19488913 is an odd 8-digits composite number following 19488912
and preceding 19488914 . In scientific notation, it is written as 1.9488913 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 19475568 positive integers (up to 19488913) that are relatively prime to 19488913.
19488913 has 4 divisors, whose sum is 19502260
The reverse of 19488913 is 31988491
Previous prime number is 1669
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million four hundred eighty-eight thousand nine hundred thirteen
Scientific notation
1.9488913 × 10^7
Engineering notation
1.9488913 × 10^6
Prime Factorization
1669 × 11677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19488913
Product of the distinct prime numbers
The prime factorization of 19488913 is 1669 × 11677.
Since it has a total of 2 prime factors.
10 , 3 , 94 , 23 , 972 , 349 , 9896 , 8149 , 69655 , 76385 , 496657 , 615971 , 4347299 , 365743 , 6388516 , 15388178 , 146591926 , 989242253 , 1138097863 , 8390704454
n×2
38977826
n×3
58466739
n×4
77955652
n×5
97444565
n÷2
9744456.5
n÷3
6496304.3333333
n÷3
4872228.25
n÷5
3897782.6
n2
379817729921569
n3
7.402234694299E+21
n4
1.4426150796277E+29
n5
2.8114999779353E+36
2 √n
4414.6248991279
3 √n
269.10960924271
4 √n
66.442643679552
5 √n
28.704998160811
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19488912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19488913 can be divided by 4 positive divisors.
The sum of these divisors (counting 19488913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010010110000010010001
3
Ternary
1100200010202121
4
Quaternary
1022112002101
5
Quinary
14442121123
6
Senary
1533414241
8
Octal
112260221
10
Decimal
19488913
12
Duodecimal
663a381
16
Hexadecimal
1296091
20
Vigesimal
61g25d
36
Base36
blpqp
md5
f4e986430262dd13e8f79144e4721134
sha1
cf2f8ed665e356b628d86962b8fa02aab88e07f8
sha256
4c484d8384b9ebfb829e04a389985d00f737ad0e3975bd0029d5a3837974109b
sha512
331bacbb760b35902e2039ac8a1eff69f800688c0b29fd2039b24fd0b70a854bebdb0f24ada3d790b43f6f9460dd999ca1d6d6bfd12fd466e69336ced9c0027c
ripemd-160
e536a5870cd3640d1392104b00a95029058c3358
Diameter
38977826
Circumference
122452451.8145
Area
1.1932325900248E+15
Volume
3.1006408181009E+22
Surface area
4.772930360099E+15
Circumference
122452451.8145
Perimeter
77955652
Area
379817729921569
Diagonal
27561485.080509
Surface area
2278906379529414
Volume
7.402234694299E+21
Space diagonal
33755787.50029
Perimeter
58466739
Area
1.6446590145991E+14
Altitude
16877893.750145
Surface area
1.6446590145991E+14
Volume
8.7236172471219E+20
Height
9187161.6935031