16989867 is an odd 8-digits composite number following 16989866
and preceding 16989868 . In scientific notation, it is written as 1.6989867 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 18 positive divisors.
There are 11040480 positive integers (up to 16989867) that are relatively prime to 16989867.
16989867 has 18 divisors, whose sum is 25176476
The reverse of 16989867 is 76898961
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixteen million nine hundred eighty-nine thousand eight hundred sixty-seven
Scientific notation
1.6989867 × 10^7
Engineering notation
1.6989867 × 10^6
Prime Factorization
3 × 3 × 41 × 41 × 1123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138129
Product of the distinct prime numbers
The prime factorization of 16989867 is 3 × 3 × 41 × 41 × 1123.
Since it has a total of 5 prime factors.
8 , 4 , 69 , 29 , 38 , 587 , 9033 , 1443 , 30724 , 77622 , 254366 , 30425 , 3856060 , 5057591 , 73571278 , 4500923 , 75993844 , 162212676 , 9571557633 , 3696401168
n×2
33979734
n×3
50969601
n×4
67959468
n×5
84949335
n÷2
8494933.5
n÷3
5663289
n÷3
4247466.75
n÷5
3397973.4
n2
288655580677689
n3
4.9042199245217E+21
n4
8.3322044256374E+28
n5
1.4156304500839E+36
2 √n
4121.8766357085
3 √n
257.07706107601
4 √n
64.20184293078
5 √n
27.927881677523
1 , 3 , 9 , 41 , 123 , 369 , 1123 , 1681 , 3369 , 5043 , 10107 , 15129 , 46043 , 138129 , 414387 , 1887763 , 5663289 , 16989867
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16989866
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16989867 can be divided by 18 positive divisors.
The sum of these divisors (counting 16989867) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1000000110011111010101011
3
Ternary
1011222011201100
4
Quaternary
1000303322223
5
Quinary
13322133432
6
Senary
1404052443
8
Octal
100637253
10
Decimal
16989867
12
Duodecimal
5834123
16
Hexadecimal
1033eab
20
Vigesimal
563ed7
36
Base36
a45gr
md5
244a05e1140eb5f633b9bca50b56cce6
sha1
df0fd54a6b6add4313f38b76668f6db9342d2792
sha256
5ecced296f4e8d9fc23260c6dbadb861e222e573a7f43e989f3aad277a772bd9
sha512
49848a665d1f49d5844807498a3f820a4b0bfa61c9ac1d45bbe711a638fe232358b7061c8e42100a23e0e02bdbf4120235686332723b29f97229ccd4f4e5c9bc
ripemd-160
addb24343f3344f31a75251077ffd91cc84b6ce1
Diameter
33979734
Circumference
106750482.70534
Area
9.0683825167472E+14
Volume
2.0542748381955E+22
Surface area
3.6273530066989E+15
Circumference
106750482.70534
Perimeter
67959468
Area
288655580677689
Diagonal
24027300.334315
Surface area
1731933484066134
Volume
4.9042199245217E+21
Space diagonal
29427312.857838
Perimeter
50969601
Area
1.2499153290551E+14
Altitude
14713656.428919
Surface area
1.2499153290551E+14
Volume
5.7796786084325E+20
Height
8009100.1114384