820291252 is an even 9-digits composite number following 820291251
and preceding 820291253 . In scientific notation, it is written as 8.20291252 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 372859640 positive integers (up to 820291252) that are relatively prime to 820291252.
820291252 has 12 divisors, whose sum is 1566010656
The reverse of 820291252 is 252192028
Previous prime number is 11
Is Prime? no Number parity even Number length 9 Sum of Digits 31 Digital Root 4
Name
eight hundred twenty million two hundred ninety-one thousand two hundred fifty-two
Scientific notation
8.20291252 × 10^8
Engineering notation
8.20291252 × 10^6
Prime Factorization
2 × 2 × 11 × 18642983
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
410145626 Product of the distinct prime numbers
The prime factorization of 820291252 is 2 × 2 × 11 × 18642983.
Since it has a total of 4 prime factors.
9 , 6 , 29 , 12 , 876 , 873 , 3447 , 9873 , 43997 , 89408 , 264164 , 180210 , 1944117 , 8992437 , 22497794 , 7627440 , 516152146 , 971846937 , 4965381910 , 7778114538
n×2
1640582504
n×3
2460873756
n×4
3281165008
n×5
4101456260
n÷2
410145626
n÷3
273430417.33333
n÷3
205072813
n÷5
164058250.4
n2
672877738107727504
n3
5.5195572223532E+26
n4
4.5276445044097E+35
n5
3.7139871791332E+44
2 √n28640.727155573
3 √n936.10096586596
4 √n169.2357147755
5 √n60.64480668492
1 , 2 , 4 , 11 , 22 , 44 , 18642983 , 37285966 , 74571932 , 205072813 , 410145626 , 820291252
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-820291251 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820291252 can be divided by 12 positive divisors.
The sum of these divisors (counting 820291252) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111001001010011010110100
3
Ternary
2010011112010001111
4
Quaternary
300321022122310
5
Quinary
3134443310002
6
Senary
213221404404
8
Octal
6071123264
10
Decimal
820291252
12
Duodecimal
1aa869704
16
Hexadecimal
30e4a6b4
20
Vigesimal
cg6g82c
36
Base36
dkdos4
md5
b886108d12c5d53fac82c8f0f788fc3a
sha1
9c761a3760276a29ea6f28a20021d34f287eb86d
sha256
6151a47c9c2ae12237b9db8bf2d0dc940679455610d98f2289aa9e655bfdb0ee
sha512
58a07a7dd3aad44a0005908e6ebfb05b1f5dae468101c9f37ad2588a1a4c9fc1798ad6a73be7d7082832d3709ec2c9c14418851e439238836dea2c5421209453
ripemd-160
cc08792a39e0b1547ed0f070437a86b06f4c636c
Diameter
1640582504
Circumference
5154041942.1743
Area
2.1139077588034E+18
Volume
2.3120267227751E+27
Surface area
8.4556310352134E+18
Circumference
5154041942.1743
Perimeter
3281165008
Area
672877738107727504
Diagonal
1160067013.6744
Surface area
4037266428646365024
Volume
5.5195572223532E+26
Space diagonal
1420786125.4683
Perimeter
2460873756
Area
2.9136460742115E+17
Altitude
710393062.73414
Surface area
2.9136460742115E+17
Volume
6.5048605684552E+25
Height
386689004.55814