1649663390 is an even 10-digits composite number following 1649663389
and preceding 1649663391 . In scientific notation, it is written as 1.649663390 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 659865352 positive integers (up to 1649663390) that are relatively prime to 1649663390.
1649663390 has 8 divisors, whose sum is 2969394120
The reverse of 1649663390 is 0933669461
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion six hundred forty-nine million six hundred sixty-three thousand three hundred ninety
Scientific notation
1.649663390 × 10^9
Engineering notation
1.649663390 × 10^9
Prime Factorization
2 × 5 × 164966339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1649663390
Product of the distinct prime numbers
The prime factorization of 1649663390 is 2 × 5 × 164966339.
Since it has a total of 3 prime factors.
1 , 1 , 67 , 10 , 987 , 710 , 1969 , 3199 , 11699 , 96466 , 714110 , 728947 , 1498510 , 5521183 , 926706 , 88414268 , 721980391 , 443121715 , 9622172985 , 4576564983
n×2
3299326780
n×3
4948990170
n×4
6598653560
n×5
8248316950
n÷2
824831695
n÷3
549887796.66667
n÷3
412415847.5
n÷5
329932678
n2
2721389300306292100
n3
4.489376298653E+27
n4
7.4059597238216E+36
n5
1.2217340624203E+46
2 √n
40616.048429162
3 √n
1181.5853893443
4 √n
201.53423636981
5 √n
69.73953820764
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1649663389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1649663390 can be divided by 8 positive divisors.
The sum of these divisors (counting 1649663390) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010010100111101110110011110
3
Ternary
11020222010120202002
4
Quaternary
1202110331312132
5
Quinary
11334303212030
6
Senary
431410002302
8
Octal
14224756636
10
Decimal
1649663390
12
Duodecimal
3a0576392
16
Hexadecimal
6253dd9e
20
Vigesimal
15fa7i9a
36
Base36
ra60f2
md5
0b4f5d66ba73cc2ce91ce23663963677
sha1
7e97aad2f4a565f775604875b0dc9632b8ff0726
sha256
f02fce56d640ebd5b54b4441fe4d587ef90e7c19bd0743fec13ff3cf620bede1
sha512
8ad7d88e6b5a396e197665315727f350b5e1cdf5f875ecf8fb65f4abd2230c881131be1c50e76a320086637b76f5f1cdea88193a6d808d179c8f6136911c0385
ripemd-160
5df03d43267f7d2a828067dc904ba8973014bb3e
Diameter
3299326780
Circumference
10365140773.84
Area
8.5494966334001E+18
Volume
1.8805055465398E+28
Surface area
3.41979865336E+19
Circumference
10365140773.84
Perimeter
6598653560
Area
2721389300306292100
Diagonal
2332976339.4884
Surface area
1.6328335801838E+19
Volume
4.489376298653E+27
Space diagonal
2857300806.8663
Perimeter
4948990170
Area
1.1783961338262E+18
Altitude
1428650403.4332
Surface area
1.1783961338262E+18
Volume
5.2907807067928E+26
Height
777658779.82946