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

3987989 (number)

3987989 is an odd 7-digits composite number following 3987988 and preceding 3987990. In scientific notation, it is written as 3.987989 × 10^6. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 3981600 positive integers (up to 3987989) that are relatively prime to 3987989.

Interesting facts

3987989 has 4 divisors, whose sum is 3994380
The reverse of 3987989 is 9897893
Previous prime number is 701

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 53
Digital Root 8

Name

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

Notation

Scientific notation	3.987989 × 10^6
Engineering notation	3.987989 × 10^6

Prime Factorization of 3987989

Prime Factorization 701 × 5689

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	3987989	Product of the distinct prime numbers

The prime factorization of 3987989 is 701 × 5689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 54, 13, 872, 734, 8546, 7103, 13858, 80660, 98591, 893731, 7012016, 3989761, 35387994, 68918440, 766182440, 94130293, 1315742822, 9067631213

Basic calculations (n = 3987989)

Multiplication

n×y

n×2	7975978
n×3	11963967
n×4	15951956
n×5	19939945

Division

n÷y

n÷2	1993994.5
n÷3	1329329.6666667
n÷3	996997.25
n÷5	797597.8

Exponentiation

n^y

n²	15904056264121
n³	6.3425201436696E+19
n⁴	2.5293900565233E+26
n⁵	1.0087179722124E+33

Nth Root

^y√n

²√n	1996.9949924825
³√n	158.58106028277
⁴√n	44.687749915189
⁵√n	20.900216763097

Divisors of 3987989

1, 701, 5689, 3987989

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	-3987988	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 3987989 can be divided by 4 positive divisors. The sum of these divisors (counting 3987989) is 1, the average is 0.25.

Base conversion 3987989

Base	System	Value
2	Binary	1111001101101000010101
3	Ternary	21111121111022
4	Quaternary	33031220111
5	Quinary	2010103424
6	Senary	221250525
8	Octal	17155025
10	Decimal	3987989
12	Duodecimal	1403a45
16	Hexadecimal	3cda15
20	Vigesimal	14i9j9
36	Base36	2dh5h

Cryptographic Hash Functions

md5	317e28f5f1bf71d29a8d474fd7ce9547
sha1	9f9d9d53e560a7f0e2f10227f33d3792fe84789e
sha256	dc4bf143a79c730f656a2cab88691802db9c91952109f40229b292b6053d45f3
sha512	56b7c9415091fcef3771c91fa099ebfb0fa60043d5c7c72a0f6e7b6dea553ac15a85e9087e14f528db5afe020917336de8cd1e43afdd4432881723c39bbd928f
ripemd-160	1fa672dcf6915a3693d8c6b03d0230e731179e6e

3987989 as geometric shapes

Circle

Radius = n

Diameter	7975978
Circumference	25057273.889994
Area	49964066321641

Sphere

Radius = n

Volume	2.6567486251463E+20
Surface area	1.9985626528657E+14
Circumference	25057273.889994

Square

Length = n

Perimeter	15951956
Area	15904056264121
Diagonal	5639868.1303947

Cube

Length = n

Surface area	95424337584726
Volume	6.3425201436696E+19
Space diagonal	6907399.5680258

Equilateral Triangle

Length = n

Perimeter	11963967
Area	6886658373972.9
Altitude	3453699.7840129

Triangular Pyramid

Length = n

Surface area	6886658373972.9
Volume	7.474731672335E+18
Height	1879956.0434649