820194129 is an odd 9-digits composite number following 820194128
and preceding 820194130 . In scientific notation, it is written as 8.20194129 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 546796080 positive integers (up to 820194129) that are relatively prime to 820194129.
820194129 has 4 divisors, whose sum is 911326820
The reverse of 820194129 is 921491028
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
eight hundred twenty million one hundred ninety-four thousand one hundred twenty-nine
Scientific notation
8.20194129 × 10^8
Engineering notation
8.20194129 × 10^6
Prime Factorization
9 × 91132681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820194129
Product of the distinct prime numbers
The prime factorization of 820194129 is 9 × 91132681.
Since it has a total of 2 prime factors.
3 , 7 , 3 , 19 , 559 , 404 , 1015 , 8328 , 62957 , 51916 , 903877 , 391925 , 6006946 , 8003887 , 10479152 , 58881556 , 62982992 , 724828321 , 9488745639 , 9647188176
n×2
1640388258
n×3
2460582387
n×4
3280776516
n×5
4100970645
n÷2
410097064.5
n÷3
273398043
n÷3
205048532.25
n÷5
164038825.8
n2
672718409246068641
n3
5.5175968973384E+26
n4
4.5255005813856E+35
n5
3.7117890076386E+44
2 √n
28639.031565331
3 √n
936.06401942678
4 √n
169.2307051493
5 √n
60.643370540254
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820194128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820194129 can be divided by 4 positive divisors.
The sum of these divisors (counting 820194129) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111000110010101101010001
3
Ternary
2010011100011211100
4
Quaternary
300320302231101
5
Quinary
3134432203004
6
Senary
213215335013
8
Octal
6070625521
10
Decimal
820194129
12
Duodecimal
1aa821469
16
Hexadecimal
30e32b51
20
Vigesimal
cg64569
36
Base36
dkblu9
md5
5ebb44fe904221e3204dac97126e9026
sha1
d68f825ccb0787314d815d8490ed501f3cd0d246
sha256
29bca9f46c1ed0e5753c7d0fc1e83e7615714ac93c90d119f349c998682c1948
sha512
4654d6f0f51a551f06fe4e85d481917ff80f20c69a99935cb3b02cb2b98b3319d860742532d348382e6093b1ee82c160f1a558cda5934e12ffe1690fca4c21be
ripemd-160
b93497f2c48555dfe79cac2bf01e787ab0d56a1b
Diameter
1640388258
Circumference
5153431700.3678
Area
2.1134072124221E+18
Volume
2.3112055837531E+27
Surface area
8.4536288496882E+18
Circumference
5153431700.3678
Perimeter
3280776516
Area
672718409246068641
Diagonal
1159929661.0106
Surface area
4036310455476411846
Volume
5.5175968973384E+26
Space diagonal
1420617903.4977
Perimeter
2460582387
Area
2.9129561600028E+17
Altitude
710308951.74885
Surface area
2.9129561600028E+17
Volume
6.5025503032698E+25
Height
386643220.33686