668814497 is an odd 9-digits composite number following 668814496
and preceding 668814498 . In scientific notation, it is written as 6.68814497 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 584874000 positive integers (up to 668814497) that are relatively prime to 668814497.
668814497 has 8 divisors, whose sum is 758170560
The reverse of 668814497 is 794418866
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred sixty-eight million eight hundred fourteen thousand four hundred ninety-seven
Scientific notation
6.68814497 × 10^8
Engineering notation
6.68814497 × 10^6
Prime Factorization
19 × 13 × 2707751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668814497
Product of the distinct prime numbers
The prime factorization of 668814497 is 19 × 13 × 2707751.
Since it has a total of 3 prime factors.
8 , 4 , 85 , 77 , 954 , 966 , 2994 , 7793 , 15974 , 33375 , 11879 , 949809 , 8615188 , 9308790 , 59129510 , 42477611 , 776423295 , 250235145 , 8471488793 , 9376376455
n×2
1337628994
n×3
2006443491
n×4
2675257988
n×5
3344072485
n÷2
334407248.5
n÷3
222938165.66667
n÷3
167203624.25
n÷5
133762899.4
n2
447312831397363009
n3
2.9916930633267E+26
n4
2.0008876913273E+35
n5
1.3382226948285E+44
2 √n
25861.448083972
3 √n
874.51761035117
4 √n
160.81494981491
5 √n
58.218516620442
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
-668814496
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 668814497 can be divided by 8 positive divisors.
The sum of these divisors (counting 668814497) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111010100110010100001
3
Ternary
1201121111022000022
4
Quaternary
213313110302201
5
Quinary
2332204030442
6
Senary
150211003225
8
Octal
4767246241
10
Decimal
668814497
12
Duodecimal
167b99515
16
Hexadecimal
27dd4ca1
20
Vigesimal
a901g4h
36
Base36
b270kh
md5
7f2cc276bd0598ef474ff66909265cc5
sha1
3db934bd97bf01cb2d557bf64a90689c65bd3498
sha256
ec1e89d0edf62eda905feb6ff952f09eb2cf059f19b785bdee8069d185fba6ff
sha512
4a76643bfaeb3bdac95c252acb5062dfeb9396a73af33290ae14cebff3fcd5d217bf56fe90c12044ecf0bc24dd430881e41d98e497ab7cdaf442f7352412a4cd
ripemd-160
d76dd849c6832b2ad719c40a162ca1b9623d7643
Diameter
1337628994
Circumference
4202285420.7791
Area
1.4052747049744E+18
Volume
1.253157459939E+27
Surface area
5.6210988198976E+18
Circumference
4202285420.7791
Perimeter
2675257988
Area
447312831397363009
Diagonal
945846532.36914
Surface area
2683876988384178054
Volume
2.9916930633267E+26
Space diagonal
1158420689.6426
Perimeter
2006443491
Area
1.9369213771443E+17
Altitude
579210344.82131
Surface area
1.9369213771443E+17
Volume
3.5257440871785E+25
Height
315282177.45638