1649389970 is an even 10-digits composite number following 1649389969
and preceding 1649389971 . In scientific notation, it is written as 1.649389970 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 659167104 positive integers (up to 1649389970) that are relatively prime to 1649389970.
1649389970 has 16 divisors, whose sum is 2971551960
The reverse of 1649389970 is 0799839461
Previous prime number is 1129
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion six hundred forty-nine million three hundred eighty-nine thousand nine hundred seventy
Scientific notation
1.649389970 × 10^9
Engineering notation
1.649389970 × 10^9
Prime Factorization
2 × 5 × 1129 × 146093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1649389970
Product of the distinct prime numbers
The prime factorization of 1649389970 is 2 × 5 × 1129 × 146093.
Since it has a total of 4 prime factors.
4 , 2 , 6 , 82 , 198 , 653 , 3886 , 2601 , 97460 , 28441 , 395833 , 46071 , 3911530 , 7878180 , 12374545 , 44114653 , 648263436 , 996837440 , 1254559072 , 3521390948
n×2
3298779940
n×3
4948169910
n×4
6597559880
n×5
8246949850
n÷2
824694985
n÷3
549796656.66667
n÷3
412347492.5
n÷5
329877994
n2
2720487273136600900
n3
4.4871444218242E+27
n4
7.4010510032982E+36
n5
1.2207219292299E+46
2 √n
40612.682378784
3 √n
1181.5201059397
4 √n
201.52588513336
5 √n
69.737226287651
1 , 2 , 5 , 10 , 1129 , 2258 , 5645 , 11290 , 146093 , 292186 , 730465 , 1460930 , 164938997 , 329877994 , 824694985 , 1649389970
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
-1649389969
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 1649389970 can be divided by 16 positive divisors.
The sum of these divisors (counting 1649389970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010010011111011000110010010
3
Ternary
11020221121200200102
4
Quaternary
1202103323012102
5
Quinary
11334220434340
6
Senary
431400052402
8
Octal
14223730622
10
Decimal
1649389970
12
Duodecimal
3a0464102
16
Hexadecimal
624fb192
20
Vigesimal
15f8deia
36
Base36
ra05g2
md5
a182ebc073474c7c54f4024b723bb525
sha1
de0262edbeb9b51902ea0b409c54eb3d03e790ef
sha256
09e92025efb1fff04d25d0fa954f2fde464ed0d4f24cd869f0cb9a35d2da6515
sha512
ec68306fcf5f64c900cb4e4f1d6dfdf86b99487af1b743b3a8fa5065ab73e26f4df539cb5083677c4c8738935e0916a55bb7fd37a180ac1052407f6f5240006b
ripemd-160
8dfa803446d0ebe9af9d6b5995577b0580ac4a53
Diameter
3298779940
Circumference
10363422825.313
Area
8.5466628314705E+18
Volume
1.8795706601599E+28
Surface area
3.4186651325882E+19
Circumference
10363422825.313
Perimeter
6597559880
Area
2720487273136600900
Diagonal
2332589665.2162
Surface area
1.632292363882E+19
Volume
4.4871444218242E+27
Space diagonal
2856827229.5345
Perimeter
4948169910
Area
1.1780055446043E+18
Altitude
1428413614.7673
Surface area
1.1780055446043E+18
Volume
5.2881504147254E+26
Height
777529888.40538