16989855 is an odd 8-digits composite number following 16989854
and preceding 16989856 . In scientific notation, it is written as 1.6989855 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 9031680 positive integers (up to 16989855) that are relatively prime to 16989855.
16989855 has 8 divisors, whose sum is 18181696
The reverse of 16989855 is 55898961
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixteen million nine hundred eighty-nine thousand eight hundred fifty-five
Scientific notation
1.6989855 × 10^7
Engineering notation
1.6989855 × 10^6
Prime Factorization
15 × 337 × 3361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16989855
Product of the distinct prime numbers
The prime factorization of 16989855 is 15 × 337 × 3361.
Since it has a total of 3 prime factors.
2 , 7 , 33 , 74 , 789 , 57 , 6610 , 3555 , 36359 , 53898 , 843835 , 154700 , 6182189 , 3352420 , 14587205 , 64206101 , 395159722 , 448660843 , 1741518433 , 135597588
n×2
33979710
n×3
50969565
n×4
67959420
n×5
84949275
n÷2
8494927.5
n÷3
5663285
n÷3
4247463.75
n÷5
3397971
n2
288655172921025
n3
4.9042095329281E+21
n4
8.3321808854067E+28
n5
1.4156254507683E+36
2 √n
4121.8751800606
3 √n
257.0770005512
4 √n
64.201831594283
5 √n
27.927877732411
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
-16989854
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 16989855 can be divided by 8 positive divisors.
The sum of these divisors (counting 16989855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110011111010011111
3
Ternary
1011222011200220
4
Quaternary
1000303322133
5
Quinary
13322133410
6
Senary
1404052423
8
Octal
100637237
10
Decimal
16989855
12
Duodecimal
5834113
16
Hexadecimal
1033e9f
20
Vigesimal
563ecf
36
Base36
a45gf
md5
a6726ff549ec144aa5b6fe32f6b4c4fa
sha1
33c5d93cb8a9639974334ed3b3dda2be84b9738d
sha256
5f6dbc3e830645bdc71a54a87c32e0ce6a6825df5d35412e3592a04bcacd22ec
sha512
737122f81a3b79b799d53b8a754d4515b69ab628728e53e5611601f253adb90528f57ea5313c34e0c9a9c5580da3757244fdd0e0c34bc295329956381cfd0012
ripemd-160
2c0768f4656cb22ad89b8355c4b301bdb3a08cee
Diameter
33979710
Circumference
106750407.30711
Area
9.0683697066938E+14
Volume
2.0542704853749E+22
Surface area
3.6273478826775E+15
Circumference
106750407.30711
Perimeter
67959420
Area
288655172921025
Diagonal
24027283.363752
Surface area
1731931037526150
Volume
4.9042095329281E+21
Space diagonal
29427292.073228
Perimeter
50969565
Area
1.249913563417E+14
Altitude
14713646.036614
Surface area
1.249913563417E+14
Volume
5.779666361822E+20
Height
8009094.4545841