668370897 is an odd 9-digits composite number following 668370896
and preceding 668370898 . In scientific notation, it is written as 6.68370897 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 445580592 positive integers (up to 668370897) that are relatively prime to 668370897.
668370897 has 6 divisors, whose sum is 965424642
The reverse of 668370897 is 798073866
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty-eight million three hundred seventy thousand eight hundred ninety-seven
Scientific notation
6.68370897 × 10^8
Engineering notation
6.68370897 × 10^6
Prime Factorization
3 × 3 × 74263433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
222790299
Product of the distinct prime numbers
The prime factorization of 668370897 is 3 × 3 × 74263433.
Since it has a total of 3 prime factors.
3 , 1 , 63 , 15 , 38 , 567 , 9880 , 4406 , 68616 , 7535 , 365496 , 910073 , 3857432 , 4576357 , 38180367 , 71391447 , 520745896 , 636545725 , 1034640618 , 810903941
n×2
1336741794
n×3
2005112691
n×4
2673483588
n×5
3341854485
n÷2
334185448.5
n÷3
222790299
n÷3
167092724.25
n÷5
133674179.4
n2
446719655956584609
n3
2.9857441715923E+26
n4
1.9955845101797E+35
n5
1.3337906091081E+44
2 √n
25852.87018882
3 √n
874.32422249191
4 √n
160.78827752302
5 √n
58.210791731547
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668370896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668370897 can be divided by 6 positive divisors.
The sum of these divisors (counting 668370897) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100111110101101000011111010001
3
Ternary
1201120122202111200
4
Quaternary
213311220133101
5
Quinary
2332100332042
6
Senary
150153301413
8
Octal
4765503721
10
Decimal
668370897
12
Duodecimal
167a04869
16
Hexadecimal
27d687d1
20
Vigesimal
a8h674h
36
Base36
b1xia9
md5
1aca5eef9f642f0fb5138cfc9b07ad40
sha1
433133adfd451d4e79a058036fcfc76a9cf9ff2d
sha256
b62611693cb3b5856543151e5535baeb01dfd86959d282972460011ac04dec90
sha512
73ee860e8e53454a03ea7f9737a7c7213109beeacf68e6a197d5299415c8953cefaa565301cf75f65e12e454b593111583a5ae82315fcbd6ebcfb007d011b927
ripemd-160
8c4a1f4bb32478f1267023fe016de5c3ade347a6
Diameter
1336741794
Circumference
4199498199.7768
Area
1.4034111893674E+18
Volume
1.2506655939964E+27
Surface area
5.6136447574695E+18
Circumference
4199498199.7768
Perimeter
2673483588
Area
446719655956584609
Diagonal
945219187.23287
Surface area
2680317935739507654
Volume
2.9857441715923E+26
Space diagonal
1157652351.9044
Perimeter
2005112691
Area
1.9343528521412E+17
Altitude
578826175.95219
Surface area
1.9343528521412E+17
Volume
3.5187332510353E+25
Height
315073062.41096