804915661 is an odd 9-digits composite number following 804915660
and preceding 804915662 . In scientific notation, it is written as 8.04915661 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 731741500 positive integers (up to 804915661) that are relatively prime to 804915661.
804915661 has 4 divisors, whose sum is 878089824
The reverse of 804915661 is 166519408
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred four million nine hundred fifteen thousand six hundred sixty-one
Scientific notation
8.04915661 × 10^8
Engineering notation
8.04915661 × 10^6
Prime Factorization
11 × 73174151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
804915661
Product of the distinct prime numbers
The prime factorization of 804915661 is 11 × 73174151.
Since it has a total of 2 prime factors.
5 , 4 , 30 , 31 , 98 , 428 , 1067 , 1472 , 66442 , 12186 , 23198 , 806403 , 9520723 , 4840948 , 75769069 , 61590573 , 938952141 , 91730849 , 8167915661 , 9413114675
n×2
1609831322
n×3
2414746983
n×4
3219662644
n×5
4024578305
n÷2
402457830.5
n÷3
268305220.33333
n÷3
201228915.25
n÷5
160983132.2
n2
647889221323066921
n3
5.2149618083603E+26
n4
4.1976044310661E+35
n5
3.3787175452481E+44
2 √n
28371.03559971
3 √n
930.21525868568
4 √n
168.43703749387
5 √n
60.415736687526
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
-804915660
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 804915661 can be divided by 4 positive divisors.
The sum of these divisors (counting 804915661) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111110100000100111001101
3
Ternary
2002002120221201011
4
Quaternary
233332200213031
5
Quinary
3122024300121
6
Senary
211512045221
8
Octal
5776404715
10
Decimal
804915661
12
Duodecimal
1a5693811
16
Hexadecimal
2ffa09cd
20
Vigesimal
cbae931
36
Base36
db84wd
md5
e61c625f0c7d2b64875a40ed0ff01a86
sha1
2f178da92d83c7637c9f19cb5001fa6a6ae22fe7
sha256
6296c0c4f0836f64571c62810d53e97d916f8cc033ab1482f65bfaf2201c5b18
sha512
3e3f3a54f6cd930cd4a54d2a278ebd4793a590682a5f7fa29fa4f9653b74cf1fb3fcaa7898fc1a8742b1dfff47e399d0503128bc2e2e3fe573d35a2bab0289d3
ripemd-160
b5ecdfc3b37e6ba5a2d19d465014fd6b991dce70
Diameter
1609831322
Circumference
5057434254.7139
Area
2.0354040180486E+18
Volume
2.1844380941195E+27
Surface area
8.1416160721942E+18
Circumference
5057434254.7139
Perimeter
3219662644
Area
647889221323066921
Diagonal
1138322644.3527
Surface area
3887335327938401526
Volume
5.2149618083603E+26
Space diagonal
1394154820.6599
Perimeter
2414746983
Area
2.8054426225195E+17
Altitude
697077410.32994
Surface area
2.8054426225195E+17
Volume
6.1458914305341E+25
Height
379440881.4509