1644492051 is an odd 10-digits composite number following 1644492050
and preceding 1644492052 . In scientific notation, it is written as 1.644492051 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 1086571584 positive integers (up to 1644492051) that are relatively prime to 1644492051.
1644492051 has 16 divisors, whose sum is 1866234720
The reverse of 1644492051 is 1502944461
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion six hundred forty-four million four hundred ninety-two thousand fifty-one
Scientific notation
1.644492051 × 10^9
Engineering notation
1.644492051 × 10^9
Prime Factorization
81 × 9 × 113 × 19963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1644492051
Product of the distinct prime numbers
The prime factorization of 1644492051 is 81 × 9 × 113 × 19963.
Since it has a total of 4 prime factors.
10 , 6 , 81 , 6 , 733 , 33 , 8524 , 3328 , 74706 , 2627 , 274652 , 941069 , 2319112 , 7612665 , 53783533 , 3972342 , 956402442 , 977524790 , 7503981238 , 1519836353
n×2
3288984102
n×3
4933476153
n×4
6577968204
n×5
8222460255
n÷2
822246025.5
n÷3
548164017
n÷3
411123012.75
n÷5
328898410.2
n2
2704354105802186601
n3
4.4472888300809E+27
n4
7.3135311295691E+36
n5
1.2027043807318E+46
2 √n
40552.337182954
3 √n
1180.3494251486
4 √n
201.37610876902
5 √n
69.695759595788
1 , 9 , 81 , 113 , 729 , 1017 , 9153 , 19963 , 82377 , 179667 , 1617003 , 2255819 , 14553027 , 20302371 , 182721339 , 1644492051
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
-1644492050
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 1644492051 can be divided by 16 positive divisors.
The sum of these divisors (counting 1644492051) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010000001001111010100010011
3
Ternary
11020121101212000000
4
Quaternary
1202001033110103
5
Quinary
11331442221201
6
Senary
431103101043
8
Octal
14201172423
10
Decimal
1644492051
12
Duodecimal
39a8a1783
16
Hexadecimal
6204f513
20
Vigesimal
15di1a2b
36
Base36
r7366r
md5
8140bdffa22dd8d153b5d533e3e9d473
sha1
55dbacfb820f7bb68ced31fedd01425e2130d829
sha256
d6d3aa756d2f25454d9734d6d9258fb11db8b33916125fb4de82d75be6050cf1
sha512
1cf469c56bebd41105a218c19ed6a2d323e3880d45ae23add3cdfe05f1593092d2ded3d5ac339e438dfbf80a8d778933208ce7081ad765886b2c440457781c9f
ripemd-160
6b7a17b8ec35c80eb7d8470e8b33b35f0b059cc2
Diameter
3288984102
Circumference
10332648292.617
Area
8.4959789914935E+18
Volume
1.8628759889299E+28
Surface area
3.3983915965974E+19
Circumference
10332648292.617
Perimeter
6577968204
Area
2704354105802186601
Diagonal
2325662961.7389
Surface area
1.6226124634813E+19
Volume
4.4472888300809E+27
Space diagonal
2848343784.9751
Perimeter
4933476153
Area
1.1710196782267E+18
Altitude
1424171892.4876
Surface area
1.1710196782267E+18
Volume
5.241180149409E+26
Height
775220987.24632