1644492049 is an odd 10-digits prime number following 1644492048
and preceding 1644492050 . In scientific notation, it is written as 1.644492049 × 10^9.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 1644492048 positive integers (up to 1644492049) that are relatively prime to 1644492049.
1644492049 has 2 divisors, whose sum is 1644492050
The reverse of 1644492049 is 9402944461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred forty-four million four hundred ninety-two thousand forty-nine
Scientific notation
1.644492049 × 10^9
Engineering notation
1.644492049 × 10^9
Prime Factorization
1644492049
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1644492049
Product of the distinct prime numbers
The prime factorization of 1644492049 is 1644492049.
Since it has a total of 1 prime factors.
6 , 9 , 35 , 52 , 138 , 758 , 8629 , 3939 , 29535 , 22655 , 423648 , 532631 , 7132857 , 5367210 , 53428017 , 78198749 , 925966824 , 35339449 , 4257120720 , 8350349908
n×2
3288984098
n×3
4933476147
n×4
6577968196
n×5
8222460245
n÷2
822246024.5
n÷3
548164016.33333
n÷3
411123012.25
n÷5
328898409.8
n2
2704354099224218401
n3
4.4472888138548E+27
n4
7.3135310939908E+36
n5
1.2027043734182E+46
2 √n
40552.337158295
3 √n
1180.3494246701
4 √n
201.3761087078
5 √n
69.695759578835
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1644492050
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
822246025
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40552.337170624
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999987838
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1644492049 can be divided by 2 positive divisors.
The sum of these divisors (counting 1644492049) is 1644492050, the average is 822246025.
Base
System
Value
2
Binary
1100010000001001111010100010001
3
Ternary
11020121101211222221
4
Quaternary
1202001033110101
5
Quinary
11331442221144
6
Senary
431103101041
8
Octal
14201172421
10
Decimal
1644492049
12
Duodecimal
39a8a1781
16
Hexadecimal
6204f511
20
Vigesimal
15di1a29
36
Base36
r7366p
md5
84e3f0c3d6d7983d651fc80bc795fe28
sha1
0c362675040036f5f7ca32c1646424fa5d19c552
sha256
0cac4d6f546450bf564f0b5a7cfa0a501571ba53b6691852ee945730a9dfe510
sha512
bd209c81ce7009f6f80cb298e40ae033b1e4910495b3eff32310cd26e93168bb433605cc18d99e715c5db9ddaaca35dd16d32dd13ee89537118d1ca965a6362c
ripemd-160
2ffb071c988b53b1c76d02b102a4d2e469ce302f
Diameter
3288984098
Circumference
10332648280.05
Area
8.4959789708282E+18
Volume
1.8628759821331E+28
Surface area
3.3983915883313E+19
Circumference
10332648280.05
Perimeter
6577968196
Area
2704354099224218401
Diagonal
2325662958.9105
Surface area
1.6226124595345E+19
Volume
4.4472888138548E+27
Space diagonal
2848343781.511
Perimeter
4933476147
Area
1.1710196753784E+18
Altitude
1424171890.7555
Surface area
1.1710196753784E+18
Volume
5.2411801302863E+26
Height
775220986.30351