804909681 is an odd 9-digits composite number following 804909680
and preceding 804909682 . In scientific notation, it is written as 8.04909681 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 524141376 positive integers (up to 804909681) that are relatively prime to 804909681.
804909681 has 16 divisors, whose sum is 915364800
The reverse of 804909681 is 186909408
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred four million nine hundred nine thousand six hundred eighty-one
Scientific notation
8.04909681 × 10^8
Engineering notation
8.04909681 × 10^6
Prime Factorization
9 × 89 × 83 × 12107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
804909681
Product of the distinct prime numbers
The prime factorization of 804909681 is 9 × 89 × 83 × 12107.
Since it has a total of 4 prime factors.
8 , 6 , 76 , 92 , 904 , 813 , 2503 , 8439 , 62890 , 84888 , 975705 , 326982 , 8664038 , 9574486 , 37420986 , 74347049 , 353673055 , 14799960 , 6523240038 , 3735950828
n×2
1609819362
n×3
2414729043
n×4
3219638724
n×5
4024548405
n÷2
402454840.5
n÷3
268303227
n÷3
201227420.25
n÷5
160981936.2
n2
647879594567521761
n3
5.2148455778975E+26
n4
4.1974796905698E+35
n5
3.3785920387405E+44
2 √n
28370.93021034
3 √n
930.21295504847
4 √n
168.43672464858
5 √n
60.415646917331
1 , 9 , 83 , 89 , 747 , 801 , 7387 , 12107 , 66483 , 108963 , 1004881 , 1077523 , 9043929 , 9697707 , 89434409 , 804909681
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
-804909680
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 804909681 can be divided by 16 positive divisors.
The sum of these divisors (counting 804909681) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111110011111001001110001
3
Ternary
2002002120122111200
4
Quaternary
233332133021301
5
Quinary
3122024102211
6
Senary
211512001413
8
Octal
5776371161
10
Decimal
804909681
12
Duodecimal
1a5690269
16
Hexadecimal
2ff9f271
20
Vigesimal
cbade41
36
Base36
db80a9
md5
bd788b1f99e7fff2359c88f15931261b
sha1
1d0d1cd9ae9ca56e80408a6ac24d553c5bfe57ad
sha256
4bce53e840137388605f4fb14fbc8f2273dbd3603376f5f1ae331db1c0a10aa0
sha512
07b796a2a833f9ad3117e0150477cd8d2763f56a6d8138df0b78e18c6cb5bab50b7542bf2cba8d20c20eca8df8b83ea24fe42703c27f860a3b1a01ffd5e89017
ripemd-160
2b0fb83e9b5002df4a3305d62301137bdc13aae4
Diameter
1609819362
Circumference
5057396681.2658
Area
2.0353737747041E+18
Volume
2.1843894076171E+27
Surface area
8.1414950988162E+18
Circumference
5057396681.2658
Perimeter
3219638724
Area
647879594567521761
Diagonal
1138314187.3556
Surface area
3887277567405130566
Volume
5.2148455778975E+26
Space diagonal
1394144462.9961
Perimeter
2414729043
Area
2.8054009374452E+17
Altitude
697072231.49803
Surface area
2.8054009374452E+17
Volume
6.14575445162E+25
Height
379438062.45187