668333445 is an odd 9-digits composite number following 668333444
and preceding 668333446 . In scientific notation, it is written as 6.68333445 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 322812672 positive integers (up to 668333445) that are relatively prime to 668333445.
668333445 has 16 divisors, whose sum is 1070902080
The reverse of 668333445 is 544333866
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-eight million three hundred thirty-three thousand four hundred forty-five
Scientific notation
6.68333445 × 10^8
Engineering notation
6.68333445 × 10^6
Prime Factorization
3 × 689 × 5 × 64667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668333445
Product of the distinct prime numbers
The prime factorization of 668333445 is 3 × 689 × 5 × 64667.
Since it has a total of 4 prime factors.
10 , 5 , 45 , 94 , 496 , 960 , 4448 , 8689 , 53449 , 32515 , 715393 , 458649 , 9120727 , 3552395 , 82378616 , 5443395 , 930202178 , 4723038 , 9723885017 , 2501158839
n×2
1336666890
n×3
2005000335
n×4
2673333780
n×5
3341667225
n÷2
334166722.5
n÷3
222777815
n÷3
167083361.25
n÷5
133666689
n2
446669593705568025
n3
2.9852422833799E+26
n4
1.995137259411E+35
n5
1.33341695783E+44
2 √n
25852.145849039
3 √n
874.30789133877
4 √n
160.78602504272
5 √n
58.210139351425
1 , 3 , 5 , 15 , 689 , 2067 , 3445 , 10335 , 64667 , 194001 , 323335 , 970005 , 44555563 , 133666689 , 222777815 , 668333445
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
-668333444
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 668333445 can be divided by 16 positive divisors.
The sum of these divisors (counting 668333445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110101011111010110000101
3
Ternary
1201120120212010120
4
Quaternary
213311133112011
5
Quinary
2332043132240
6
Senary
150152412153
8
Octal
4765372605
10
Decimal
668333445
12
Duodecimal
1679a7059
16
Hexadecimal
27d5f585
20
Vigesimal
a8h1dc5
36
Base36
b1wpdx
md5
7d90b885a44ef916400caca4d428ebeb
sha1
bcd97212496ce2945ab39b2f0236097f628b6544
sha256
2b9dae9640aa5b4f8c2a855f7806a2573736a34387d729171429792c7322a6dc
sha512
abfd35fe36313c8bb19c927e8d87e24593a830a0e5dbf755d2a30f2423c87fe821cb4cc358f9a8a31ac1ee99a13a3b724452543179d716e87272c8f80c925a72
ripemd-160
f81479a48e3626344fbd20d100bf27ba9742231c
Diameter
1336666890
Circumference
4199262881.9207
Area
1.4032539141674E+18
Volume
1.2504553635536E+27
Surface area
5.6130156566694E+18
Circumference
4199262881.9207
Perimeter
2673333780
Area
446669593705568025
Diagonal
945166222.10653
Surface area
2680017562233408150
Volume
2.9852422833799E+26
Space diagonal
1157587483.1375
Perimeter
2005000335
Area
1.9341360762355E+17
Altitude
578793741.56877
Surface area
1.9341360762355E+17
Volume
3.5181417701046E+25
Height
315055407.36884