668836616 is an even 9-digits composite number following 668836615
and preceding 668836617 . In scientific notation, it is written as 6.68836616 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors.
There are 286644240 positive integers (up to 668836616) that are relatively prime to 668836616.
668836616 has 16 divisors, whose sum is 1433221440
The reverse of 668836616 is 616638866
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-eight million eight hundred thirty-six thousand six hundred sixteen
Scientific notation
6.68836616 × 10^8
Engineering notation
6.68836616 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 11943511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
167209154
Product of the distinct prime numbers
The prime factorization of 668836616 is 2 × 2 × 2 × 7 × 11943511.
Since it has a total of 5 prime factors.
5 , 4 , 86 , 86 , 382 , 590 , 427 , 6755 , 19654 , 1436 , 715852 , 554434 , 1473163 , 8064891 , 11266611 , 12151751 , 926078674 , 333687826 , 8751186479 , 8137277069
n×2
1337673232
n×3
2006509848
n×4
2675346464
n×5
3344183080
n÷2
334418308
n÷3
222945538.66667
n÷3
167209154
n÷5
133767323.2
n2
447342418902331456
n3
2.9919898965189E+26
n4
2.0011523974939E+35
n5
1.3384439976401E+44
2 √n
25861.875724703
3 √n
874.52725091263
4 √n
160.81627941444
5 √n
58.218901695329
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 11943511 , 23887022 , 47774044 , 83604577 , 95548088 , 167209154 , 334418308 , 668836616
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
-668836615
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 668836616 can be divided by 16 positive divisors.
The sum of these divisors (counting 668836616) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110111011010001100001000
3
Ternary
1201121112102100112
4
Quaternary
213313122030020
5
Quinary
2332210232431
6
Senary
150211253452
8
Octal
4767321410
10
Decimal
668836616
12
Duodecimal
167baa288
16
Hexadecimal
27dda308
20
Vigesimal
a904bag
36
Base36
b27hmw
md5
192aa51183f949aa333d3c3761f7c912
sha1
4725849464c6815d6bd947874395dde4456e2ded
sha256
586b24add977b6f636f6767ad58dc5e1b2911d51abd2faeb060def108b8f5300
sha512
f40bd49721aab64b505def944b38981d7576ac53a44e3d003aa73aafd71cc14be448cbe66c3b43cf8249c18fa51325547b1f16a3e216ba6f709ccd07fb531c06
ripemd-160
4ebbce89e818d3833025ba92ce3c69d655bcf64b
Diameter
1337673232
Circumference
4202424398.5549
Area
1.4053676568627E+18
Volume
1.2532817971358E+27
Surface area
5.6214706274506E+18
Circumference
4202424398.5549
Perimeter
2675346464
Area
447342418902331456
Diagonal
945877813.35893
Surface area
2684054513413988736
Volume
2.9919898965189E+26
Space diagonal
1158459000.8744
Perimeter
2006509848
Area
1.937049494799E+17
Altitude
579229500.43722
Surface area
1.937049494799E+17
Volume
3.5260939084502E+25
Height
315292604.45298