830142893 is an odd 9-digits composite number following 830142892
and preceding 830142894 . In scientific notation, it is written as 8.30142893 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 775661040 positive integers (up to 830142893) that are relatively prime to 830142893.
830142893 has 8 divisors, whose sum is 886471680
The reverse of 830142893 is 398241038
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred thirty million one hundred forty-two thousand eight hundred ninety-three
Scientific notation
8.30142893 × 10^8
Engineering notation
8.30142893 × 10^6
Prime Factorization
29 × 31 × 923407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
830142893
Product of the distinct prime numbers
The prime factorization of 830142893 is 29 × 31 × 923407.
Since it has a total of 3 prime factors.
8 , 3 , 64 , 39 , 425 , 655 , 4627 , 4455 , 27367 , 44986 , 292124 , 12904 , 264433 , 1146065 , 22050968 , 92328095 , 634882182 , 199812975 , 1908580704 , 7057094298
n×2
1660285786
n×3
2490428679
n×4
3320571572
n×5
4150714465
n÷2
415071446.5
n÷3
276714297.66667
n÷3
207535723.25
n÷5
166028578.6
n2
689137222798409449
n3
5.7208236780786E+26
n4
4.749101118463E+35
n5
3.9424325416304E+44
2 √n
28812.200419267
3 √n
939.83356529696
4 √n
169.74156950867
5 √n
60.789779884366
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
-830142892
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 830142893 can be divided by 8 positive divisors.
The sum of these divisors (counting 830142893) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011110101111100110101101
3
Ternary
2010212001121222002
4
Quaternary
301132233212231
5
Quinary
3200004033033
6
Senary
214212502045
8
Octal
6136574655
10
Decimal
830142893
12
Duodecimal
1b201a925
16
Hexadecimal
317af9ad
20
Vigesimal
cj87h4d
36
Base36
dq8uct
md5
278d6a5a9e4765982b2885dcea28b3f6
sha1
e08dfdc543527ebc5db17699720026ab8c2da723
sha256
336f961bb92b6141dff0be6e8d2278264e59a6519a24bd405445e54fd47cbe64
sha512
c47c8ab92fa4cff618e2e608e0dee31da698f0f36a80895309d0988bae96d29feb6977bf0332730990aa6c25a04e8b831f17b66ab2b767bf6a8dda548f6f2e6f
ripemd-160
7c63b91d0903bd73d6d8d0f25003d51719a90004
Diameter
1660285786
Circumference
5215941628.1572
Area
2.1649884364588E+18
Volume
2.3963330186046E+27
Surface area
8.659953745835E+18
Circumference
5215941628.1572
Perimeter
3320571572
Area
689137222798409449
Diagonal
1173999337.9882
Surface area
4134823336790456694
Volume
5.7208236780786E+26
Space diagonal
1437849668.2182
Perimeter
2490428679
Area
2.9840517081844E+17
Altitude
718924834.10911
Surface area
2.9840517081844E+17
Volume
6.7420553612365E+25
Height
391333112.66275