19409621 is an odd 8-digits composite number following 19409620
and preceding 19409622 . In scientific notation, it is written as 1.9409621 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 14327280 positive integers (up to 19409621) that are relatively prime to 19409621.
19409621 has 16 divisors, whose sum is 25474560
The reverse of 19409621 is 12690491
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million four hundred nine thousand six hundred twenty-one
Scientific notation
1.9409621 × 10^7
Engineering notation
1.9409621 × 10^6
Prime Factorization
7 × 11 × 19 × 13267
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19409621
Product of the distinct prime numbers
The prime factorization of 19409621 is 7 × 11 × 19 × 13267.
Since it has a total of 4 prime factors.
4 , 5 , 62 , 7 , 735 , 577 , 8996 , 397 , 25713 , 90227 , 763239 , 577690 , 4676804 , 7990352 , 36662391 , 45405063 , 71857291 , 915316257 , 509220620 , 5366710046
n×2
38819242
n×3
58228863
n×4
77638484
n×5
97048105
n÷2
9704810.5
n÷3
6469873.6666667
n÷3
4852405.25
n÷5
3881924.2
n2
376733387363641
n3
7.3122522667745E+21
n4
1.4192804515448E+29
n5
2.7547695657194E+36
2 √n
4405.6351414978
3 √n
268.74414943096
4 √n
66.374958693002
5 √n
28.681602397968
1 , 7 , 11 , 19 , 77 , 133 , 209 , 1463 , 13267 , 92869 , 145937 , 252073 , 1021559 , 1764511 , 2772803 , 19409621
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
-19409620
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 19409621 can be divided by 16 positive divisors.
The sum of these divisors (counting 19409621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000010101011010101
3
Ternary
1100112002222212
4
Quaternary
1022002223111
5
Quinary
14432101441
6
Senary
1532003205
8
Octal
112025325
10
Decimal
19409621
12
Duodecimal
6600505
16
Hexadecimal
1282ad5
20
Vigesimal
616411
36
Base36
bk0k5
md5
6e65d5e688cc628e7d9749e6e44bb432
sha1
9da1059d1ddc0a05f4ad5f7fa04ecba1de93305b
sha256
799c4d77295bc69e9e0c8762ddd186a20a877af08ad17ee064353c84c87ff67f
sha512
9306a9cc2952acdcda88954180350663b38f3610142e087bbbf37284367e92cad352708f5c435f0b13de719472278ceb6c8b672048d028ba241a75d0a3ccdc25
ripemd-160
1723749be6b37c3c9cadcd2fd6e7561276a8c272
Diameter
38819242
Circumference
121954245.48512
Area
1.1835428421036E+15
Volume
3.0629490669992E+22
Surface area
4.7341713684144E+15
Circumference
121954245.48512
Perimeter
77638484
Area
376733387363641
Diagonal
27449349.258722
Surface area
2260400324181846
Volume
7.3122522667745E+21
Space diagonal
33618449.727656
Perimeter
58228863
Area
1.6313034195534E+14
Altitude
16809224.863828
Surface area
1.6313034195534E+14
Volume
8.6175719393049E+20
Height
9149783.0862405