1900443894 is an even 10-digits composite number following 1900443893
and preceding 1900443895 . In scientific notation, it is written as 1.900443894 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 624803328 positive integers (up to 1900443894) that are relatively prime to 1900443894.
1900443894 has 16 divisors, whose sum is 3852955632
The reverse of 1900443894 is 4983440091
Previous prime number is 73
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion nine hundred million four hundred forty-three thousand eight hundred ninety-four
Scientific notation
1.900443894 × 10^9
Engineering notation
1.900443894 × 10^9
Prime Factorization
2 × 3 × 73 × 4338913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1900443894
Product of the distinct prime numbers
The prime factorization of 1900443894 is 2 × 3 × 73 × 4338913.
Since it has a total of 4 prime factors.
7 , 2 , 48 , 56 , 547 , 813 , 4648 , 2887 , 73395 , 73489 , 31789 , 515102 , 3073255 , 8047081 , 24682912 , 96520834 , 538024235 , 750316922 , 4911834286 , 2789832186
n×2
3800887788
n×3
5701331682
n×4
7601775576
n×5
9502219470
n÷2
950221947
n÷3
633481298
n÷3
475110973.5
n÷5
380088778.8
n2
3611686994241883236
n3
6.8638084952462E+27
n4
1.3044282944376E+37
n5
2.4789927873248E+46
2 √n
43594.080951432
3 √n
1238.6587765735
4 √n
208.79195614638
5 √n
71.741592125298
1 , 2 , 3 , 6 , 73 , 146 , 219 , 438 , 4338913 , 8677826 , 13016739 , 26033478 , 316740649 , 633481298 , 950221947 , 1900443894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1900443893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900443894 can be divided by 16 positive divisors.
The sum of these divisors (counting 1900443894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010001100111100011110110
3
Ternary
11220110000112220220
4
Quaternary
1301101213203312
5
Quinary
12343003201034
6
Senary
512325035210
8
Octal
16121474366
10
Decimal
1900443894
12
Duodecimal
450555b06
16
Hexadecimal
714678f6
20
Vigesimal
19dhf9ee
36
Base36
vfh3w6
md5
97887cb676a6a90355a19c47761e57a5
sha1
049509ab414941bc89e98734dcc998e2b8fec3e3
sha256
07c962cf5357a9d00368ea281adc479e612b5856e92d8446fe132483dacc9323
sha512
119a2d8001f31ae48f4daf2a46a6fd690390095bf3014f7ef3f7b2d0da58cc1f36e1552dff42588900c3173cf92149bc26b521727aad72944c6f1d87cbfbfb5b
ripemd-160
9665f6450751f4d0587fdf8f5db48e6826e3f5c8
Diameter
3800887788
Circumference
11940841151.9
Area
1.1346449328176E+19
Volume
2.8751053792417E+28
Surface area
4.5385797312704E+19
Circumference
11940841151.9
Perimeter
7601775576
Area
3611686994241883236
Diagonal
2687633529.4239
Surface area
2.1670121965451E+19
Volume
6.8638084952462E+27
Space diagonal
3291665381.342
Perimeter
5701331682
Area
1.5639063437657E+18
Altitude
1645832690.671
Surface area
1.5639063437657E+18
Volume
8.0890758862574E+26
Height
895877843.14131