1994648049 is an odd 10-digits composite number following 1994648048
and preceding 1994648050 . In scientific notation, it is written as 1.994648049 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 1323014112 positive integers (up to 1994648049) that are relatively prime to 1994648049.
1994648049 has 8 divisors, whose sum is 2227527720
The reverse of 1994648049 is 9408464991
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion nine hundred ninety-four million six hundred forty-eight thousand forty-nine
Scientific notation
1.994648049 × 10^9
Engineering notation
1.994648049 × 10^9
Prime Factorization
9 × 197 × 1125013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1994648049
Product of the distinct prime numbers
The prime factorization of 1994648049 is 9 × 197 × 1125013.
Since it has a total of 3 prime factors.
7 , 6 , 36 , 5 , 320 , 287 , 5377 , 962 , 60895 , 36512 , 325985 , 500041 , 4356063 , 9416747 , 95840311 , 60849741 , 877758188 , 308879766 , 1558073890 , 1223300287
n×2
3989296098
n×3
5983944147
n×4
7978592196
n×5
9973240245
n÷2
997324024.5
n÷3
664882683
n÷3
498662012.25
n÷5
398929609.8
n2
3978620839379506401
n3
7.9359482949791E+27
n4
1.5829423783545E+37
n5
3.1574129266642E+46
2 √n
44661.482834765
3 √n
1258.7962066593
4 √n
211.33263551748
5 √n
72.439134928244
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
-1994648048
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 1994648049 can be divided by 8 positive divisors.
The sum of these divisors (counting 1994648049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110111000111110100111110001
3
Ternary
12011000021121201200
4
Quaternary
1312320332213301
5
Quinary
13041112214144
6
Senary
525532121413
8
Octal
16670764761
10
Decimal
1994648049
12
Duodecimal
478006269
16
Hexadecimal
76e3e9f1
20
Vigesimal
1b36b029
36
Base36
wzk8a9
md5
2a53e55e1ce73a44e2bcaf7ca6c7b7cc
sha1
48c9051eb72c83fb228cca87d96d8402c93a686a
sha256
d9a0f9e12c03661c0da3d368c2cdb498e7ab53fbbf30c5b31f7dc543e72007a7
sha512
4db99056fe19426a7efb481299af4ebf2fc59ec83dd091511f52721da8d0beb59f836d17328586053f720a06c05bde46b2fae1ad4da27ac8282c7495dc71f057
ripemd-160
518a2b5afa7921dadcb27588fed9fa9941dfa331
Diameter
3989296098
Circumference
12532743314.471
Area
1.2499206000414E+19
Volume
3.32420224837E+28
Surface area
4.9996824001656E+19
Circumference
12532743314.471
Perimeter
7978592196
Area
3978620839379506401
Diagonal
2820858323.0568
Surface area
2.3871725036277E+19
Volume
7.9359482949791E+27
Space diagonal
3454831764.0861
Perimeter
5983944147
Area
1.7227933594644E+18
Altitude
1727415882.0431
Surface area
1.7227933594644E+18
Volume
9.3526047575425E+26
Height
940286107.68561