668316615 is an odd 9-digits composite number following 668316614
and preceding 668316616 . In scientific notation, it is written as 6.68316615 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 356435520 positive integers (up to 668316615) that are relatively prime to 668316615.
668316615 has 8 divisors, whose sum is 1069306608
The reverse of 668316615 is 516613866
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-eight million three hundred sixteen thousand six hundred fifteen
Scientific notation
6.68316615 × 10^8
Engineering notation
6.68316615 × 10^6
Prime Factorization
3 × 5 × 44554441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668316615
Product of the distinct prime numbers
The prime factorization of 668316615 is 3 × 5 × 44554441.
Since it has a total of 3 prime factors.
5 , 8 , 9 , 46 , 931 , 814 , 6361 , 1946 , 79261 , 24363 , 862213 , 153055 , 9427119 , 8542832 , 34005515 , 37889852 , 742432048 , 444237890 , 3152787963 , 1995122115
n×2
1336633230
n×3
2004949845
n×4
2673266460
n×5
3341583075
n÷2
334158307.5
n÷3
222772205
n÷3
167079153.75
n÷5
133663323
n2
446647097885058225
n3
2.9850167655812E+26
n4
1.9949363004914E+35
n5
1.3332490754851E+44
2 √n
25851.820342096
3 √n
874.30055232487
4 √n
160.78501280311
5 √n
58.209846178452
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668316614
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668316615 can be divided by 8 positive divisors.
The sum of these divisors (counting 668316615) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110101011011001111000111
3
Ternary
1201120120000001020
4
Quaternary
213311123033013
5
Quinary
2332042112430
6
Senary
150152202223
8
Octal
4765331707
10
Decimal
668316615
12
Duodecimal
167999373
16
Hexadecimal
27d5b3c7
20
Vigesimal
a8gjbaf
36
Base36
b1wcef
md5
02cde4e6aba4eb7b91102e1684ce1cc5
sha1
e749c46834b573b92b38ffcd0e83c51f1571f109
sha256
6a71973a63848186c183e443c59cbd28641c740f184014929998c60d62e5599c
sha512
a1cc6fd482fa948b763a9b7fb844ae6d7816afff8ccc441fe4f5a78eae28bc89eecb854460069403a32a0e450e49dea89e86e3dc12f9ce914d311ee12ecd95da
ripemd-160
5597612619a8c04b3ca1af414593acd26ee20398
Diameter
1336633230
Circumference
4199157135.912
Area
1.4031832414629E+18
Volume
1.250360898879E+27
Surface area
5.6127329658516E+18
Circumference
4199157135.912
Perimeter
2673266460
Area
446647097885058225
Diagonal
945142420.89228
Surface area
2679882587310349350
Volume
2.9850167655812E+26
Space diagonal
1157558332.7224
Perimeter
2004949845
Area
1.9340386664753E+17
Altitude
578779166.36122
Surface area
1.9340386664753E+17
Volume
3.51787599483E+25
Height
315047473.63076