2128045390 is an even 10-digits composite number following 2128045389
and preceding 2128045391 . In scientific notation, it is written as 2.128045390 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 837263520 positive integers (up to 2128045390) that are relatively prime to 2128045390.
2128045390 has 16 divisors, whose sum is 3893277600
The reverse of 2128045390 is 0935408212
Previous prime number is 61
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion one hundred twenty-eight million forty-five thousand three hundred ninety
Scientific notation
2.128045390 × 10^9
Engineering notation
2.128045390 × 10^9
Prime Factorization
2 × 5 × 61 × 3488599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2128045390
Product of the distinct prime numbers
The prime factorization of 2128045390 is 2 × 5 × 61 × 3488599.
Since it has a total of 4 prime factors.
3 , 6 , 66 , 26 , 390 , 184 , 7404 , 5059 , 80513 , 74985 , 713753 , 246189 , 1424052 , 9974033 , 25301698 , 24293901 , 806741436 , 233567856 , 7232176492 , 2209394717
n×2
4256090780
n×3
6384136170
n×4
8512181560
n×5
10640226950
n÷2
1064022695
n÷3
709348463.33333
n÷3
532011347.5
n÷5
425609078
n2
4528577181900252100
n3
9.637017795202E+27
n4
2.0508011292428E+37
n5
4.3641978888919E+46
2 √n
46130.742352579
3 √n
1286.2546633682
4 √n
214.78068430978
5 √n
73.383120821632
1 , 2 , 5 , 10 , 61 , 122 , 305 , 610 , 3488599 , 6977198 , 17442995 , 34885990 , 212804539 , 425609078 , 1064022695 , 2128045390
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
-2128045389
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 2128045390 can be divided by 16 positive divisors.
The sum of these divisors (counting 2128045390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111110110101110110010101001110
3
Ternary
12111022021220110221
4
Quaternary
1332311312111032
5
Quinary
13324234423030
6
Senary
551055221554
8
Octal
17665662516
10
Decimal
2128045390
12
Duodecimal
4b48178ba
16
Hexadecimal
7ed7654e
20
Vigesimal
1d505d9a
36
Base36
z6zeby
md5
18a5d417b8f06f153d19e17c1ce28847
sha1
0d8f7d17572a131a6d145ca0c5558249655dca98
sha256
5a8b0300ff26d456aa9280863912f0d0ec64a5c7401a38f74e952610610c95a3
sha512
1ec4faf99298a29072661f80e17029b8dc0bc85ccb1aa2fae6e542753509972913029af915a1691d731c6372fd297d06d9e19908816c59b2bbc4b530a1d46327
ripemd-160
bad90698a8e5f4c4aefc3709fa944ee8774f60dc
Diameter
4256090780
Circumference
13370903527.459
Area
1.4226944805872E+19
Volume
4.0367445743894E+28
Surface area
5.6907779223489E+19
Circumference
13370903527.459
Perimeter
8512181560
Area
4528577181900252100
Diagonal
3009510651.8835
Surface area
2.7171463091402E+19
Volume
9.637017795202E+27
Space diagonal
3685882736.2927
Perimeter
6384136170
Area
1.9609314412621E+18
Altitude
1842941368.1464
Surface area
1.9609314412621E+18
Volume
1.1357334389005E+27
Height
1003170217.2945