828993409 is an odd 9-digits composite number following 828993408
and preceding 828993410 . In scientific notation, it is written as 8.28993409 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 828931840 positive integers (up to 828993409) that are relatively prime to 828993409.
828993409 has 4 divisors, whose sum is 829054980
The reverse of 828993409 is 904399828
Previous prime number is 41681
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred twenty-eight million nine hundred ninety-three thousand four hundred nine
Scientific notation
8.28993409 × 10^8
Engineering notation
8.28993409 × 10^6
Prime Factorization
41681 × 19889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
828993409
Product of the distinct prime numbers
The prime factorization of 828993409 is 41681 × 19889.
Since it has a total of 2 prime factors.
8 , 1 , 99 , 79 , 329 , 36 , 8936 , 9105 , 6184 , 61351 , 77095 , 817990 , 1667456 , 6336903 , 67751381 , 85714680 , 949595172 , 759059148 , 3754377832 , 5393638939
n×2
1657986818
n×3
2486980227
n×4
3315973636
n×5
4144967045
n÷2
414496704.5
n÷3
276331136.33333
n÷3
207248352.25
n÷5
165798681.8
n2
687230072165441281
n3
5.6970920029175E+26
n4
4.7228517208852E+35
n5
3.9152129482981E+44
2 √n
28792.245640102
3 √n
939.39957468564
4 √n
169.68277944477
5 √n
60.772935648266
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
-828993408
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 828993409 can be divided by 4 positive divisors.
The sum of these divisors (counting 828993409) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011010010110111110000001
3
Ternary
2010202220020011121
4
Quaternary
301122112332001
5
Quinary
3144210242114
6
Senary
214132112241
8
Octal
6132267601
10
Decimal
828993409
12
Duodecimal
1b1765681
16
Hexadecimal
31696f81
20
Vigesimal
cj143a9
36
Base36
dpk7ep
md5
dbac51182c4045a75af03e7a4176aa7d
sha1
69e6d07da8a73b78539ca4785124fea11c99f7c2
sha256
97786464ded1af5e4b6d6610bf784ccc1b06ca8e8aa6e072259f69f01d1fa381
sha512
920ceb81023cd61b34c1c64f66991b941f5b50b11d309618161f93594cb52579ec8f675b08fe2a3bf99ef71a28d9c4862a48cacb35440df7ec40203324ecc014
ripemd-160
fd1d183807c5bde33b270daf716875d507171271
Diameter
1657986818
Circumference
5208719207.1775
Area
2.1589969460409E+18
Volume
2.3863923177588E+27
Surface area
8.6359877841637E+18
Circumference
5208719207.1775
Perimeter
3315973636
Area
687230072165441281
Diagonal
1172373722.1257
Surface area
4123380432992647686
Volume
5.6970920029175E+26
Space diagonal
1435858703.5277
Perimeter
2486980227
Area
2.9757935036994E+17
Altitude
717929351.76386
Surface area
2.9757935036994E+17
Volume
6.7140873138443E+25
Height
390791240.70857