19408065 is an odd 8-digits composite number following 19408064
and preceding 19408066 . In scientific notation, it is written as 1.9408065 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10180800 positive integers (up to 19408065) that are relatively prime to 19408065.
19408065 has 16 divisors, whose sum is 31563456
The reverse of 19408065 is 56080491
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million four hundred eight thousand sixty-five
Scientific notation
1.9408065 × 10^7
Engineering notation
1.9408065 × 10^6
Prime Factorization
5 × 3 × 61 × 21211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19408065
Product of the distinct prime numbers
The prime factorization of 19408065 is 5 × 3 × 61 × 21211.
Since it has a total of 4 prime factors.
2 , 10 , 17 , 88 , 202 , 231 , 8891 , 572 , 45270 , 29565 , 365833 , 504746 , 9583375 , 3125520 , 65127701 , 32557866 , 600643513 , 679459592 , 2085248095 , 9542027110
n×2
38816130
n×3
58224195
n×4
77632260
n×5
97040325
n÷2
9704032.5
n÷3
6469355
n÷3
4852016.25
n÷5
3881613
n2
376672987044225
n3
7.3104938162985E+21
n4
1.4188253916882E+29
n5
2.7536655425535E+36
2 √n
4405.4585459405
3 √n
268.73696781947
4 √n
66.373628392159
5 √n
28.681142522894
1 , 3 , 5 , 15 , 61 , 183 , 305 , 915 , 21211 , 63633 , 106055 , 318165 , 1293871 , 3881613 , 6469355 , 19408065
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
-19408064
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 19408065 can be divided by 16 positive divisors.
The sum of these divisors (counting 19408065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000010010011000001
3
Ternary
1100112000212020
4
Quaternary
1022002103001
5
Quinary
14432024230
6
Senary
1531552053
8
Octal
112022301
10
Decimal
19408065
12
Duodecimal
65bb629
16
Hexadecimal
12824c1
20
Vigesimal
616035
36
Base36
bjzcx
md5
a41db069b8632ed5de8e7e2e5cce9b50
sha1
4cbc5184d501160ff6f304628fd691baaff7d21d
sha256
9d6c15e242d469ec84ba680e150feac58149c2640edc4a74b900edd5493286dc
sha512
20f9a892d6abd5923b851d68e934cd6c026dd7e5767591fe9ec962fd062ebea700ebb555fb08e2f015e0e190c2b14b58232a853c57f1f113c303a5d569469d36
ripemd-160
876f6f3bcc9caee564318e2ff70b749d3e21b1c1
Diameter
38816130
Circumference
121944468.84879
Area
1.1833530889039E+15
Volume
3.0622124889863E+22
Surface area
4.7334123556154E+15
Circumference
121944468.84879
Perimeter
77632260
Area
376672987044225
Diagonal
27447148.742419
Surface area
2260037922265350
Volume
7.3104938162985E+21
Space diagonal
33615754.656599
Perimeter
58224195
Area
1.6310418784983E+14
Altitude
16807877.3283
Surface area
1.6310418784983E+14
Volume
8.615499585545E+20
Height
9149049.5808062