819942023 is an odd 9-digits prime number following 819942022
and preceding 819942024 . In scientific notation, it is written as 8.19942023 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 819942022 positive integers (up to 819942023) that are relatively prime to 819942023.
819942023 has 2 divisors, whose sum is 819942024
The reverse of 819942023 is 320249918
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred nineteen million nine hundred forty-two thousand twenty-three
Scientific notation
8.19942023 × 10^8
Engineering notation
8.19942023 × 10^6
Prime Factorization
819942023
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
819942023
Product of the distinct prime numbers
The prime factorization of 819942023 is 819942023.
Since it has a total of 1 prime factors.
9 , 3 , 45 , 46 , 227 , 196 , 9169 , 9145 , 89848 , 30752 , 569871 , 630330 , 5849030 , 9440056 , 87589481 , 65368154 , 784740541 , 812152041 , 6242755234 , 8461324506
n×2
1639884046
n×3
2459826069
n×4
3279768092
n×5
4099710115
n÷2
409971011.5
n÷3
273314007.66667
n÷3
204985505.75
n÷5
163988404.6
n2
672304921081332529
n3
5.5125105706428E+26
n4
4.5199390691018E+35
n5
3.706087984156E+44
2 √n
28634.629786327
3 √n
935.96810248459
4 √n
169.21769938847
5 √n
60.639642047913
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
819942024
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
409971012
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
28634.629803788
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999975608
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 819942023 can be divided by 2 positive divisors.
The sum of these divisors (counting 819942023) is 819942024, the average is 409971012.
Base
System
Value
2
Binary
110000110111110101001010000111
3
Ternary
2010010212101000002
4
Quaternary
300313311022013
5
Quinary
3134401121043
6
Senary
213210111515
8
Octal
6067651207
10
Decimal
819942023
12
Duodecimal
1aa71b59b
16
Hexadecimal
30df5287
20
Vigesimal
cg4cf13
36
Base36
dk67bb
md5
81d1e95ee4ea3eb7fb8248899dbcfb2b
sha1
df7d4d0261ab71c84695f79928831b09c8f4b872
sha256
f11f96b1ae89ab4f60de8891453cc8b361d898736b762e67cf934333f82dec87
sha512
09eebc44785808e346838542797eb4c513c508c906ae243d65fc22c0645614d67e648c9a99bedacc6ac9634e47ef59490dedea2474d0ee502cafea69e2ddfae4
ripemd-160
4510b292710c27b1f8fccc353165124a8dd37979
Diameter
1639884046
Circumference
5151847671.6527
Area
2.1121082010414E+18
Volume
2.309075028209E+27
Surface area
8.4484328041655E+18
Circumference
5151847671.6527
Perimeter
3279768092
Area
672304921081332529
Diagonal
1159573129.2862
Surface area
4033829526487995174
Volume
5.5125105706428E+26
Space diagonal
1420181243.0968
Perimeter
2459826069
Area
2.9111657037286E+17
Altitude
710090621.5484
Surface area
2.9111657037286E+17
Volume
6.4965560097735E+25
Height
386524376.42874