668049015 is an odd 9-digits composite number following 668049014
and preceding 668049016 . In scientific notation, it is written as 6.68049015 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 354231936 positive integers (up to 668049015) that are relatively prime to 668049015.
668049015 has 16 divisors, whose sum is 1075061088
The reverse of 668049015 is 510940866
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred sixty-eight million forty-nine thousand fifteen
Scientific notation
6.68049015 × 10^8
Engineering notation
6.68049015 × 10^6
Prime Factorization
3 × 5 × 173 × 257437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668049015
Product of the distinct prime numbers
The prime factorization of 668049015 is 3 × 5 × 173 × 257437.
Since it has a total of 4 prime factors.
2 , 7 , 88 , 74 , 319 , 78 , 7886 , 8926 , 17358 , 58291 , 42888 , 270436 , 3475337 , 9859081 , 41494050 , 73321546 , 413865740 , 692772170 , 4821756560 , 4910438942
n×2
1336098030
n×3
2004147045
n×4
2672196060
n×5
3340245075
n÷2
334024507.5
n÷3
222683005
n÷3
167012253.75
n÷5
133609803
n2
446289486442470225
n3
2.9814325182275E+26
n4
1.9917430570908E+35
n5
1.3305819874226E+44
2 √n
25846.64417289
3 √n
874.18384413774
4 √n
160.76891544353
5 √n
58.205183882185
1 , 3 , 5 , 15 , 173 , 519 , 865 , 2595 , 257437 , 772311 , 1287185 , 3861555 , 44536601 , 133609803 , 222683005 , 668049015
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
-668049014
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 668049015 can be divided by 16 positive divisors.
The sum of these divisors (counting 668049015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110100011001111001110111
3
Ternary
1201120001101222010
4
Quaternary
213310121321313
5
Quinary
2332010032030
6
Senary
150142335303
8
Octal
4764317167
10
Decimal
668049015
12
Duodecimal
16788a533
16
Hexadecimal
27d19e77
20
Vigesimal
a8f62af
36
Base36
b1qlx3
md5
0fc08f47dbe6f88061a87a7ec726c64b
sha1
c09f440c8edc943e7bb1be5996c0e24058783e9c
sha256
a3bc0da0a07d9b25aa64aad1f87323f22524b164f11dbddc17f7697ccc455256
sha512
5cbd38c2a5655a0000661843ae5a2e669b66e530ab1876b61cd74882c3565828e7c8d5d7bac3adb712eb7b840b7c4924b9d7514af972506912930d1241b5d0d5
ripemd-160
9fabd090f7079787abae0a5c6893cc2bacd1f977
Diameter
1336098030
Circumference
4197475755.5238
Area
1.402059771982E+18
Volume
1.2488595328583E+27
Surface area
5.6082390879281E+18
Circumference
4197475755.5238
Perimeter
2672196060
Area
446289486442470225
Diagonal
944763977.34299
Surface area
2677736918654821350
Volume
2.9814325182275E+26
Space diagonal
1157094835.9263
Perimeter
2004147045
Area
1.9324901635054E+17
Altitude
578547417.96317
Surface area
1.9324901635054E+17
Volume
3.5136519188146E+25
Height
314921325.781