19989123 is an odd 8-digits composite number following 19989122
and preceding 19989124 . In scientific notation, it is written as 1.9989123 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 10383840 positive integers (up to 19989123) that are relatively prime to 19989123.
19989123 has 8 divisors, whose sum is 22844976
The reverse of 19989123 is 32198991
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred eighty-nine thousand one hundred twenty-three
Scientific notation
1.9989123 × 10^7
Engineering notation
1.9989123 × 10^6
Prime Factorization
21 × 11 × 86533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19989123
Product of the distinct prime numbers
The prime factorization of 19989123 is 21 × 11 × 86533.
Since it has a total of 3 prime factors.
6 , 9 , 3 , 29 , 640 , 831 , 6287 , 7533 , 63324 , 19974 , 439164 , 201188 , 4796563 , 6900820 , 20697940 , 82179080 , 224353462 , 184131783 , 6464356795 , 7643170747
n×2
39978246
n×3
59967369
n×4
79956492
n×5
99945615
n÷2
9994561.5
n÷3
6663041
n÷3
4997280.75
n÷5
3997824.6
n2
399565038309129
n3
7.9869546972609E+21
n4
1.5965221983898E+29
n5
3.1913078595843E+36
2 √n
4470.919704043
3 √n
271.39254486887
4 √n
66.864936282352
5 √n
28.850858985808
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
-19989122
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 19989123 can be divided by 8 positive divisors.
The sum of these divisors (counting 19989123) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000001010000011
3
Ternary
1101121112220220
4
Quaternary
1030100022003
5
Quinary
20104122443
6
Senary
1552234123
8
Octal
114201203
10
Decimal
19989123
12
Duodecimal
683b943
16
Hexadecimal
1310283
20
Vigesimal
64icg3
36
Base36
bwfpf
md5
e49dc6caa2f72d67fa376a5fd81079d7
sha1
5fa3e4adee85a2c94981600340a8460438e8801a
sha256
114c6eb3710ea5a27b27cf0f00b497fc2b1f6ec725e9660f044c85d517f13140
sha512
8bd9fc483e00002a42910d842fb8f9fdf00345e8adeaf87f0a10a89fac793bd297bdbf4554397c81088a1a782bb79aa6a7cff6637b20ab2569d70f7ae448fa92
ripemd-160
6d09de16c26d1050bf617666861a8f846fde6912
Diameter
39978246
Circumference
125595363.93701
Area
1.2552705889833E+15
Volume
3.3455677601959E+22
Surface area
5.0210823559331E+15
Circumference
125595363.93701
Perimeter
79956492
Area
399565038309129
Diagonal
28268888.846544
Surface area
2397390229854774
Volume
7.9869546972609E+21
Space diagonal
34622176.634744
Perimeter
59967369
Area
1.730167368199E+14
Altitude
17311088.317372
Surface area
1.730167368199E+14
Volume
9.4127163791049E+20
Height
9422962.948848