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

3645981 (number)

3645981 is an odd 7-digits composite number following 3645980 and preceding 3645982. In scientific notation, it is written as 3.645981 × 10^6. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 2412096 positive integers (up to 3645981) that are relatively prime to 3645981.

Interesting facts

3645981 has 8 divisors, whose sum is 4082040
The reverse of 3645981 is 1895463
Previous prime number is 137

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	3.645981 × 10^6
Engineering notation	3.645981 × 10^6

Prime Factorization of 3645981

Prime Factorization 9 × 137 × 2957

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	3645981	Product of the distinct prime numbers

The prime factorization of 3645981 is 9 × 137 × 2957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 12, 8, 663, 601, 5737, 1111, 78750, 51764, 229303, 442161, 9978159, 2189199, 96703007, 93690545, 587459050, 54094653, 6531449744, 2984811425

Basic calculations (n = 3645981)

Multiplication

n×y

n×2	7291962
n×3	10937943
n×4	14583924
n×5	18229905

Division

n÷y

n÷2	1822990.5
n÷3	1215327
n÷3	911495.25
n÷5	729196.2

Exponentiation

n^y

n²	13293177452361
n³	4.8466672420937E+19
n⁴	1.7670856677996E+26
n⁵	6.4427607701696E+32

Nth Root

^y√n

²√n	1909.4452073835
³√n	153.91164043494
⁴√n	43.697199079387
⁵√n	20.52876769443

Divisors of 3645981

1, 9, 137, 1233, 2957, 26613, 405109, 3645981

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	-3645980	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 3645981 can be divided by 8 positive divisors. The sum of these divisors (counting 3645981) is 1, the average is 0.125.

Base conversion 3645981

Base	System	Value
2	Binary	1101111010001000011101
3	Ternary	20212020100100
4	Quaternary	31322020131
5	Quinary	1413132411
6	Senary	210051313
8	Octal	15721035
10	Decimal	3645981
12	Duodecimal	1279b39
16	Hexadecimal	37a21d
20	Vigesimal	12fej1
36	Base36	26599

Cryptographic Hash Functions

md5	11e7f19f693b91e506aa9cd38f550b30
sha1	50c4f4072b854d39f8dd9311097dbe5e406b5e25
sha256	117309cf12b84bb48f4669b2eec3c2545f81c04bf4069d92d3587d826d488933
sha512	43a7d9ea2686baf14f018c9c02399209d7808d7242eef15efc9aaf6d855ee964804a2f794467220cfbc32786334c27a4b99c90bbf4255c4fad89af3da8d5b668
ripemd-160	1036bacae5d7f4c7eae8e4883d5355bee0f203b3

3645981 as geometric shapes

Circle

Radius = n

Diameter	7291962
Circumference	22908374.249456
Area	41761748627203

Sphere

Radius = n

Volume	2.0301672269541E+20
Surface area	1.6704699450881E+14
Circumference	22908374.249456

Square

Length = n

Perimeter	14583924
Area	13293177452361
Diagonal	5156195.7783546

Cube

Length = n

Surface area	79759064714166
Volume	4.8466672420937E+19
Space diagonal	6315024.3354308

Equilateral Triangle

Length = n

Perimeter	10937943
Area	5756114685379.6
Altitude	3157512.1677154

Triangular Pyramid

Length = n

Surface area	5756114685379.6
Volume	5.7118521217319E+18
Height	1718731.9261182