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.
3645985 has 16 divisors, whose sum is 5072256
The reverse of 3645985 is 5895463
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
three million six hundred forty-five thousand nine hundred eighty-five
Scientific notation
3.645985 × 10^6
Engineering notation
3.645985 × 10^6
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.
8 , 7 , 80 , 17 , 699 , 852 , 8499 , 1926 , 75905 , 50850 , 816888 , 894862 , 1233745 , 7268752 , 77809867 , 96128114 , 228665184 , 405932119 , 5834110749 , 9840219880
n×2
7291970
n×3
10937955
n×4
14583940
n×5
18229925
n÷2
1822992.5
n÷3
1215328.3333333
n÷3
911496.25
n÷5
729197
n2
13293206620225
n3
4.8466831939241E+19
n4
1.7670934224799E+26
n5
6.4427961119605E+32
2 √n
1909.4462548079
3 √n
153.91169672033
4 √n
43.697211064414
5 √n
20.528772198843
1 , 5 , 7 , 35 , 73 , 365 , 511 , 1427 , 2555 , 7135 , 9989 , 49945 , 104171 , 520855 , 729197 , 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
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
md5
0356b6f50adec4c7fd58d1dc2c0fea22
sha1
8f5ee5d76659033a27be2fd16b388359dfaed313
sha256
82077d9f63ab95fdfea6f884a9413d6de58f517c5e11a082d364fbbbe928fc6d
sha512
ad22598dd33fce82537e61fd95bedd78858525b1657f69f2b70ea77a57114147166d7743de5a079b2079d5e16dea66b66a403f5aa0e198b4fa9abb2b0ac11cae
ripemd-160
4c6d0db353fb55211d805af9200dc9a41f30bf37
Diameter
7291970
Circumference
22908399.382197
Area
41761840260750
Volume
2.0301739088412E+20
Surface area
1.67047361043E+14
Circumference
22908399.382197
Perimeter
14583940
Area
13293206620225
Diagonal
5156201.4352089
Surface area
79759239721350
Volume
4.8466831939241E+19
Space diagonal
6315031.263634
Perimeter
10937955
Area
5756127315435.2
Altitude
3157515.631817
Surface area
5756127315435.2
Volume
5.7118709211443E+18
Height
1718733.8117363