19643609 is an odd 8-digits prime number following 19643608
and preceding 19643610 . In scientific notation, it is written as 1.9643609 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 19643608 positive integers (up to 19643609) that are relatively prime to 19643609.
19643609 has 2 divisors, whose sum is 19643610
The reverse of 19643609 is 90634691
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million six hundred forty-three thousand six hundred nine
Scientific notation
1.9643609 × 10^7
Engineering notation
1.9643609 × 10^6
Prime Factorization
19643609
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19643609
Product of the distinct prime numbers
The prime factorization of 19643609 is 19643609.
Since it has a total of 1 prime factors.
4 , 3 , 62 , 56 , 761 , 499 , 2252 , 3737 , 78909 , 52464 , 858137 , 823217 , 172428 , 5679340 , 90484668 , 71457815 , 136870780 , 579907309 , 5924020356 , 9203080776
n×2
39287218
n×3
58930827
n×4
78574436
n×5
98218045
n÷2
9821804.5
n÷3
6547869.6666667
n÷3
4910902.25
n÷5
3928721.8
n2
385871374544881
n3
7.5799064058522E+21
n4
1.4889671769316E+29
n5
2.9248689037477E+36
2 √n
4432.1111222531
3 √n
269.81976540193
4 √n
66.57410248928
5 √n
28.750424154351
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19643610
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9821805
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4432.1112350662
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998981857
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19643609 can be divided by 2 positive divisors.
The sum of these divisors (counting 19643609) is 19643610, the average is 9821805.
Base
System
Value
2
Binary
1001010111011110011011001
3
Ternary
1100221222222002
4
Quaternary
1022323303121
5
Quinary
20012043414
6
Senary
1541010345
8
Octal
112736331
10
Decimal
19643609
12
Duodecimal
66b39b5
16
Hexadecimal
12bbcd9
20
Vigesimal
62f909
36
Base36
bp13t
md5
0cc1c58f12bee31a23549adcd5898ed3
sha1
4edaab2f7773bd3f7db07d92d12e83820dcbc2dc
sha256
449e8aa253ebab5b8046fec6233d2705d1e6220626f35a55ceeb9aebb24077dd
sha512
7bfaa3ed62f087b26d4b604611227a51e8f6b105ea051b74ced3acd5e9f1a72dedca9b0039bb3cca7657fba59ba550a9e53f66815782d23e941afb78b4fa1a85
ripemd-160
77bab806f03a7226dceb35908291ab3c47ed3127
Diameter
39287218
Circumference
123424435.44878
Area
1.2122506755008E+15
Volume
3.1750637706031E+22
Surface area
4.8490027020032E+15
Circumference
123424435.44878
Perimeter
78574436
Area
385871374544881
Diagonal
27780258.261754
Surface area
2315228247269286
Volume
7.5799064058522E+21
Space diagonal
34023728.832017
Perimeter
58930827
Area
1.6708720647454E+14
Altitude
17011864.416009
Surface area
1.6708720647454E+14
Volume
8.9330053672291E+20
Height
9260086.0872514