16749905 is an odd 8-digits composite number following 16749904
and preceding 16749906 . In scientific notation, it is written as 1.6749905 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 13363056 positive integers (up to 16749905) that are relatively prime to 16749905.
16749905 has 8 divisors, whose sum is 20155200
The reverse of 16749905 is 50994761
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixteen million seven hundred forty-nine thousand nine hundred five
Scientific notation
1.6749905 × 10^7
Engineering notation
1.6749905 × 10^6
Prime Factorization
5 × 379 × 8839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16749905
Product of the distinct prime numbers
The prime factorization of 16749905 is 5 × 379 × 8839.
Since it has a total of 3 prime factors.
2 , 6 , 77 , 38 , 23 , 190 , 7046 , 5386 , 16915 , 71279 , 422151 , 136625 , 9988537 , 7674349 , 23779496 , 66772907 , 572030795 , 326702405 , 5452136124 , 9764266301
n×2
33499810
n×3
50249715
n×4
66999620
n×5
83749525
n÷2
8374952.5
n÷3
5583301.6666667
n÷3
4187476.25
n÷5
3349981
n2
280559317509025
n3
4.699341915141E+21
n4
7.871353064113E+28
n5
1.3184441604535E+36
2 √n
4092.6647798226
3 √n
255.86101362643
4 √n
63.973938286013
5 √n
27.848542439943
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
-16749904
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 16749905 can be divided by 8 positive divisors.
The sum of these divisors (counting 16749905) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111111001010101010001
3
Ternary
1011111222112212
4
Quaternary
333321111101
5
Quinary
13241444110
6
Senary
1355001505
8
Octal
77712521
10
Decimal
16749905
12
Duodecimal
5739295
16
Hexadecimal
ff9551
20
Vigesimal
54def5
36
Base36
9z0b5
md5
8f52d79cd0f4e6a622bb50bdbdc560d3
sha1
b676f2ed17e5eac701e1ed9988fd545cc2974bb5
sha256
4d9e9cf887f61834c521a7546a0c7588c43b60870a6446e367eb4874efb2bcc5
sha512
4d93c11515067c6c1f6230a42c6309e2be653bb387e4643f023b5b2c55181228d80abc187381b97823684987a512549b5c56752d634145e1cf0063f13d217b89
ripemd-160
9ea17c79d1a2fa6d0768f4017758b333634133bd
Diameter
33499810
Circumference
105242756.99265
Area
8.8140309078252E+14
Volume
1.9684557383085E+22
Surface area
3.5256123631301E+15
Circumference
105242756.99265
Perimeter
66999620
Area
280559317509025
Diagonal
23687942.819461
Surface area
1683355905054150
Volume
4.699341915141E+21
Space diagonal
29011686.481952
Perimeter
50249715
Area
1.2148574811562E+14
Altitude
14505843.240976
Surface area
1.2148574811562E+14
Volume
5.5382275588506E+20
Height
7895980.9398203