668840377 is an odd 9-digits composite number following 668840376
and preceding 668840378 . In scientific notation, it is written as 6.68840377 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 659420020 positive integers (up to 668840377) that are relatively prime to 668840377.
668840377 has 4 divisors, whose sum is 678260736
The reverse of 668840377 is 773048866
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-eight million eight hundred forty thousand three hundred seventy-seven
Scientific notation
6.68840377 × 10^8
Engineering notation
6.68840377 × 10^6
Prime Factorization
71 × 9420287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668840377
Product of the distinct prime numbers
The prime factorization of 668840377 is 71 × 9420287.
Since it has a total of 2 prime factors.
4 , 9 , 82 , 94 , 951 , 414 , 2971 , 1803 , 70734 , 5293 , 874873 , 685124 , 8417822 , 6179621 , 82478543 , 11824853 , 511767856 , 451304614 , 4768228402 , 6298785529
n×2
1337680754
n×3
2006521131
n×4
2675361508
n×5
3344201885
n÷2
334420188.5
n÷3
222946792.33333
n÷3
167210094.25
n÷5
133768075.4
n2
447347449905502129
n3
2.9920403704478E+26
n4
2.0011974093696E+35
n5
1.3384816297342E+44
2 √n
25861.948437811
3 √n
874.52889012254
4 √n
160.81650548937
5 √n
58.218967170452
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668840376
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668840377 can be divided by 4 positive divisors.
The sum of these divisors (counting 668840377) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110111011011000110111001
3
Ternary
1201121112121111211
4
Quaternary
213313123012321
5
Quinary
2332210343002
6
Senary
150211323121
8
Octal
4767330671
10
Decimal
668840377
12
Duodecimal
167bb04a1
16
Hexadecimal
27ddb1b9
20
Vigesimal
a9050ih
36
Base36
b27kjd
md5
26362203b543fc35929d3bccd7103832
sha1
41ae395cd447f4ae9acf5ded3688fa0f31c49c79
sha256
24bcbada363a61775b10b577e81abf0f612be90c62ed70724570afd3fd7363c2
sha512
53096282215a5fb72ea3b3b19036a5e3ee6e8de1e0677a28c05d68b9a66beb2383ac80eff6a11b07befdab8063d88ac4bbfbf61ddabdc99cd26d08343956e93a
ripemd-160
d4b0db20884069e4dfc0e9824ce3b7b2b4d3c94b
Diameter
1337680754
Circumference
4202448029.6149
Area
1.4053834622253E+18
Volume
1.2533029396057E+27
Surface area
5.621533848901E+18
Circumference
4202448029.6149
Perimeter
2675361508
Area
447347449905502129
Diagonal
945883132.21613
Surface area
2684084699433012774
Volume
2.9920403704478E+26
Space diagonal
1158465515.1175
Perimeter
2006521131
Area
1.9370712796818E+17
Altitude
579232757.55876
Surface area
1.9370712796818E+17
Volume
3.526153392546E+25
Height
315294377.40538