820054893 is an odd 9-digits composite number following 820054892
and preceding 820054894 . In scientific notation, it is written as 8.20054893 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 468602784 positive integers (up to 820054893) that are relatively prime to 820054893.
820054893 has 8 divisors, whose sum is 1249607488
The reverse of 820054893 is 398450028
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred twenty million fifty-four thousand eight hundred ninety-three
Scientific notation
8.20054893 × 10^8
Engineering notation
8.20054893 × 10^6
Prime Factorization
3 × 7 × 39050233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820054893
Product of the distinct prime numbers
The prime factorization of 820054893 is 3 × 7 × 39050233.
Since it has a total of 3 prime factors.
9 , 5 , 2 , 8 , 908 , 334 , 4115 , 2445 , 60651 , 18045 , 154017 , 744028 , 4384057 , 5909853 , 75239901 , 96660335 , 354830854 , 361502998 , 2247345845 , 6648154548
n×2
1640109786
n×3
2460164679
n×4
3280219572
n×5
4100274465
n÷2
410027446.5
n÷3
273351631
n÷3
205013723.25
n÷5
164010978.6
n2
672490027533241449
n3
5.5147873757234E+26
n4
4.5224283713166E+35
n5
3.7086395141402E+44
2 √n
28636.600583868
3 √n
936.01104774563
4 √n
169.22352254893
5 √n
60.641311439008
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
-820054892
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 820054893 can be divided by 8 positive divisors.
The sum of these divisors (counting 820054893) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000010000101101101101
3
Ternary
2010011002002211110
4
Quaternary
300320100231231
5
Quinary
3134413224033
6
Senary
213212342233
8
Octal
6070205555
10
Decimal
820054893
12
Duodecimal
1aa774979
16
Hexadecimal
30e10b6d
20
Vigesimal
cg56h4d
36
Base36
dk8mel
md5
dfa9554e3439f2640968acff80c93147
sha1
43605d54a19d5999a73cf5365ada5857f673a1ee
sha256
353bece08365220c48e33991e1b6592ea361290680817072db5ac02493ad73cb
sha512
be72aec4a47429779a71402eadb3f622e4702e2ab0cd042fec0a4c555f02c73d5139ac25229c4ff6d9b7bb4a10d8d433a64397c988a3044a5f3376fd1bae58fe
ripemd-160
eaf0b7ff592e6497339c734b457705abdeb5bb32
Diameter
1640109786
Circumference
5152556854.7783
Area
2.1126897301108E+18
Volume
2.310028734091E+27
Surface area
8.4507589204433E+18
Circumference
5152556854.7783
Perimeter
3280219572
Area
672490027533241449
Diagonal
1159732751.571
Surface area
4034940165199448694
Volume
5.5147873757234E+26
Space diagonal
1420376739.6715
Perimeter
2460164679
Area
2.9119672381774E+17
Altitude
710188369.83573
Surface area
2.9119672381774E+17
Volume
6.4992392502933E+25
Height
386577583.85701