.68622587766
⁵√n	20.899646533924

Divisors of 3987445

1, 5, 77, 385, 10357, 51785, 797489, 3987445

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	-3987444	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 3987445 can be divided by 8 positive divisors. The sum of these divisors (counting 3987445) is 1, the average is 0.125.

Base conversion 3987445

Base	System	Value
2	Binary	1111001101011111110101
3	Ternary	21111120202011
4	Quaternary	33031133311
5	Quinary	2010044240
6	Senary	221244221
8	Octal	17153765
10	Decimal	3987445
12	Duodecimal	1403671
16	Hexadecimal	3cd7f5
20	Vigesimal	14i8c5
36	Base36	2dgqd

Cryptographic Hash Functions

md5	ffbd43d784119b134f58afa9781416d8
sha1	843c733dd91e76a817f664b9b8df8fc3fdc48fd1
sha256	678d38754cf687d6ef35e4d6e284923ad06afb15b8607d5c4fc356ee42ffeac6
sha512	bee870f86d81cc5d09910253aebd76d48b1b105329f054dcda41907ac4a1a7c995843858c4b71ffcc6677470be3e03056ae12c83ecf96e6b647d76e8ade8106c
ripemd-160	ab191c4a5ee5fe6c10b070bd45cc715f862fd067

3987445 as geometric shapes

Circle

Radius = n

Diameter	7974890
Circumference	25053855.837187
Area	49950436094355

Sphere

Radius = n

Volume	2.6556615553634E+20
Surface area	1.9980174437742E+14
Circumference	25053855.837187

Square

Length = n

Perimeter	15949780
Area	15899717628025
Diagonal	5639098.7982168

Cube

Length = n

Surface area	95398305768150
Volume	6.339924955728E+19
Space diagonal	6906457.3323865

Equilateral Triangle

Length = n

Perimeter	11962335
Area	6884779689434.5
Altitude	3453228.6661932

Triangular Pyramid

Length = n

Surface area	6884779689434.5
Volume	7.4716732140152E+18
Height	1879699.5994056