668049238 is an even 9-digits composite number following 668049237
and preceding 668049239 . In scientific notation, it is written as 6.68049238 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 310587136 positive integers (up to 668049238) that are relatively prime to 668049238.
668049238 has 16 divisors, whose sum is 1073807280
The reverse of 668049238 is 832940866
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-eight million forty-nine thousand two hundred thirty-eight
Scientific notation
6.68049238 × 10^8
Engineering notation
6.68049238 × 10^6
Prime Factorization
2 × 17 × 83 × 236729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668049238
Product of the distinct prime numbers
The prime factorization of 668049238 is 2 × 17 × 83 × 236729.
Since it has a total of 4 prime factors.
4 , 4 , 12 , 47 , 489 , 129 , 4791 , 83 , 22358 , 54025 , 379172 , 778746 , 19048 , 2892683 , 37343593 , 12804704 , 723604454 , 27153905 , 4432546223 , 7285957048
n×2
1336098476
n×3
2004147714
n×4
2672196952
n×5
3340246190
n÷2
334024619
n÷3
222683079.33333
n÷3
167012309.5
n÷5
133609847.6
n2
446289784392380644
n3
2.9814355039051E+26
n4
1.99174571653E+35
n5
1.3305842082176E+44
2 √n
25846.648486796
3 √n
874.18394140754
4 √n
160.76892886001
5 √n
58.205187768053
1 , 2 , 17 , 34 , 83 , 166 , 1411 , 2822 , 236729 , 473458 , 4024393 , 8048786 , 19648507 , 39297014 , 334024619 , 668049238
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
-668049237
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 668049238 can be divided by 16 positive divisors.
The sum of these divisors (counting 668049238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110100011001111101010110
3
Ternary
1201120001102021101
4
Quaternary
213310121331112
5
Quinary
2332010033423
6
Senary
150142340314
8
Octal
4764317526
10
Decimal
668049238
12
Duodecimal
16788a69a
16
Hexadecimal
27d19f56
20
Vigesimal
a8f631i
36
Base36
b1qm3a
md5
b62c3c0bdd4a97dffa72c22fb15ec4e0
sha1
23439126beab2c0f0046952603cc88c92ac47c2e
sha256
b27ff199387dd6f4e18358ed213f4c59dd6e9cdc23cbf594892d6851d943beb1
sha512
c26ae36b269af14ca33f0274827948fe26ed0f0e11aabc563c4f2e6b3660c911c591b792aba1048bb89c86666a59677c33753f941d3873c02608be4d90bf65db
ripemd-160
561c229749b6203cf6212de4700060f1d4a1595f
Diameter
1336098476
Circumference
4197477156.6741
Area
1.4020607080193E+18
Volume
1.248860783496E+27
Surface area
5.6082428320771E+18
Circumference
4197477156.6741
Perimeter
2672196952
Area
446289784392380644
Diagonal
944764292.71261
Surface area
2677738706354283864
Volume
2.9814355039051E+26
Space diagonal
1157095222.1737
Perimeter
2004147714
Area
1.9324914536664E+17
Altitude
578547611.08684
Surface area
1.9324914536664E+17
Volume
3.5136554374694E+25
Height
314921430.9042