1994641109 is an odd 10-digits composite number following 1994641108
and preceding 1994641110 . In scientific notation, it is written as 1.994641109 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1886374656 positive integers (up to 1994641109) that are relatively prime to 1994641109.
1994641109 has 8 divisors, whose sum is 2103272640
The reverse of 1994641109 is 9011464991
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion nine hundred ninety-four million six hundred forty-one thousand one hundred nine
Scientific notation
1.994641109 × 10^9
Engineering notation
1.994641109 × 10^9
Prime Factorization
19 × 577 × 181943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1994641109
Product of the distinct prime numbers
The prime factorization of 1994641109 is 19 × 577 × 181943.
Since it has a total of 3 prime factors.
3 , 3 , 30 , 73 , 39 , 991 , 8683 , 4608 , 71608 , 30089 , 690735 , 984689 , 6359006 , 8482754 , 88183468 , 26465061 , 972682656 , 603329152 , 6552264611 , 7697346496
n×2
3989282218
n×3
5983923327
n×4
7978564436
n×5
9973205545
n÷2
997320554.5
n÷3
664880369.66667
n÷3
498660277.25
n÷5
398928221.8
n2
3978593153712749881
n3
7.9358654603814E+27
n4
1.582920348277E+37
n5
3.1573579989459E+46
2 √n
44661.405139113
3 √n
1258.7947467433
4 √n
211.33245169428
5 √n
72.439084520525
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
-1994641108
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 1994641109 can be divided by 8 positive divisors.
The sum of these divisors (counting 1994641109) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110111000111100111011010101
3
Ternary
12011000021021012122
4
Quaternary
1312320330323111
5
Quinary
13041112003414
6
Senary
525532025325
8
Octal
16670747325
10
Decimal
1994641109
12
Duodecimal
478002245
16
Hexadecimal
76e3ced5
20
Vigesimal
1b36a2f9
36
Base36
wzk2xh
md5
20d46bbc31f554297f9b96aad2224b53
sha1
ea0ba373e33db3e247a26e09737cb0502f320824
sha256
effe4be5e062edde7762a4d2b219de14a376e7af99f06401e795f125de85caee
sha512
7d28ae6d814e329b427df72f56b4d8530489aecd2f93d85efc738fb693428203142d6041f284b5617015f3073fba9e1688c61b82824a9b5edac72cb1f34898a2
ripemd-160
47639cb56b99286c627e518636ef39fd60e8def4
Diameter
3989282218
Circumference
12532699709.165
Area
1.2499119023327E+19
Volume
3.3241675506948E+28
Surface area
4.9996476093306E+19
Circumference
12532699709.165
Perimeter
7978564436
Area
3978593153712749881
Diagonal
2820848508.4147
Surface area
2.3871558922276E+19
Volume
7.9358654603814E+27
Space diagonal
3454819743.6535
Perimeter
5983923327
Area
1.722781371219E+18
Altitude
1727409871.8268
Surface area
1.722781371219E+18
Volume
9.352507136033E+26
Height
940282836.13824