16989869 is an odd 8-digits composite number following 16989868
and preceding 16989870 . In scientific notation, it is written as 1.6989869 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 15682944 positive integers (up to 16989869) that are relatively prime to 16989869.
16989869 has 4 divisors, whose sum is 18296796
The reverse of 16989869 is 96898961
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixteen million nine hundred eighty-nine thousand eight hundred sixty-nine
Scientific notation
1.6989869 × 10^7
Engineering notation
1.6989869 × 10^6
Prime Factorization
13 × 1306913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16989869
Product of the distinct prime numbers
The prime factorization of 16989869 is 13 × 1306913.
Since it has a total of 2 prime factors.
7 , 3 , 16 , 49 , 633 , 602 , 5830 , 8914 , 59265 , 31964 , 441342 , 514392 , 6188067 , 84210 , 45779877 , 69251960 , 341642475 , 907986534 , 6979054044 , 7826496393
n×2
33979738
n×3
50969607
n×4
67959476
n×5
84949345
n÷2
8494934.5
n÷3
5663289.6666667
n÷3
4247467.25
n÷5
3397973.8
n2
288655648637161
n3
4.9042216564554E+21
n4
8.332208349014E+28
n5
1.4156312833045E+36
2 √n
4121.8768783165
3 √n
257.07707116348
4 √n
64.201844820196
5 √n
27.927882335042
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
-16989868
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 16989869 can be divided by 4 positive divisors.
The sum of these divisors (counting 16989869) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000110011111010101101
3
Ternary
1011222011201102
4
Quaternary
1000303322231
5
Quinary
13322133434
6
Senary
1404052445
8
Octal
100637255
10
Decimal
16989869
12
Duodecimal
5834125
16
Hexadecimal
1033ead
20
Vigesimal
563ed9
36
Base36
a45gt
md5
72b2a6d756614b9dfedb657e3a6df1bb
sha1
8661f1e320cdf88d49b42e6bbb3b05c4854b8fe8
sha256
f9acff1c7f576d575661fd38704885858e35c56cbb5a7938d48553bb7ebd8d18
sha512
ce1fff95f49d3111a71f44bcd33b4c04239d57bcc4bdb1e8ce4367d09ee63ca97c558fb4914f76085fe8f080cfdcfb3a17da18aa61d023ffd78da663c4aa2519
ripemd-160
c0034ea5a2870a444d43334ab9fe8341b693a369
Diameter
33979738
Circumference
106750495.27171
Area
9.068384651757E+14
Volume
2.0542755636662E+22
Surface area
3.6273538607028E+15
Circumference
106750495.27171
Perimeter
67959476
Area
288655648637161
Diagonal
24027303.162742
Surface area
1731933891822966
Volume
4.9042216564554E+21
Space diagonal
29427316.321939
Perimeter
50969607
Area
1.2499156233283E+14
Altitude
14713658.16097
Surface area
1.2499156233283E+14
Volume
5.7796806495359E+20
Height
8009101.0542474