16949905 is an odd 8-digits composite number following 16949904
and preceding 16949906 . In scientific notation, it is written as 1.6949905 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 11622768 positive integers (up to 16949905) that are relatively prime to 16949905.
16949905 has 8 divisors, whose sum is 23245632
The reverse of 16949905 is 50994961
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixteen million nine hundred forty-nine thousand nine hundred five
Scientific notation
1.6949905 × 10^7
Engineering notation
1.6949905 × 10^6
Prime Factorization
7 × 5 × 484283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16949905
Product of the distinct prime numbers
The prime factorization of 16949905 is 7 × 5 × 484283.
Since it has a total of 3 prime factors.
7 , 4 , 76 , 29 , 385 , 26 , 152 , 1321 , 71074 , 13745 , 261382 , 352779 , 6493700 , 2332413 , 13038229 , 75367490 , 984609567 , 712092306 , 7102058606 , 8168718190
n×2
33899810
n×3
50849715
n×4
67799620
n×5
84749525
n÷2
8474952.5
n÷3
5649968.3333333
n÷3
4237476.25
n÷5
3389981
n2
287299279509025
n3
4.8696954942464E+21
n4
8.2540876006405E+28
n5
1.3990600069253E+36
2 √n
4117.0262326101
3 √n
256.87534518062
4 √n
64.164057170741
5 √n
27.914731421271
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
-16949904
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 16949905 can be divided by 8 positive divisors.
The sum of these divisors (counting 16949905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000101010001010010001
3
Ternary
1011220010220021
4
Quaternary
1000222022101
5
Quinary
13314344110
6
Senary
1403143441
8
Octal
100521221
10
Decimal
16949905
12
Duodecimal
5814b81
16
Hexadecimal
102a291
20
Vigesimal
55ief5
36
Base36
a3amp
md5
f83533163a145f4f778664ac566758d3
sha1
af07a6d6fb50443ed88b99b4b6423af935e13f73
sha256
5463d2c76e6111e81734e8d9e8c642f957a8646582a47b040f36b4ccee63ca97
sha512
9d307639e2f945b137a69d2ee5d44c64bf81cf0913cc354e38e83f63f4876cf64ca0f8b0c650e4c2e7ea7b21f6ca70ca306284d6e80ae663be28d084554a3381
ripemd-160
bfb8e1e13035496ed2be4d1cce493785c8d53b2e
Diameter
33899810
Circumference
106499394.05409
Area
9.0257730588719E+14
Volume
2.0398132786592E+22
Surface area
3.6103092235488E+15
Circumference
106499394.05409
Perimeter
67799620
Area
287299279509025
Diagonal
23970785.531936
Surface area
1723795677054150
Volume
4.8696954942464E+21
Space diagonal
29358096.643466
Perimeter
50849715
Area
1.2440423727189E+14
Altitude
14679048.321733
Surface area
1.2440423727189E+14
Volume
5.7389911771587E+20
Height
7990261.8439785