19989126 is an even 8-digits composite number following 19989125
and preceding 19989127 . In scientific notation, it is written as 1.9989126 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 6663024 positive integers (up to 19989126) that are relatively prime to 19989126.
19989126 has 16 divisors, whose sum is 44420400
The reverse of 19989126 is 62198991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred eighty-nine thousand one hundred twenty-six
Scientific notation
1.9989126 × 10^7
Engineering notation
1.9989126 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 370169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2221014
Product of the distinct prime numbers
The prime factorization of 19989126 is 2 × 3 × 3 × 3 × 370169.
Since it has a total of 5 prime factors.
9 , 10 , 91 , 22 , 272 , 274 , 8691 , 2249 , 87158 , 99385 , 365585 , 522525 , 2589065 , 8567269 , 82754888 , 82477438 , 669002162 , 148482506 , 4321689752 , 7709305532
n×2
39978252
n×3
59967378
n×4
79956504
n×5
99945630
n÷2
9994563
n÷3
6663042
n÷3
4997281.5
n÷5
3997825.2
n2
399565158243876
n3
7.9869582933468E+21
n4
1.5965231568245E+29
n5
3.1913102543683E+36
2 √n
4470.9200395444
3 √n
271.39255844588
4 √n
66.864938791151
5 √n
28.850859851805
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 370169 , 740338 , 1110507 , 2221014 , 3331521 , 6663042 , 9994563 , 19989126
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989125
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989126 can be divided by 16 positive divisors.
The sum of these divisors (counting 19989126) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010000001010000110
3
Ternary
1101121112221000
4
Quaternary
1030100022012
5
Quinary
20104123001
6
Senary
1552234130
8
Octal
114201206
10
Decimal
19989126
12
Duodecimal
683b946
16
Hexadecimal
1310286
20
Vigesimal
64icg6
36
Base36
bwfpi
md5
55f773f637b6af6cb057a006bcab987e
sha1
be5e0bd34c1ea14b654c82554140151897cfb656
sha256
1a2df817666cb6f3607e34d974b73c1efaca58122bdd89ae7530bb987afd3c9a
sha512
d684b676bdbf50bdb9b8dc7b61c0cddaf666ba8674efa4e259edc5b6b00ac54db9e01d9f6cb92cfae31adca83bda11b7a9c51b510e491f1c63d7581c4cc326cd
ripemd-160
0a7d8ae708e3347318f8334fb51e5dd4d43829e0
Diameter
39978252
Circumference
125595382.78656
Area
1.2552709657694E+15
Volume
3.3455692665208E+22
Surface area
5.0210838630776E+15
Circumference
125595382.78656
Perimeter
79956504
Area
399565158243876
Diagonal
28268893.089185
Surface area
2397390949463256
Volume
7.9869582933468E+21
Space diagonal
34622181.830896
Perimeter
59967378
Area
1.7301678875317E+14
Altitude
17311090.915448
Surface area
1.7301678875317E+14
Volume
9.4127206171327E+20
Height
9422964.3630616