19489689 is an odd 8-digits composite number following 19489688
and preceding 19489690 . In scientific notation, it is written as 1.9489689 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 12993120 positive integers (up to 19489689) that are relatively prime to 19489689.
19489689 has 6 divisors, whose sum is 28151786
The reverse of 19489689 is 98698491
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
nineteen million four hundred eighty-nine thousand six hundred eighty-nine
Scientific notation
1.9489689 × 10^7
Engineering notation
1.9489689 × 10^6
Prime Factorization
3 × 3 × 2165521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6496563
Product of the distinct prime numbers
The prime factorization of 19489689 is 3 × 3 × 2165521.
Since it has a total of 3 prime factors.
1 , 3 , 69 , 16 , 36 , 837 , 9562 , 7357 , 11426 , 27732 , 638431 , 227605 , 448805 , 227916 , 74362607 , 50825349 , 661109572 , 740662371 , 3246183352 , 3767036756
n×2
38979378
n×3
58469067
n×4
77958756
n×5
97448445
n÷2
9744844.5
n÷3
6496563
n÷3
4872422.25
n÷5
3897937.8
n2
379847977316721
n3
7.4031189451819E+21
n4
1.442844858716E+29
n5
2.8120597571625E+36
2 √n
4414.7127879399
3 √n
269.11318095354
4 √n
66.443305064844
5 √n
28.705226749484
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19489688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19489689 can be divided by 6 positive divisors.
The sum of these divisors (counting 19489689) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010010110001110011001
3
Ternary
1100200011211100
4
Quaternary
1022112032121
5
Quinary
14442132224
6
Senary
1533422013
8
Octal
112261631
10
Decimal
19489689
12
Duodecimal
663a909
16
Hexadecimal
1296399
20
Vigesimal
61g449
36
Base36
blqc9
md5
62718ef4a2fd4627ebf89b54309c1ac3
sha1
211cc2e287fa0d4b231aa37c09443209bd0000d2
sha256
0506a74651cc326c7c21e06488433328f2b3cd1169a010c12859e865032d6f3e
sha512
a8edaff987d1b9ce9ae4097ead2df5dee3165f84abed095b574a89906edae2456225d664fdbe665ac2d088a1e4de5a8f81a45d4a44f99783152ae37357662e73
ripemd-160
5590bf2d9589d0ed3345570d906df111773eb5be
Diameter
38979378
Circumference
122457327.5663
Area
1.1933276150192E+15
Volume
3.1010112122447E+22
Surface area
4.7733104600766E+15
Circumference
122457327.5663
Perimeter
77958756
Area
379847977316721
Diagonal
27562582.510234
Surface area
2279087863900326
Volume
7.4031189451819E+21
Space diagonal
33757131.571716
Perimeter
58469067
Area
1.6447899896621E+14
Altitude
16878565.785858
Surface area
1.6447899896621E+14
Volume
8.7246593467813E+20
Height
9187527.5034112