19490045 is an odd 8-digits composite number following 19490044
and preceding 19490046 . In scientific notation, it is written as 1.9490045 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 15576064 positive integers (up to 19490045) that are relatively prime to 19490045.
19490045 has 8 divisors, whose sum is 23412024
The reverse of 19490045 is 54009491
Previous prime number is 2297
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million four hundred ninety thousand forty-five
Scientific notation
1.9490045 × 10^7
Engineering notation
1.9490045 × 10^6
Prime Factorization
5 × 2297 × 1697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19490045
Product of the distinct prime numbers
The prime factorization of 19490045 is 5 × 2297 × 1697.
Since it has a total of 3 prime factors.
2 , 8 , 7 , 50 , 506 , 300 , 6171 , 7056 , 12442 , 90 , 152299 , 46372 , 9246165 , 9776011 , 62204627 , 29257573 , 916182664 , 921671937 , 1172831252 , 9872480644
n×2
38980090
n×3
58470135
n×4
77960180
n×5
97450225
n÷2
9745022.5
n÷3
6496681.6666667
n÷3
4872511.25
n÷5
3898009
n2
379861854102025
n3
7.4035246302319E+21
n4
1.4429502820183E+29
n5
2.8123165929299E+36
2 √n
4414.7531074795
3 √n
269.11481949019
4 √n
66.443608477261
5 √n
28.705331615047
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
-19490044
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 19490045 can be divided by 8 positive divisors.
The sum of these divisors (counting 19490045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010110010011111101
3
Ternary
1100200012022112
4
Quaternary
1022112103331
5
Quinary
14442140140
6
Senary
1533423405
8
Octal
112262375
10
Decimal
19490045
12
Duodecimal
663ab65
16
Hexadecimal
12964fd
20
Vigesimal
61g525
36
Base36
blqm5
md5
42a2913ad84e3abd97fcc3d03663089b
sha1
61451d6a437c7f63fa51a860b65554fb8004e161
sha256
7fd472d2fa91db7d5916fc3a39c2d7ffba1d225497a44caf4e7d999feffffef0
sha512
f6ba781ddcd119ff981b5b8762f5b0cb1b5b871a41bbd9a64b21d421902f391500e99ffe27f328b8c094fee68eefbcaf90b2934a69eefb168e3ec3c497e2844d
ripemd-160
0e506dc93b45e3211ebe264793442fba058d07d8
Diameter
38980090
Circumference
122459564.38027
Area
1.1933712102259E+15
Volume
3.101181145201E+22
Surface area
4.7734848409037E+15
Circumference
122459564.38027
Perimeter
77960180
Area
379861854102025
Diagonal
27563085.970262
Surface area
2279171124612150
Volume
7.4035246302319E+21
Space diagonal
33757748.181804
Perimeter
58470135
Area
1.6448500779051E+14
Altitude
16878874.090902
Surface area
1.6448500779051E+14
Volume
8.7251374511977E+20
Height
9187695.3234206