19409895 is an odd 8-digits composite number following 19409894
and preceding 19409896 . In scientific notation, it is written as 1.9409895 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 10177920 positive integers (up to 19409895) that are relatively prime to 19409895.
19409895 has 16 divisors, whose sum is 24560928
The reverse of 19409895 is 59890491
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million four hundred nine thousand eight hundred ninety-five
Scientific notation
1.9409895 × 10^7
Engineering notation
1.9409895 × 10^6
Prime Factorization
5 × 27 × 61 × 2357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19409895
Product of the distinct prime numbers
The prime factorization of 19409895 is 5 × 27 × 61 × 2357.
Since it has a total of 4 prime factors.
10 , 6 , 54 , 84 , 23 , 401 , 163 , 993 , 78950 , 69649 , 646621 , 541953 , 1210458 , 3146026 , 5058347 , 94648295 , 335462984 , 203650329 , 920544558 , 5705027057
n×2
38819790
n×3
58229685
n×4
77639580
n×5
97049475
n÷2
9704947.5
n÷3
6469965
n÷3
4852473.75
n÷5
3881979
n2
376744023911025
n3
7.3125619459905E+21
n4
1.4193605955267E+29
n5
2.7549640126311E+36
2 √n
4405.6662379259
3 √n
268.74541401946
4 √n
66.375192940781
5 √n
28.681683375486
1 , 5 , 27 , 61 , 135 , 305 , 1647 , 2357 , 8235 , 11785 , 63639 , 143777 , 318195 , 718885 , 3881979 , 19409895
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
-19409894
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 19409895 can be divided by 16 positive divisors.
The sum of these divisors (counting 19409895) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000010101111100111
3
Ternary
1100112010101000
4
Quaternary
1022002233213
5
Quinary
14432104040
6
Senary
1532004343
8
Octal
112025747
10
Decimal
19409895
12
Duodecimal
66006b3
16
Hexadecimal
1282be7
20
Vigesimal
6164ef
36
Base36
bk0rr
md5
bf38b700297e0e51798acb0c23c2f497
sha1
7f1ca64a9c69bbbcc49b06c174dedea75b2fcba2
sha256
78d7f38760916ec3c5396aa450e5af73c34ce21d93e498bf74d3059652a27649
sha512
92adc4382776004fc7d88bd7511da9fc7a302b7b54125d4ebffe47b2e216d2194beb6dce1e4afb2079d0b0c735732791a8e78a5dbab9ffe524925c565fb2a247
ripemd-160
f22255a0d42d7c9df4aa6b5e1f8d4462d24e93da
Diameter
38819790
Circumference
121955967.0779
Area
1.1835762578027E+15
Volume
3.0630787851259E+22
Surface area
4.7343050312109E+15
Circumference
121955967.0779
Perimeter
77639580
Area
376744023911025
Diagonal
27449736.753238
Surface area
2260464143466150
Volume
7.3125619459905E+21
Space diagonal
33618924.309577
Perimeter
58229685
Area
1.6313494771546E+14
Altitude
16809462.154789
Surface area
1.6313494771546E+14
Volume
8.6179368997609E+20
Height
9149912.2510792