1428105894 is an even 10-digits composite number following 1428105893
and preceding 1428105895 . In scientific notation, it is written as 1.428105894 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 475954920 positive integers (up to 1428105894) that are relatively prime to 1428105894.
1428105894 has 16 divisors, whose sum is 2856694080
The reverse of 1428105894 is 4985018241
Previous prime number is 7219
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion four hundred twenty-eight million one hundred five thousand eight hundred ninety-four
Scientific notation
1.428105894 × 10^9
Engineering notation
1.428105894 × 10^9
Prime Factorization
2 × 3 × 7219 × 32971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1428105894
Product of the distinct prime numbers
The prime factorization of 1428105894 is 2 × 3 × 7219 × 32971.
Since it has a total of 4 prime factors.
9 , 10 , 64 , 37 , 692 , 346 , 2172 , 9615 , 7133 , 88210 , 153157 , 901850 , 1693147 , 4640140 , 70847788 , 23950546 , 404163638 , 973144331 , 5461906607 , 9467196780
n×2
2856211788
n×3
4284317682
n×4
5712423576
n×5
7140529470
n÷2
714052947
n÷3
476035298
n÷3
357026473.5
n÷5
285621178.8
n2
2039486444477539236
n3
2.9126026120915E+27
n4
4.1595049572076E+36
n5
5.9402135455104E+45
2 √n
37790.288355608
3 √n
1126.1255287765
4 √n
194.39724369344
5 √n
67.756674445984
1 , 2 , 3 , 6 , 7219 , 14438 , 21657 , 32971 , 43314 , 65942 , 98913 , 197826 , 238017649 , 476035298 , 714052947 , 1428105894
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
-1428105893
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 1428105894 can be divided by 16 positive divisors.
The sum of these divisors (counting 1428105894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010101000111110010101010100110
3
Ternary
10200112020021222220
4
Quaternary
1111013302222212
5
Quinary
10411043342034
6
Senary
353413133210
8
Octal
12507625246
10
Decimal
1428105894
12
Duodecimal
33a32a206
16
Hexadecimal
551f2aa6
20
Vigesimal
1265d4ee
36
Base36
nm99k6
md5
c1231532bf65344ad7f69ec714a10bad
sha1
445cfa75724ca904917cefb7ab8547edb50e816a
sha256
db53e08afc2a697ba289627728da6dbd98cec73fa11f534f5dcb81952f58832f
sha512
2d6083964f79207db9bd829f9c3537525ef7154f41e0faa09fefdde5544ae135a55489bdde5fb49196f7a4fcb0342a58482b02d30cc811b89b63b34af48e7cc6
ripemd-160
da5b3b64cddbd09a193f550bdac6638202775799
Diameter
2856211788
Circumference
8973053970.2774
Area
6.4072356310666E+18
Volume
1.2200281291964E+28
Surface area
2.5628942524266E+19
Circumference
8973053970.2774
Perimeter
5712423576
Area
2039486444477539236
Diagonal
2019646723.7998
Surface area
1.2236918666865E+19
Volume
2.9126026120915E+27
Space diagonal
2473551966.9966
Perimeter
4284317682
Area
8.8312353579577E+17
Altitude
1236775983.4983
Surface area
8.8312353579577E+17
Volume
3.4325350965192E+26
Height
673215574.59992