19489146 is an even 8-digits composite number following 19489145
and preceding 19489147 . In scientific notation, it is written as 1.9489146 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6470000 positive integers (up to 19489146) that are relatively prime to 19489146.
19489146 has 16 divisors, whose sum is 39136608
The reverse of 19489146 is 64198491
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million four hundred eighty-nine thousand one hundred forty-six
Scientific notation
1.9489146 × 10^7
Engineering notation
1.9489146 × 10^6
Prime Factorization
2 × 3 × 251 × 12941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19489146
Product of the distinct prime numbers
The prime factorization of 19489146 is 2 × 3 × 251 × 12941.
Since it has a total of 4 prime factors.
5 , 8 , 80 , 41 , 604 , 489 , 1245 , 6190 , 75479 , 86408 , 393440 , 396790 , 4196616 , 2500036 , 68140408 , 54556076 , 771477651 , 116663353 , 6744961790 , 5335905020
n×2
38978292
n×3
58467438
n×4
77956584
n×5
97445730
n÷2
9744573
n÷3
6496382
n÷3
4872286.5
n÷5
3897829.2
n2
379826811809316
n3
7.4025001900663E+21
n4
1.4426840696923E+29
n5
2.8116680466107E+36
2 √n
4414.6512886071
3 √n
269.11068168646
4 √n
66.442842267674
5 √n
28.705066797092
1 , 2 , 3 , 6 , 251 , 502 , 753 , 1506 , 12941 , 25882 , 38823 , 77646 , 3248191 , 6496382 , 9744573 , 19489146
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
-19489145
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 19489146 can be divided by 16 positive divisors.
The sum of these divisors (counting 19489146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010110000101111010
3
Ternary
1100200011002020
4
Quaternary
1022112011322
5
Quinary
14442123041
6
Senary
1533415310
8
Octal
112260572
10
Decimal
19489146
12
Duodecimal
663a536
16
Hexadecimal
129617a
20
Vigesimal
61g2h6
36
Base36
blpx6
md5
ac3052a0328ac0e441f848434cd499da
sha1
25ef9e0556c3f5d061f87a7f7728a520fc6ca50f
sha256
5cfa7d5f83f42c5c32fb39942e7fd75ea8b624ee11c3b1622b8fde1138ace10d
sha512
98ec4b9fc9fae2ab8a7ddb6e1ec015584d8907f1db47ece7d9e3b866b4b747cd166f3fb303fee711122239f68835ec9fe854157c1079087a12286e958f3f9c89
ripemd-160
c666a710a9610e443a504510ceb3cdc12d5349e9
Diameter
38978292
Circumference
122453915.79668
Area
1.1932611216166E+15
Volume
3.1007520287079E+22
Surface area
4.7730444864663E+15
Circumference
122453915.79668
Perimeter
77956584
Area
379826811809316
Diagonal
27561814.592269
Surface area
2278960870855896
Volume
7.4025001900663E+21
Space diagonal
33756191.068128
Perimeter
58467438
Area
1.6446983403266E+14
Altitude
16878095.534064
Surface area
1.6446983403266E+14
Volume
8.7239301368843E+20
Height
9187271.5307565