668804537 is an odd 9-digits prime number following 668804536
and preceding 668804538 . In scientific notation, it is written as 6.68804537 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 668804536 positive integers (up to 668804537) that are relatively prime to 668804537.
668804537 has 2 divisors, whose sum is 668804538
The reverse of 668804537 is 735408866
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred sixty-eight million eight hundred four thousand five hundred thirty-seven
Scientific notation
6.68804537 × 10^8
Engineering notation
6.68804537 × 10^6
Prime Factorization
668804537
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
668804537
Product of the distinct prime numbers
The prime factorization of 668804537 is 668804537.
Since it has a total of 1 prime factors.
6 , 8 , 43 , 12 , 354 , 515 , 2225 , 697 , 6284 , 21019 , 819603 , 465555 , 8792080 , 2122065 , 65982672 , 93110360 , 31470547 , 436745118 , 40276847 , 1731306684
n×2
1337609074
n×3
2006413611
n×4
2675218148
n×5
3344022685
n÷2
334402268.5
n÷3
222934845.66667
n÷3
167201134.25
n÷5
133760907.4
n2
447299508711784369
n3
2.9915594082431E+26
n4
2.000768504938E+35
n5
1.3381230535893E+44
2 √n
25861.255518633
3 √n
874.51326921788
4 √n
160.81435109664
5 √n
58.218343221127
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
668804538
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
334402269
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25861.255537966
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970096
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668804537 can be divided by 2 positive divisors.
The sum of these divisors (counting 668804537) is 668804538, the average is 334402269.
Base
System
Value
2
Binary
100111110111010010010110111001
3
Ternary
1201121110210100102
4
Quaternary
213313102112321
5
Quinary
2332203221122
6
Senary
150210445145
8
Octal
4767222671
10
Decimal
668804537
12
Duodecimal
167b937b5
16
Hexadecimal
27dd25b9
20
Vigesimal
a900b6h
36
Base36
b26svt
md5
7c7cc2c312442b1157a78af63a4fd18d
sha1
184221fc304fe5a0875f289d05f1383b06f704f9
sha256
78868e65bba9439fc5bf70694d39e07093f5bec08bcc1309a8b6fca39cfc0719
sha512
18dfa8ffa48c788f02e2d267def1d90470112e20740dcabdf9a78935923422707bf2624d6e06905726068a92aba0b15b70d8cfca43f4ba2aeb30b34decbab751
ripemd-160
b368a55201eb4a60f2893bf4a43813ec561918d9
Diameter
1337609074
Circumference
4202222840.2534
Area
1.4052328505233E+18
Volume
1.2531014746285E+27
Surface area
5.6209314020931E+18
Circumference
4202222840.2534
Perimeter
2675218148
Area
447299508711784369
Diagonal
945832446.80206
Surface area
2683797052270706214
Volume
2.9915594082431E+26
Space diagonal
1158403438.4166
Perimeter
2006413611
Area
1.9368636882235E+17
Altitude
579201719.20829
Surface area
1.9368636882235E+17
Volume
3.5255865731519E+25
Height
315277482.26735