19989623 is an odd 8-digits prime number following 19989622
and preceding 19989624 . In scientific notation, it is written as 1.9989623 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 19989622 positive integers (up to 19989623) that are relatively prime to 19989623.
19989623 has 2 divisors, whose sum is 19989624
The reverse of 19989623 is 32698991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred eighty-nine thousand six hundred twenty-three
Scientific notation
1.9989623 × 10^7
Engineering notation
1.9989623 × 10^6
Prime Factorization
19989623
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19989623
Product of the distinct prime numbers
The prime factorization of 19989623 is 19989623.
Since it has a total of 1 prime factors.
1 , 10 , 57 , 14 , 334 , 975 , 7804 , 6356 , 57332 , 35194 , 467688 , 827895 , 2538817 , 3544510 , 71569197 , 30821268 , 115971140 , 348424257 , 7062241062 , 2298729618
n×2
39979246
n×3
59968869
n×4
79958492
n×5
99948115
n÷2
9994811.5
n÷3
6663207.6666667
n÷3
4997405.75
n÷5
3997924.6
n2
399585027682129
n3
7.9875540598103E+21
n4
1.5966819434773E+29
n5
3.1917070101018E+36
2 √n
4470.9756206
3 √n
271.39480768519
4 √n
66.865354411684
5 √n
28.851003317154
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19989624
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9994812
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4470.9757324325
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999481
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989623 can be divided by 2 positive divisors.
The sum of these divisors (counting 19989623) is 19989624, the average is 9994812.
Base
System
Value
2
Binary
1001100010000010001110111
3
Ternary
1101121120121102
4
Quaternary
1030100101313
5
Quinary
20104131443
6
Senary
1552240315
8
Octal
114202167
10
Decimal
19989623
12
Duodecimal
684009b
16
Hexadecimal
1310477
20
Vigesimal
64ie13
36
Base36
bwg3b
md5
a699b4c0c9b06f514f7fb4f767658445
sha1
99730858ba6aff676093b53835d5c7ed77a0e416
sha256
63c67aaa274dc043236806ece44b244ea85ce55d2472cd4cf51ffb9b63a7f50e
sha512
3e0b59979842825e5540f469251571695e34001410f8dc5ef8d379e6802fe91b3649d0688482fd731fb999b9a51f58330b69cfc8c678194ab92a210852346216
ripemd-160
49665553851cdf2779ac45e5c83ddbe7a1c10caa
Diameter
39979246
Circumference
125598505.52966
Area
1.2553333874507E+15
Volume
3.3458188205935E+22
Surface area
5.0213335498026E+15
Circumference
125598505.52966
Perimeter
79958492
Area
399585027682129
Diagonal
28269595.953325
Surface area
2397510166092774
Volume
7.9875540598103E+21
Space diagonal
34623042.660147
Perimeter
59968869
Area
1.7302539247232E+14
Altitude
17311521.330074
Surface area
1.7302539247232E+14
Volume
9.4134227346434E+20
Height
9423198.6511084