3645985 (number)

3645985 is an odd 7-digits composite number following 3645984 and preceding 3645986. In scientific notation, it is written as 3.645985 × 10^6. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 2464128 positive integers (up to 3645985) that are relatively prime to 3645985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.645985 × 10^6
Engineering notation 3.645985 × 10^6

Prime Factorization of 3645985

Prime Factorization 5 × 7 × 73 × 1427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3645985
Product of the distinct prime numbers

The prime factorization of 3645985 is 5 × 7 × 73 × 1427. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3645985)

Multiplication

n×y
n×2 7291970
n×3 10937955
n×4 14583940
n×5 18229925

Division

n÷y
n÷2 1822992.5
n÷3 1215328.3333333
n÷3 911496.25
n÷5 729197

Exponentiation

ny
n2 13293206620225
n3 4.8466831939241E+19
n4 1.7670934224799E+26
n5 6.4427961119605E+32

Nth Root

y√n
2√n 1909.4462548079
3√n 153.91169672033
4√n 43.697211064414
5√n 20.528772198843

Divisors of 3645985

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 -3645984
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 3645985 can be divided by 16 positive divisors. The sum of these divisors (counting 3645985) is 1, the average is 0.0625.

Base conversion 3645985

Base System Value
2 Binary 1101111010001000100001
3 Ternary 20212020100111
4 Quaternary 31322020201
5 Quinary 1413132420
6 Senary 210051321
8 Octal 15721041
10 Decimal 3645985
12 Duodecimal 1279b41
16 Hexadecimal 37a221
20 Vigesimal 12fej5
36 Base36 2659d

Cryptographic Hash Functions

md5 0356b6f50adec4c7fd58d1dc2c0fea22
sha1 8f5ee5d76659033a27be2fd16b388359dfaed313
sha256 82077d9f63ab95fdfea6f884a9413d6de58f517c5e11a082d364fbbbe928fc6d
sha512 ad22598dd33fce82537e61fd95bedd78858525b1657f69f2b70ea77a57114147166d7743de5a079b2079d5e16dea66b66a403f5aa0e198b4fa9abb2b0ac11cae
ripemd-160 4c6d0db353fb55211d805af9200dc9a41f30bf37

3645985 as geometric shapes

Circle

Radius = n
Diameter 7291970
Circumference 22908399.382197
Area 41761840260750

Sphere

Radius = n
Volume 2.0301739088412E+20
Surface area 1.67047361043E+14
Circumference 22908399.382197

Square

Length = n
Perimeter 14583940
Area 13293206620225
Diagonal 5156201.4352089

Cube

Length = n
Surface area 79759239721350
Volume 4.8466831939241E+19
Space diagonal 6315031.263634

Equilateral Triangle

Length = n
Perimeter 10937955
Area 5756127315435.2
Altitude 3157515.631817

Triangular Pyramid

Length = n
Surface area 5756127315435.2
Volume 5.7118709211443E+18
Height 1718733.8117363