1994471121 is an odd 10-digits composite number following 1994471120
and preceding 1994471122 . In scientific notation, it is written as 1.994471121 × 10^9.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 1329647412 positive integers (up to 1994471121) that are relatively prime to 1994471121.
1994471121 has 4 divisors, whose sum is 2659294832
The reverse of 1994471121 is 1211744991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion nine hundred ninety-four million four hundred seventy-one thousand one hundred twenty-one
Scientific notation
1.994471121 × 10^9
Engineering notation
1.994471121 × 10^9
Prime Factorization
3 × 664823707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1994471121
Product of the distinct prime numbers
The prime factorization of 1994471121 is 3 × 664823707.
Since it has a total of 2 prime factors.
7 , 10 , 6 , 82 , 903 , 708 , 5760 , 5172 , 64820 , 88310 , 683402 , 290690 , 2477736 , 8047644 , 44944804 , 83736064 , 29692823 , 364520227 , 6023962353 , 6856473246
n×2
3988942242
n×3
5983413363
n×4
7977884484
n×5
9972355605
n÷2
997235560.5
n÷3
664823707
n÷3
498617780.25
n÷5
398894224.2
n2
3977915052502996641
n3
7.9338366940084E+27
n4
1.582380816493E+37
n5
3.1560128409197E+46
2 √n
44659.502023646
3 √n
1258.7589865792
4 √n
211.3279489884
5 √n
72.43784979265
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
-1994471120
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 1994471121 can be divided by 4 positive divisors.
The sum of these divisors (counting 1994471121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110111000010011011011010001
3
Ternary
12010222221122000210
4
Quaternary
1312320103123101
5
Quinary
13041041033441
6
Senary
525524234333
8
Octal
16670233321
10
Decimal
1994471121
12
Duodecimal
477b3b9a9
16
Hexadecimal
76e136d1
20
Vigesimal
1b358hg1
36
Base36
wzgfrl
md5
50893506c7b682c92a0b1e21e2308e08
sha1
6b4b2c2967560038b42c3c4134ed1726214f03de
sha256
013b6a113e3ff0c449f9796f18470ce92fc4ff0b3a0de54f876633a89556da09
sha512
602620b2d0bc4da289d7588f65a0106863d0dfadf737b3c627a48e897b729e7f8c9dce745591b8e1b40ca6ea5fe54c41b62f896faa2518330d1cf7e5623087ab
ripemd-160
baa4f4d980a1fa87c084933267f806b8b678f915
Diameter
3988942242
Circumference
12531631643.061
Area
1.2496988705548E+19
Volume
3.3233177430237E+28
Surface area
4.9987954822191E+19
Circumference
12531631643.061
Perimeter
7977884484
Area
3977915052502996641
Diagonal
2820608109.0797
Surface area
2.3867490315018E+19
Volume
7.9338366940084E+27
Space diagonal
3454525315.8009
Perimeter
5983413363
Area
1.7224877447821E+18
Altitude
1727262657.9004
Surface area
1.7224877447821E+18
Volume
9.3501162119334E+26
Height
940202703.02656