804948891 is an odd 9-digits composite number following 804948890
and preceding 804948892 . In scientific notation, it is written as 8.04948891 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 527904000 positive integers (up to 804948891) that are relatively prime to 804948891.
804948891 has 16 divisors, whose sum is 1090859808
The reverse of 804948891 is 198849408
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
eight hundred four million nine hundred forty-eight thousand eight hundred ninety-one
Scientific notation
8.04948891 × 10^8
Engineering notation
8.04948891 × 10^6
Prime Factorization
3 × 101 × 157 × 16921
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
804948891
Product of the distinct prime numbers
The prime factorization of 804948891 is 3 × 101 × 157 × 16921.
Since it has a total of 4 prime factors.
5 , 7 , 77 , 82 , 737 , 232 , 7585 , 8706 , 63223 , 83415 , 569709 , 152505 , 2623058 , 8277988 , 26624829 , 9763863 , 153370712 , 995525070 , 1581204971 , 1319858100
n×2
1609897782
n×3
2414846673
n×4
3219795564
n×5
4024744455
n÷2
402474445.5
n÷3
268316297
n÷3
201237222.75
n÷5
160989778.2
n2
647942717122129881
n3
5.2156077157899E+26
n4
4.1982976467161E+35
n5
3.379415034812E+44
2 √n
28371.621226148
3 √n
930.22805945856
4 √n
168.43877589839
5 √n
60.41623551787
1 , 3 , 101 , 157 , 303 , 471 , 15857 , 16921 , 47571 , 50763 , 1709021 , 2656597 , 5127063 , 7969791 , 268316297 , 804948891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-804948890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 804948891 can be divided by 16 positive divisors.
The sum of these divisors (counting 804948891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111110101000101110011011
3
Ternary
2002002122122021220
4
Quaternary
233332220232123
5
Quinary
3122031331031
6
Senary
211512503123
8
Octal
5776505633
10
Decimal
804948891
12
Duodecimal
1a56aaaa3
16
Hexadecimal
2ffa8b9b
20
Vigesimal
cbaic4b
36
Base36
db8ujf
md5
fa2de5e526f6c8901196de29f2b45270
sha1
bab4efcae232abd26b9202fd38854ddde2906180
sha256
5d488e9814158f5a8034374d48ba890ed949c998d0f253b1543f8ba09d6e5e0d
sha512
31cd6e812d85ec4cc612d3fbb236670af2d77beaad4a40676e51952aa79bf69b35ede6d7dbcd0d7f1927ee4203ff84ff03e1f215afb64c71db949853d7eddc5b
ripemd-160
4abe1af44193274f260f9ca6e09dd269faccfb20
Diameter
1609897782
Circumference
5057643044.9617
Area
2.0355720800579E+18
Volume
2.1847086511909E+27
Surface area
8.1422883202316E+18
Circumference
5057643044.9617
Perimeter
3219795564
Area
647942717122129881
Diagonal
1138369638.6694
Surface area
3887656302732779286
Volume
5.2156077157899E+26
Space diagonal
1394212376.7082
Perimeter
2414846673
Area
2.8056742661244E+17
Altitude
697106188.35411
Surface area
2.8056742661244E+17
Volume
6.1466526397398E+25
Height
379456546.22313