1993178545 is an odd 10-digits composite number following 1993178544
and preceding 1993178546 . In scientific notation, it is written as 1.993178545 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 1594542832 positive integers (up to 1993178545) that are relatively prime to 1993178545.
1993178545 has 4 divisors, whose sum is 2391814260
The reverse of 1993178545 is 5458713991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred ninety-three million one hundred seventy-eight thousand five hundred forty-five
Scientific notation
1.993178545 × 10^9
Engineering notation
1.993178545 × 10^9
Prime Factorization
5 × 398635709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1993178545
Product of the distinct prime numbers
The prime factorization of 1993178545 is 5 × 398635709.
Since it has a total of 2 prime factors.
1 , 5 , 73 , 4 , 741 , 134 , 4666 , 6468 , 95331 , 3178 , 823674 , 772801 , 9864588 , 1749494 , 36455103 , 30932248 , 269060197 , 848196878 , 543655585 , 193634660
n×2
3986357090
n×3
5979535635
n×4
7972714180
n×5
9965892725
n÷2
996589272.5
n÷3
664392848.33333
n÷3
498294636.25
n÷5
398635709
n2
3972760712248317025
n3
7.9184214160723E+27
n4
1.5782827676784E+37
n5
3.1457993504798E+46
2 √n
44645.028222636
3 √n
1258.4870024845
4 √n
211.29370133214
5 √n
72.428458259543
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1993178544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1993178545 can be divided by 4 positive divisors.
The sum of these divisors (counting 1993178545) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110011010111110110110001
3
Ternary
12010220111221221121
4
Quaternary
1312303113312301
5
Quinary
13040223203140
6
Senary
525440422241
8
Octal
16663276661
10
Decimal
1993178545
12
Duodecimal
477617981
16
Hexadecimal
76cd7db1
20
Vigesimal
1b2h7675
36
Base36
wyoqep
md5
489f23dd7164e8fb811fe8a3d827093d
sha1
0754006f64c50399e8a2ac77cf6d2f450ae0b55a
sha256
1c8be15822bda46407ee523ed045ebf21de543d5e922b64197cc75fd96e76c9c
sha512
9c8cd0c03ef23c3281da68375b5522b630b04924d4ec356904e2b47a55d2ee980f1e04463d87b0843c689287f446b122d1e5998a9c0d143499ba671cbffd1a70
ripemd-160
63863e6f11e3aeee41e8fa35e7cc929bc53f47b9
Diameter
3986357090
Circumference
12523510148.53
Area
1.2480795868069E+19
Volume
3.3168606065014E+28
Surface area
4.9923183472278E+19
Circumference
12523510148.53
Perimeter
7972714180
Area
3972760712248317025
Diagonal
2818780130.5701
Surface area
2.383656427349E+19
Volume
7.9184214160723E+27
Space diagonal
3452286508.4962
Perimeter
5979535635
Area
1.7202558499819E+18
Altitude
1726143254.2481
Surface area
1.7202558499819E+18
Volume
9.3319491326625E+26
Height
939593376.85669