16989845 is an odd 8-digits composite number following 16989844
and preceding 16989846 . In scientific notation, it is written as 1.6989845 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 13224384 positive integers (up to 16989845) that are relatively prime to 16989845.
16989845 has 8 divisors, whose sum is 20939064
The reverse of 16989845 is 54898961
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixteen million nine hundred eighty-nine thousand eight hundred forty-five
Scientific notation
1.6989845 × 10^7
Engineering notation
1.6989845 × 10^6
Prime Factorization
5 × 37 × 91837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16989845
Product of the distinct prime numbers
The prime factorization of 16989845 is 5 × 37 × 91837.
Since it has a total of 3 prime factors.
4 , 4 , 47 , 51 , 940 , 809 , 4815 , 3451 , 37803 , 34651 , 278203 , 291657 , 7901432 , 7031349 , 20001021 , 25147829 , 387230663 , 57776653 , 1054834608 , 6456239805
n×2
33979690
n×3
50969535
n×4
67959380
n×5
84949225
n÷2
8494922.5
n÷3
5663281.6666667
n÷3
4247461.25
n÷5
3397969
n2
288654833124025
n3
4.9042008732781E+21
n4
8.3321612685859E+28
n5
1.4156212846828E+36
2 √n
4121.8739670203
3 √n
257.07695011384
4 √n
64.201822147197
5 √n
27.927874444816
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
-16989844
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 16989845 can be divided by 8 positive divisors.
The sum of these divisors (counting 16989845) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110011111010010101
3
Ternary
1011222011200112
4
Quaternary
1000303322111
5
Quinary
13322133340
6
Senary
1404052405
8
Octal
100637225
10
Decimal
16989845
12
Duodecimal
5834105
16
Hexadecimal
1033e95
20
Vigesimal
563ec5
36
Base36
a45g5
md5
05ee9e2be44006ac36d97c86c6238503
sha1
513060003d0aa821e7e72a83640073cc2f9270f6
sha256
7c95129b925abccdbc398df9e28c632b244fe6ea8aeff15a94cebf721a423476
sha512
fab8061bc0fd0c9bf6e41bf0fcc3e4a700e9bb7e45f116a8548aa6138b6f4b08fb3d9c53f972a616e69cda8bd50c841606ffd9756e09ca010a6a437fe1292bed
ripemd-160
50d34538a4ef98f0e41cdc24cf12e464ad81a22f
Diameter
33979690
Circumference
106750344.47526
Area
9.0683590316562E+14
Volume
2.0542668580292E+22
Surface area
3.6273436126625E+15
Circumference
106750344.47526
Perimeter
67959380
Area
288654833124025
Diagonal
24027269.221617
Surface area
1731928998744150
Volume
4.9042008732781E+21
Space diagonal
29427274.75272
Perimeter
50969535
Area
1.2499120920528E+14
Altitude
14713637.37636
Surface area
1.2499120920528E+14
Volume
5.7796561563265E+20
Height
8009089.7405389