668889246 is an even 9-digits composite number following 668889245
and preceding 668889247 . In scientific notation, it is written as 6.68889246 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 222139800 positive integers (up to 668889246) that are relatively prime to 668889246.
668889246 has 16 divisors, whose sum is 1342718208
The reverse of 668889246 is 642988866
Previous prime number is 271
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred sixty-eight million eight hundred eighty-nine thousand two hundred forty-six
Scientific notation
6.68889246 × 10^8
Engineering notation
6.68889246 × 10^6
Prime Factorization
2 × 3 × 271 × 411371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668889246
Product of the distinct prime numbers
The prime factorization of 668889246 is 2 × 3 × 271 × 411371.
Since it has a total of 4 prime factors.
3 , 8 , 42 , 88 , 263 , 618 , 8555 , 1617 , 78318 , 52918 , 450344 , 315700 , 223500 , 5251183 , 17992940 , 51230448 , 127024721 , 346935792 , 4430876995 , 812477929
n×2
1337778492
n×3
2006667738
n×4
2675556984
n×5
3344446230
n÷2
334444623
n÷3
222963082
n÷3
167222311.5
n÷5
133777849.2
n2
447412823414448516
n3
2.9926962610442E+26
n4
2.0017823455569E+35
n5
1.3389706837757E+44
2 √n
25862.893225623
3 √n
874.55018883245
4 √n
160.81944293407
5 √n
58.219817902452
1 , 2 , 3 , 6 , 271 , 542 , 813 , 1626 , 411371 , 822742 , 1234113 , 2468226 , 111481541 , 222963082 , 334444623 , 668889246
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
-668889245
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 668889246 can be divided by 16 positive divisors.
The sum of these divisors (counting 668889246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110111100111000010011110
3
Ternary
1201121122002112210
4
Quaternary
213313213002132
5
Quinary
2332213423441
6
Senary
150212341250
8
Octal
4767470236
10
Decimal
668889246
12
Duodecimal
168014826
16
Hexadecimal
27de709e
20
Vigesimal
a90b326
36
Base36
b28m8u
md5
95e287d59be87b460c73287c71381c3b
sha1
fa54f961f20e689679493bf8f51bb0e0c7f9c9f9
sha256
8b0478f78d23f2b28e5852f31f256bb337daea5af4446dda7678fd8a274fd0f6
sha512
9893674e5f7be874bddceda0b378d0a8d5578316369b6ba7aef33278bd6623d6ee26afe5723d7c61567cfa8425d25010abb36d056a13142ce3e473d06b488ec0
ripemd-160
9ce6552e679da6117412b5fdd1d3fa4a4c5dfec0
Diameter
1337778492
Circumference
4202755082.5976
Area
1.4055888391607E+18
Volume
1.2535776784163E+27
Surface area
5.6223553566428E+18
Circumference
4202755082.5976
Perimeter
2675556984
Area
447412823414448516
Diagonal
945952243.41871
Surface area
2684476940486691096
Volume
2.9926962610442E+26
Space diagonal
1158550158.7084
Perimeter
2006667738
Area
1.9373543552792E+17
Altitude
579275079.35422
Surface area
1.9373543552792E+17
Volume
3.5269263670267E+25
Height
315317414.4729