16619989 is an odd 8-digits composite number following 16619988
and preceding 16619990 . In scientific notation, it is written as 1.6619989 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 16464556 positive integers (up to 16619989) that are relatively prime to 16619989.
16619989 has 4 divisors, whose sum is 16775424
The reverse of 16619989 is 98991661
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixteen million six hundred nineteen thousand nine hundred eighty-nine
Scientific notation
1.6619989 × 10^7
Engineering notation
1.6619989 × 10^6
Prime Factorization
107 × 155327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16619989
Product of the distinct prime numbers
The prime factorization of 16619989 is 107 × 155327.
Since it has a total of 2 prime factors.
1 , 3 , 72 , 34 , 687 , 861 , 1381 , 4808 , 44752 , 83227 , 880844 , 453643 , 2388901 , 1311923 , 83216611 , 95800300 , 630042734 , 205563684 , 8269554451 , 3966766194
n×2
33239978
n×3
49859967
n×4
66479956
n×5
83099945
n÷2
8309994.5
n÷3
5539996.3333333
n÷3
4154997.25
n÷5
3323997.8
n2
276224034360121
n3
4.5908404126008E+21
n4
7.6299717158181E+28
n5
1.2681004598721E+36
2 √n
4076.7620730182
3 √n
255.19779092404
4 √n
63.849526803401
5 √n
27.805207883973
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
-16619988
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 16619989 can be divided by 4 positive divisors.
The sum of these divisors (counting 16619989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111011001100111010101
3
Ternary
1011021101100011
4
Quaternary
333121213111
5
Quinary
13223314424
6
Senary
1352120221
8
Octal
77314725
10
Decimal
16619989
12
Duodecimal
5696071
16
Hexadecimal
fd99d5
20
Vigesimal
53h9j9
36
Base36
9w82d
md5
289f4341bd144f22614baf7ae9f412cf
sha1
f5464571b2c7145e2f1d20940cddb60296ad99b1
sha256
d4935ca5db2042aac98fccd45a5aa3d3474a77daf2b39b0587e072acd3196269
sha512
fba585dcc6cf8c9ff5258a29d94f634d0079258202385a93322ab39cc8acc73871f39dc9e079a2e480d09218b3e3a053d6dbc7296ee0c3e89e91bf0c31dbccfb
ripemd-160
ed6bccb2431e467a58c420d9dbba6a9ac103e18c
Diameter
33239978
Circumference
104426470.69029
Area
8.6778339709069E+14
Volume
1.923006735204E+22
Surface area
3.4711335883628E+15
Circumference
104426470.69029
Perimeter
66479956
Area
276224034360121
Diagonal
23504213.850292
Surface area
1657344206160726
Volume
4.5908404126008E+21
Space diagonal
28786665.369236
Perimeter
49859967
Area
1.1960851544585E+14
Altitude
14393332.684618
Surface area
1.1960851544585E+14
Volume
5.4103573118255E+20
Height
7834737.9500972