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

3987645 (number)

3987645 is an odd 7-digits composite number following 3987644 and preceding 3987646. In scientific notation, it is written as 3.987645 × 10^6. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 2010624 positive integers (up to 3987645) that are relatively prime to 3987645.

Interesting facts

3987645 has 16 divisors, whose sum is 4492800
The reverse of 3987645 is 5467893
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	3.987645 × 10^6
Engineering notation	3.987645 × 10^6

Prime Factorization of 3987645

Prime Factorization 15 × 89 × 29 × 103

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	3987645	Product of the distinct prime numbers

The prime factorization of 3987645 is 15 × 89 × 29 × 103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 96, 2, 911, 688, 1143, 5909, 38146, 19787, 607663, 932730, 4318401, 8149261, 59699035, 61381687, 90852325, 715528977, 7113517610, 5478346764

Basic calculations (n = 3987645)

Multiplication

n×y

n×2	7975290
n×3	11962935
n×4	15950580
n×5	19938225

Division

n÷y

n÷2	1993822.5
n÷3	1329215
n÷3	996911.25
n÷5	797529

Exponentiation

n^y

n²	15901312646025
n³	6.3408789866358E+19
n⁴	2.5285174386663E+26
n⁵	1.0082829921711E+33

Nth Root

^y√n

²√n	1996.9088612153
³√n	158.57650046968
⁴√n	44.686786203701
⁵√n	20.899856184237

Divisors of 3987645

1, 15, 29, 89, 103, 435, 1335, 1545, 2581, 2987, 9167, 38715, 44805, 137505, 265843, 3987645

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-3987644	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3987645 can be divided by 16 positive divisors. The sum of these divisors (counting 3987645) is 1, the average is 0.0625.

Base conversion 3987645

Base	System	Value
2	Binary	1111001101100010111101
3	Ternary	21111121000120
4	Quaternary	33031202331
5	Quinary	2010101040
6	Senary	221245153
8	Octal	17154275
10	Decimal	3987645
12	Duodecimal	14037b9
16	Hexadecimal	3cd8bd
20	Vigesimal	14i925
36	Base36	2dgvx

Cryptographic Hash Functions

md5	25692e0e205acd7b5bafcd0d30ab8f7e
sha1	3d605b2743f25e53ef3e673ad03a33c95e6c7266
sha256	80b9000b94b4d91dedf046c490535d97ee51ba23db890d0f80f0eca5cd71eb44
sha512	5ec790a216c2995c05386d7bdb0b5accbcd6ec3a8707eaec10fd228ee56f6fedc158342ed7032859f0721dd18866879ce5c483c714df0c852a9e1df1db0327e2
ripemd-160	905d7e8c767e937c21fb34ee944c212f4ff4e847

3987645 as geometric shapes

Circle

Radius = n

Diameter	7975290
Circumference	25055112.474248
Area	49955446991187

Sphere

Radius = n

Volume	2.6560611788956E+20
Surface area	1.9982178796475E+14
Circumference	25055112.474248

Square

Length = n

Perimeter	15950580
Area	15901312646025
Diagonal	5639381.6409293

Cube

Length = n

Surface area	95407875876150
Volume	6.3408789866358E+19
Space diagonal	6906803.742548

Equilateral Triangle

Length = n

Perimeter	11962935
Area	6885470352488.2
Altitude	3453401.871274

Triangular Pyramid

Length = n

Surface area	6885470352488.2
Volume	7.4727975502225E+18
Height	1879793.8803098