1994448019 is an odd 10-digits composite number following 1994448018
and preceding 1994448020 . In scientific notation, it is written as 1.994448019 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1975084344 positive integers (up to 1994448019) that are relatively prime to 1994448019.
1994448019 has 4 divisors, whose sum is 2013811696
The reverse of 1994448019 is 9108444991
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety-four million four hundred forty-eight thousand nineteen
Scientific notation
1.994448019 × 10^9
Engineering notation
1.994448019 × 10^9
Prime Factorization
103 × 19363573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1994448019
Product of the distinct prime numbers
The prime factorization of 1994448019 is 103 × 19363573.
Since it has a total of 2 prime factors.
9 , 5 , 39 , 51 , 224 , 934 , 9644 , 2903 , 5804 , 19895 , 111033 , 214103 , 9213993 , 7088240 , 50265996 , 92094978 , 593509587 , 830712282 , 1308065760 , 2581467004
n×2
3988896038
n×3
5983344057
n×4
7977792076
n×5
9972240095
n÷2
997224009.5
n÷3
664816006.33333
n÷3
498612004.75
n÷5
398889603.8
n2
3977822900493024361
n3
7.9335610038211E+27
n4
1.5823075027687E+37
n5
3.1558300643458E+46
2 √n
44659.243376932
3 √n
1258.7541264833
4 √n
211.32733703175
5 √n
72.437681982052
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
-1994448018
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 1994448019 can be divided by 4 positive divisors.
The sum of these divisors (counting 1994448019) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110111000001101110010010011
3
Ternary
12010222220110100011
4
Quaternary
1312320031302103
5
Quinary
13041034314034
6
Senary
525523535351
8
Octal
16670156223
10
Decimal
1994448019
12
Duodecimal
477b2a557
16
Hexadecimal
76e0dc93
20
Vigesimal
1b35600j
36
Base36
wzfxxv
md5
a4b121cc9bdb87106d250b9015cd048d
sha1
20c801f7c15f053acd22250a2f0888d166ab6cf3
sha256
120b19404779debf1ff9d97ca72186618d804345085561b148b473189996c2f9
sha512
4372755ab74be2774daf8b4a6d036d93633ec131b97386b857384d249f4e53cd6699bca6846c19cd72abfe3d8ab68848cb6d8742ce37b464fba3675bd65c005f
ripemd-160
a39956ab3a7d8b2044ea46709672c1649c349f26
Diameter
3988896038
Circumference
12531486488.914
Area
1.249669920147E+19
Volume
3.3232022621881E+28
Surface area
4.9986796805881E+19
Circumference
12531486488.914
Perimeter
7977792076
Area
3977822900493024361
Diagonal
2820575437.918
Surface area
2.3866937402958E+19
Volume
7.9335610038211E+27
Space diagonal
3454485301.9631
Perimeter
5983344057
Area
1.7224478417912E+18
Altitude
1727242650.9815
Surface area
1.7224478417912E+18
Volume
9.3497913079318E+26
Height
940191812.63932