668804525 is an odd 9-digits composite number following 668804524
and preceding 668804526 . In scientific notation, it is written as 6.68804525 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 516593280 positive integers (up to 668804525) that are relatively prime to 668804525.
668804525 has 12 divisors, whose sum is 857915700
The reverse of 668804525 is 525408866
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-eight million eight hundred four thousand five hundred twenty-five
Scientific notation
6.68804525 × 10^8
Engineering notation
6.68804525 × 10^6
Prime Factorization
5 × 5 × 29 × 922489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
133760905
Product of the distinct prime numbers
The prime factorization of 668804525 is 5 × 5 × 29 × 922489.
Since it has a total of 4 prime factors.
10 , 3 , 48 , 65 , 651 , 108 , 220 , 3076 , 48342 , 49197 , 958691 , 221825 , 9623135 , 4532485 , 74565710 , 394513 , 480108509 , 948891829 , 5955244484 , 9847136578
n×2
1337609050
n×3
2006413575
n×4
2675218100
n×5
3344022625
n÷2
334402262.5
n÷3
222934841.66667
n÷3
167201131.25
n÷5
133760905
n2
447299492660475625
n3
2.9915592472153E+26
n4
2.0007683613432E+35
n5
1.3381229335432E+44
2 √n
25861.255286625
3 √n
874.51326398757
4 √n
160.81435037529
5 √n
58.218343012211
1 , 5 , 25 , 29 , 145 , 725 , 922489 , 4612445 , 23062225 , 26752181 , 133760905 , 668804525
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668804524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668804525 can be divided by 12 positive divisors.
The sum of these divisors (counting 668804525) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111110111010010010110101101
3
Ternary
1201121110210022222
4
Quaternary
213313102112231
5
Quinary
2332203221100
6
Senary
150210445125
8
Octal
4767222655
10
Decimal
668804525
12
Duodecimal
167b937a5
16
Hexadecimal
27dd25ad
20
Vigesimal
a900b65
36
Base36
b26svh
md5
f22afec6585da1da6752b2b3690f80bc
sha1
dd94f199dbf177c470086ed35a302421a1e963f8
sha256
4fb332809d6ebb6236dee3cb21ea35ffccef0e71c9fe5905ad9fcccbcf372c56
sha512
da0d4bd34e5ee8c2cecdeaf05a8485434aae10d48d7c2e4cb831924e43deca4c07ae306093e0988ee0093df8eabd88ea99ff730cff28b2bc5f2b7bdfc78befa4
ripemd-160
1a2e3782a734ef6d61279d992fd2e8f30db927be
Diameter
1337609050
Circumference
4202222764.8552
Area
1.4052328000966E+18
Volume
1.2531014071774E+27
Surface area
5.6209312003864E+18
Circumference
4202222764.8552
Perimeter
2675218100
Area
447299492660475625
Diagonal
945832429.8315
Surface area
2683796955962853750
Volume
2.9915592472153E+26
Space diagonal
1158403417.632
Perimeter
2006413575
Area
1.9368636187193E+17
Altitude
579201708.81598
Surface area
1.9368636187193E+17
Volume
3.5255863833788E+25
Height
315277476.6105