19489493 is an odd 8-digits prime number following 19489492
and preceding 19489494 . In scientific notation, it is written as 1.9489493 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 19489492 positive integers (up to 19489493) that are relatively prime to 19489493.
19489493 has 2 divisors, whose sum is 19489494
The reverse of 19489493 is 39498491
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
nineteen million four hundred eighty-nine thousand four hundred ninety-three
Scientific notation
1.9489493 × 10^7
Engineering notation
1.9489493 × 10^6
Prime Factorization
19489493
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
19489493 Product of the distinct prime numbers
The prime factorization of 19489493 is 19489493.
Since it has a total of 1 prime factors.
2 , 10 , 30 , 4 , 444 , 938 , 1040 , 180 , 80326 , 50934 , 9018 , 402074 , 2178313 , 4406041 , 18800268 , 79014742 , 545196391 , 878107743 , 1578084439 , 4258106983
n×2
38978986
n×3
58468479
n×4
77957972
n×5
97447465
n÷2
9744746.5
n÷3
6496497.6666667
n÷3
4872373.25
n÷5
3897898.6
n2
379840337397049
n3
7.4028955968174E+21
n4
1.442786819139E+29
n5
2.8119183612103E+36
2 √n4414.6905893845
3 √n269.11227882934
4 √n66.443138015784
5 √n28.705169013857
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
19489494 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
9744747 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4414.6907026427 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999998973806 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19489493 can be divided by 2 positive divisors.
The sum of these divisors (counting 19489493) is 19489494, the average is 9744747.
Base
System
Value
2
Binary
1001010010110001011010101
3
Ternary
1100200011120002
4
Quaternary
1022112023111
5
Quinary
14442130433
6
Senary
1533421045
8
Octal
112261325
10
Decimal
19489493
12
Duodecimal
663a785
16
Hexadecimal
12962d5
20
Vigesimal
61g3ed
36
Base36
blq6t
md5
78feb1fa53695be01b9c41cd78f7d7c1
sha1
d34def7ac45c2d40117d0ea942fdf14c283c4d34
sha256
2a84668cf78c681d131cb3e09af9af782a58260aef0036e555d81f4bfb63ca59
sha512
e651c53e12e00fb750e6210d27d8b0a08021d7ea74fdd35e1157869688acb92daff888e90a1571b8ceb605d0c6c3782e0d3624b85ce49d68b4ec3f3195e864cb
ripemd-160
281e3905721ba1c7f00b24ad508d1b4cc6b6676d
Diameter
38978986
Circumference
122456096.06198
Area
1.1933036135036E+15
Volume
3.1009176563005E+22
Surface area
4.7732144540146E+15
Circumference
122456096.06198
Perimeter
77957972
Area
379840337397049
Diagonal
27562305.324376
Surface area
2279042024382294
Volume
7.4028955968174E+21
Space diagonal
33756792.089758
Perimeter
58468479
Area
1.6447569078395E+14
Altitude
16878396.044879
Surface area
1.6447569078395E+14
Volume
8.7243961282094E+20
Height
9187435.1081252