1968018045 is an odd 10-digits composite number following 1968018044
and preceding 1968018046 . In scientific notation, it is written as 1.968018045 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 899665344 positive integers (up to 1968018045) that are relatively prime to 1968018045.
1968018045 has 16 divisors, whose sum is 3598661760
The reverse of 1968018045 is 5408108691
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion nine hundred sixty-eight million eighteen thousand forty-five
Scientific notation
1.968018045 × 10^9
Engineering notation
1.968018045 × 10^9
Prime Factorization
5 × 7 × 3 × 18743029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1968018045
Product of the distinct prime numbers
The prime factorization of 1968018045 is 5 × 7 × 3 × 18743029.
Since it has a total of 4 prime factors.
7 , 9 , 76 , 10 , 583 , 524 , 8874 , 3316 , 39821 , 42601 , 548739 , 726042 , 677377 , 2643262 , 23441137 , 37099099 , 642367847 , 613856553 , 1511841696 , 5195002171
n×2
3936036090
n×3
5904054135
n×4
7872072180
n×5
9840090225
n÷2
984009022.5
n÷3
656006015
n÷3
492004511.25
n÷5
393603609
n2
3873095025445622025
n3
7.6223209000767E+27
n4
1.5000865076132E+37
n5
2.9521973160437E+46
2 √n
44362.349408028
3 √n
1253.1691413775
4 √n
210.62371520802
5 √n
72.244670599874
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 18743029 , 56229087 , 93715145 , 131201203 , 281145435 , 393603609 , 656006015 , 1968018045
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
-1968018044
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 1968018045 can be divided by 16 positive divisors.
The sum of these divisors (counting 1968018045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101010011011001001001111101
3
Ternary
12002011011200020020
4
Quaternary
1311103121021331
5
Quinary
13012303034140
6
Senary
523141242353
8
Octal
16523311175
10
Decimal
1968018045
12
Duodecimal
46b1033b9
16
Hexadecimal
754d927d
20
Vigesimal
1af02525
36
Base36
wjpgfx
md5
d9cbadbcfbdc231927eb021206e3a547
sha1
2d38bf8edcf8a8db541150cbcdac01502bb3b0f6
sha256
5195040ce7c1aaed67f311b2467416925d7d490fa28ded97aea7258cf37d0769
sha512
37376bce3bc721081568ebe6a4592fb0f44110dcbe9ff54130f92a4445f49ae48bade872c99a037a9277854407af40bdd216bab74085e4c215095884bb7aa18e
ripemd-160
56329f5d07b9bb71a516ba726d1264b0fcd107f2
Diameter
3936036090
Circumference
12365422064.608
Area
1.2167686878595E+19
Volume
3.192830312398E+28
Surface area
4.8670747514381E+19
Circumference
12365422064.608
Perimeter
7872072180
Area
3873095025445622025
Diagonal
2783197810.234
Surface area
2.3238570152674E+19
Volume
7.6223209000767E+27
Space diagonal
3408707244.1524
Perimeter
5904054135
Area
1.6770993416535E+18
Altitude
1704353622.0762
Surface area
1.6770993416535E+18
Volume
8.9829913280403E+26
Height
927732603.41133