668528090 is an even 9-digits composite number following 668528089
and preceding 668528091 . In scientific notation, it is written as 6.68528090 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 264763200 positive integers (up to 668528090) that are relatively prime to 668528090.
668528090 has 16 divisors, whose sum is 1215266760
The reverse of 668528090 is 090825866
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-eight million five hundred twenty-eight thousand ninety
Scientific notation
6.68528090 × 10^8
Engineering notation
6.68528090 × 10^6
Prime Factorization
2 × 5 × 101 × 661909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668528090
Product of the distinct prime numbers
The prime factorization of 668528090 is 2 × 5 × 101 × 661909.
Since it has a total of 4 prime factors.
9 , 5 , 2 , 51 , 195 , 856 , 3881 , 8611 , 17958 , 23845 , 543338 , 952431 , 3267115 , 2112124 , 81194329 , 78456069 , 526003651 , 731414220 , 9715068918 , 5786086705
n×2
1337056180
n×3
2005584270
n×4
2674112360
n×5
3342640450
n÷2
334264045
n÷3
222842696.66667
n÷3
167132022.5
n÷5
133705618
n2
446929807119048100
n3
2.9878513031737E+26
n4
1.9974625249147E+35
n5
1.3353598066278E+44
2 √n
25855.910156094
3 √n
874.39276072168
4 √n
160.79773056885
5 √n
58.213529573164
1 , 2 , 5 , 10 , 101 , 202 , 505 , 1010 , 661909 , 1323818 , 3309545 , 6619090 , 66852809 , 133705618 , 334264045 , 668528090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668528089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668528090 can be divided by 16 positive divisors.
The sum of these divisors (counting 668528090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110110001110110111011010
3
Ternary
1201120221202010122
4
Quaternary
213312032313122
5
Quinary
2332120344330
6
Senary
150200513242
8
Octal
4766166732
10
Decimal
668528090
12
Duodecimal
167a7b822
16
Hexadecimal
27d8edda
20
Vigesimal
a8i604a
36
Base36
b20vkq
md5
d089fb4612a059a316af134c2a67e37c
sha1
73bf5659c3c3a94dd521e55169fcc693977b2974
sha256
ea1a06b9b351507c6c2008adba25470cea2bde8d01de8cf329d96b63a4751662
sha512
c5bc839eb8a040f92d3101c294646a586782e788f0525563331ac7fbb19fd8ab178b4d8d68cc9c4800382356327a83ab4858d2f55641c0eaf235965bc7298ad8
ripemd-160
58befe0f8ed1f33945ec1779721200d76491595a
Diameter
1337056180
Circumference
4200485872.5248
Area
1.4040713987155E+18
Volume
1.2515482272092E+27
Surface area
5.616285594862E+18
Circumference
4200485872.5248
Perimeter
2674112360
Area
446929807119048100
Diagonal
945441491.70538
Surface area
2681578842714288600
Volume
2.9878513031737E+26
Space diagonal
1157924618.167
Perimeter
2005584270
Area
1.9352628333679E+17
Altitude
578962309.08349
Surface area
1.9352628333679E+17
Volume
3.5212165294186E+25
Height
315147163.90179