664752898 is an even 9-digits composite number following 664752897
and preceding 664752899 . In scientific notation, it is written as 6.64752898 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 332376448 positive integers (up to 664752898) that are relatively prime to 664752898.
664752898 has 4 divisors, whose sum is 997129350
The reverse of 664752898 is 898257466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred sixty-four million seven hundred fifty-two thousand eight hundred ninety-eight
Scientific notation
6.64752898 × 10^8
Engineering notation
6.64752898 × 10^6
Prime Factorization
2 × 332376449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664752898
Product of the distinct prime numbers
The prime factorization of 664752898 is 2 × 332376449.
Since it has a total of 2 prime factors.
3 , 7 , 94 , 28 , 707 , 980 , 8943 , 242 , 34921 , 64741 , 596840 , 882427 , 4442714 , 9039399 , 46380768 , 4326478 , 721623645 , 249389473 , 9487393221 , 4121942038
n×2
1329505796
n×3
1994258694
n×4
2659011592
n×5
3323764490
n÷2
332376449
n÷3
221584299.33333
n÷3
166188224.5
n÷5
132950579.6
n2
441896415399398404
n3
2.9375192275256E+26
n4
1.9527244194284E+35
n5
1.2980792168104E+44
2 √n
25782.802369021
3 √n
872.74374812319
4 √n
160.57024123112
5 √n
58.147633957064
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
-664752897
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 664752898 can be divided by 4 positive divisors.
The sum of these divisors (counting 664752898) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100111110101001100000010
3
Ternary
1201022211221112201
4
Quaternary
213213311030002
5
Quinary
2330134043043
6
Senary
145543543414
8
Octal
4747651402
10
Decimal
664752898
12
Duodecimal
16675ab6a
16
Hexadecimal
279f5302
20
Vigesimal
a7ee24i
36
Base36
azryma
md5
1620867b34dfc0ef9d2ba85e9cf8ee00
sha1
a3a7de114459f4c14c6546fb7f23c0f0a4fb1170
sha256
c85d8cc63e322dbcc9642eb6b663a1b437b7f83d663352a2a362b8513de86078
sha512
1490db40f69e38e7bebf8a633eb900a6a4da156aa1e36692c5a7ad582788e462fa399101c9f7156e7b40d859a0ed9bd78bba95edb4b465c76da12573ed14ae5a
ripemd-160
450b7a7c441441bac8cd9395ca907d0d16911090
Diameter
1329505796
Circumference
4176765641.6186
Area
1.3882585322664E+18
Volume
1.2304651766631E+27
Surface area
5.5530341290657E+18
Circumference
4176765641.6186
Perimeter
2659011592
Area
441896415399398404
Diagonal
940102563.97842
Surface area
2651378492396390424
Volume
2.9375192275256E+26
Space diagonal
1151385793.8147
Perimeter
1994258694
Area
1.9134676078858E+17
Altitude
575692896.90733
Surface area
1.9134676078858E+17
Volume
3.4618996094154E+25
Height
313367521.32614