664798869 is an odd 9-digits composite number following 664798868
and preceding 664798870 . In scientific notation, it is written as 6.64798869 × 10^8.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 369616608 positive integers (up to 664798869) that are relatively prime to 664798869.
664798869 has 8 divisors, whose sum is 693606400
The reverse of 664798869 is 968897466
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
six hundred sixty-four million seven hundred ninety-eight thousand eight hundred sixty-nine
Scientific notation
6.64798869 × 10^8
Engineering notation
6.64798869 × 10^6
Prime Factorization
63 × 37 × 285199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664798869
Product of the distinct prime numbers
The prime factorization of 664798869 is 63 × 37 × 285199.
Since it has a total of 3 prime factors.
2 , 4 , 14 , 36 , 261 , 735 , 8242 , 8909 , 86128 , 43493 , 200841 , 31394 , 4647580 , 4607846 , 73888836 , 74717821 , 977577737 , 266692170 , 8865281032 , 9876507541
n×2
1329597738
n×3
1994396607
n×4
2659195476
n×5
3323994345
n÷2
332399434.5
n÷3
221599623
n÷3
166199717.25
n÷5
132959773.8
n2
441957536223679161
n3
2.9381287022753E+26
n4
1.953264638249E+35
n5
1.2985281223657E+44
2 √n
25783.693858716
3 √n
872.76386586325
4 √n
160.5730172187
5 √n
58.148438174976
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
-664798868
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 664798869 can be divided by 8 positive divisors.
The sum of these divisors (counting 664798869) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101000000000011010010101
3
Ternary
1201022221021121100
4
Quaternary
213220000122111
5
Quinary
2330142030434
6
Senary
145544540313
8
Octal
4750003225
10
Decimal
664798869
12
Duodecimal
166781699
16
Hexadecimal
27a00695
20
Vigesimal
a7ejh39
36
Base36
azsy39
md5
00c4af1bd601b4c96c3f4f9ead602d25
sha1
ed7b1548ddba7d062eea469a3b80b79344f98c2a
sha256
f1a2f459d550eaf0dbe7af24c2e7dacce4ac39b2fbbb60bc3b33dc2dfd4f242c
sha512
7cb9cd59e7db95b471a7338354650806f0ed939c23f99db8e45b76cf4325b3544ca4ddda4eca4bfbe494d1c6a991a1663e4e331610de629e120fa0328f7336e8
ripemd-160
1400af9623bf78650c216b0825d063e59f827244
Diameter
1329597738
Circumference
4177054485.9304
Area
1.388450548999E+18
Volume
1.2307204728492E+27
Surface area
5.5538021959958E+18
Circumference
4177054485.9304
Perimeter
2659195476
Area
441957536223679161
Diagonal
940167576.79009
Surface area
2651745217342074966
Volume
2.9381287022753E+26
Space diagonal
1151465417.9223
Perimeter
1994396607
Area
1.9137322688184E+17
Altitude
575732708.96116
Surface area
1.9137322688184E+17
Volume
3.4626178822961E+25
Height
313389192.26336