16843989 is an odd 8-digits composite number following 16843988
and preceding 16843990 . In scientific notation, it is written as 1.6843989 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 10955360 positive integers (up to 16843989) that are relatively prime to 16843989.
16843989 has 4 divisors, whose sum is 16981056
The reverse of 16843989 is 98934861
Previous prime number is 123
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixteen million eight hundred forty-three thousand nine hundred eighty-nine
Scientific notation
1.6843989 × 10^7
Engineering notation
1.6843989 × 10^6
Prime Factorization
123 × 136943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16843989
Product of the distinct prime numbers
The prime factorization of 16843989 is 123 × 136943.
Since it has a total of 2 prime factors.
8 , 4 , 26 , 42 , 935 , 823 , 4055 , 6639 , 43205 , 21237 , 285758 , 502072 , 8886632 , 6863195 , 42909499 , 22113070 , 803118487 , 485487835 , 4753236311 , 7555461704
n×2
33687978
n×3
50531967
n×4
67375956
n×5
84219945
n÷2
8421994.5
n÷3
5614663
n÷3
4210997.25
n÷5
3368797.8
n2
283719965432121
n3
4.778975976819E+21
n4
8.0497018784804E+28
n5
1.355890898944E+36
2 √n
4104.1429068686
3 √n
256.33917546724
4 √n
64.063584873691
5 √n
27.879757365601
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16843988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16843989 can be divided by 4 positive divisors.
The sum of these divisors (counting 16843989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000010000010011010101
3
Ternary
1011200202121110
4
Quaternary
1000100103111
5
Quinary
13303001424
6
Senary
1401005233
8
Octal
100202325
10
Decimal
16843989
12
Duodecimal
5783819
16
Hexadecimal
10104d5
20
Vigesimal
5559j9
36
Base36
a10wl
md5
cd7928b51a1529fec08207d6c94f6176
sha1
4ef64d02cca5377d0b001c206d4bba7c9ca1e84d
sha256
80daa52666292d4eff21b1e974ae5c14ee36c36b90e4b4a9b1625cd3f5aa0b6c
sha512
87ca9858282f0c6b39ab1ef3b9002dbfcdbb3d52bb258190a8dbf134fa8b9afbd1a9b8ece02498184e3d36420e1e184788c24e90f54c97d739efb2211a370c0a
ripemd-160
1ddd08a81ca037842dfbf2b48caf874a50aee594
Diameter
33687978
Circumference
105833904.19909
Area
8.913325590783E+14
Volume
2.0018127760609E+22
Surface area
3.5653302363132E+15
Circumference
105833904.19909
Perimeter
67375956
Area
283719965432121
Diagonal
23820997.688263
Surface area
1702319792592726
Volume
4.778975976819E+21
Space diagonal
29174644.750131
Perimeter
50531967
Area
1.2285434881253E+14
Altitude
14587322.375066
Surface area
1.2285434881253E+14
Volume
5.6320772005606E+20
Height
7940332.5627544