809138877 is an odd 9-digits composite number following 809138876
and preceding 809138878 . In scientific notation, it is written as 8.09138877 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 535544880 positive integers (up to 809138877) that are relatively prime to 809138877.
809138877 has 8 divisors, whose sum is 1086613920
The reverse of 809138877 is 778831908
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
eight hundred nine million one hundred thirty-eight thousand eight hundred seventy-seven
Scientific notation
8.09138877 × 10^8
Engineering notation
8.09138877 × 10^6
Prime Factorization
3 × 139 × 1940381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
809138877
Product of the distinct prime numbers
The prime factorization of 809138877 is 3 × 139 × 1940381.
Since it has a total of 3 prime factors.
7 , 5 , 17 , 76 , 973 , 805 , 8489 , 604 , 68582 , 80958 , 895259 , 891979 , 513597 , 9441521 , 90233324 , 11139743 , 563911 , 628841049 , 50402133 , 6429918151
n×2
1618277754
n×3
2427416631
n×4
3236555508
n×5
4045694385
n÷2
404569438.5
n÷3
269712959
n÷3
202284719.25
n÷5
161827775.4
n2
654705722272821129
n3
5.297478528853E+26
n4
4.2863958277678E+35
n5
3.4682895064575E+44
2 √n
28445.366529542
3 √n
931.83930016479
4 √n
168.6575421662
5 √n
60.479001676397
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-809138876
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 809138877 can be divided by 8 positive divisors.
The sum of these divisors (counting 809138877) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001110100111101010111101
3
Ternary
2002101112111212120
4
Quaternary
300032213222331
5
Quinary
3124114421002
6
Senary
212142353153
8
Octal
6016475275
10
Decimal
809138877
12
Duodecimal
1a6b8b7b9
16
Hexadecimal
303a7abd
20
Vigesimal
cch273h
36
Base36
ddqnjx
md5
17e665ba2f0682577176b4cb8cfaf079
sha1
7f62eeb39f27072b9cee93020aab4dd69193969e
sha256
0319ebc6050b399457dec02bb6ec5c0b74c1c43b226f4b1a57c3c04033156493
sha512
0dcb64270594c82b2f80631b2a4fb925c1a3b40ea7f931a4115b14f701daba09da537af1d3b8e6042ab17a44c67865073a685e96a7b89e6b87499ee14ea9154c
ripemd-160
d703d65749b690d83bd0116b61364528fdaf97a5
Diameter
1618277754
Circumference
5083969503.4342
Area
2.0568186873555E+18
Volume
2.2190026171726E+27
Surface area
8.227274749422E+18
Circumference
5083969503.4342
Perimeter
3236555508
Area
654705722272821129
Diagonal
1144295173.6967
Surface area
3928234333636926774
Volume
5.297478528853E+26
Space diagonal
1401469645.3432
Perimeter
2427416631
Area
2.8349589374565E+17
Altitude
700734822.67161
Surface area
2.8349589374565E+17
Volume
6.2431383182369E+25
Height
381431724.56558