664794879 is an odd 9-digits composite number following 664794878
and preceding 664794880 . In scientific notation, it is written as 6.64794879 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 379882776 positive integers (up to 664794879) that are relatively prime to 664794879.
664794879 has 8 divisors, whose sum is 1013020800
The reverse of 664794879 is 978497466
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
six hundred sixty-four million seven hundred ninety-four thousand eight hundred seventy-nine
Scientific notation
6.64794879 × 10^8
Engineering notation
6.64794879 × 10^6
Prime Factorization
3 × 7 × 31656899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664794879
Product of the distinct prime numbers
The prime factorization of 664794879 is 3 × 7 × 31656899.
Since it has a total of 3 prime factors.
8 , 2 , 1 , 49 , 851 , 755 , 8783 , 9098 , 98449 , 88446 , 582223 , 760641 , 9801989 , 6675719 , 58306771 , 18775950 , 538807025 , 888131603 , 2433590074 , 5083855490
n×2
1329589758
n×3
1994384637
n×4
2659179516
n×5
3323974395
n÷2
332397439.5
n÷3
221598293
n÷3
166198719.75
n÷5
132958975.8
n2
441952231144624641
n3
2.9380758002757E+26
n4
1.9532177461371E+35
n5
1.2984891552039E+44
2 √n
25783.616484116
3 √n
872.76211980393
4 √n
160.57277628576
5 √n
58.148368375572
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
-664794878
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 664794879 can be divided by 8 positive divisors.
The sum of these divisors (counting 664794879) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111111111011011111111
3
Ternary
1201022221002010120
4
Quaternary
213213333123333
5
Quinary
2330141414004
6
Senary
145544510023
8
Octal
4747773377
10
Decimal
664794879
12
Duodecimal
16677b313
16
Hexadecimal
279ff6ff
20
Vigesimal
a7ej73j
36
Base36
azsv0f
md5
2272128136b0845310157e6b2f6f0dfd
sha1
f36bba7c6b7531ae1b7aa52a6ecffbb85636cfd4
sha256
598f8ea55d3547c6791894daa084a39dfe040e264f963ef90187a988aba12a8e
sha512
0090f7db2ed4f572158d21ff86dc56e1075b16b3a39277616f08a16d2c01abc91b0b69d61b13d2b976fb4549a17d8552ffafda665a46cf12f7c21e7a76989ab7
ripemd-160
34e2ea32b5f57cd6e2f17c0c43475d43c61d7c3b
Diameter
1329589758
Circumference
4177029416.021
Area
1.3884338826016E+18
Volume
1.2306983133115E+27
Surface area
5.5537355304063E+18
Circumference
4177029416.021
Perimeter
2659179516
Area
441952231144624641
Diagonal
940161934.07798
Surface area
2651713386867747846
Volume
2.9380758002757E+26
Space diagonal
1151458507.0396
Perimeter
1994384637
Area
1.9137092971523E+17
Altitude
575729253.5198
Surface area
1.9137092971523E+17
Volume
3.4625555366917E+25
Height
313387311.35933